CSS 实现蝴蝶飞舞的效果，代码来自网络

效果图片 （图片填充 | 颜色填充）

html代码 | 图片下载：https://me.jinchuang.org/tmp/pattern_141.gif

<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
version="1.1" xml:space="preserve" xmlns:xml="http://www.w3.org/XML/1998/namespace"
class="svg-defs">
    <defs>
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            <image xlink:href="/img/hudie/pattern_141.gif" width="100" height="100"
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            c0-0.933,0.167-1.667,0.5-2.2c0.567-0.9,0.684-1.75,0.35-2.55c-0.167-0.367-0.367-0.6-0.6-0.7c-0.333-0.133-0.517,0.283-0.55,1.25
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            c0.233-1.233,0.566-2.333,1-3.3C9.25,77.45,9.767,76.4,10,76c0.667-1.233,1.55-2.583,2.65-4.05c1.1-1.434,2.184-2.583,3.25-3.45
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        </g>
    </defs>
</svg>

<section class="scene3d">
    <div class="butterfly_container">
        <var class="rotate3d">
            <var class="scale">
                <var class="translate3d">
                    <var class="translate3d-1">
                        <figure class="butterfly">
                            <svg class="wing left" viewBox="0 0 50 100" class="icon shape-codepen">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                            <svg class="wing right" viewBox="0 0 50 100" class="icon shape-codepen">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                        </figure>
                    </var>
                </var>
            </var>
        </var>
    </div>
    <div class="butterfly_container" style="margin-top: -150px; margin-left: 140px;
    -webkit-animation-duration: 5s;
    -moz-animation-duration: 5s;
    -ms-animation-duration: 5s;
    -o-animation-duration: 5s;
    animation-duration: 5s;">
        <var class="rotate3d">
            <var class="scale">
                <var class="translate3d">
                    <var class="translate3d-1">
                        <figure class="butterfly">
                            <svg class="wing left" viewBox="0 0 50 100" style="-webkit-animation-duration: .75s;
                            -moz-animation-duration: .75s;
                            -ms-animation-duration: .75s;
                            -o-animation-duration: .75s;
                            animation-duration: .75s;">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                            <svg class="wing right" viewBox="0 0 50 100" style="-webkit-animation-duration: .75s;
                            -moz-animation-duration: .75s;
                            -ms-animation-duration: .75s;
                            -o-animation-duration: .75s;
                            animation-duration: .75s;">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                        </figure>
                    </var>
                </var>
            </var>
        </var>
    </div>
    <div class="butterfly_container scale_half" style="margin-top: -10px; margin-left: 50px;
    -webkit-animation-duration: 5s;
    -moz-animation-duration: 5s;
    -ms-animation-duration: 5s;
    -o-animation-duration: 5s;
    animation-duration: 5s;">
        <var class="rotate3d">
            <var class="scale">
                <var class="translate3d">
                    <var class="translate3d-1">
                        <figure class="butterfly">
                            <svg class="wing left" viewBox="0 0 50 100" style="-webkit-animation-duration: .75s;
                            -moz-animation-duration: .75s;
                            -ms-animation-duration: .75s;
                            -o-animation-duration: .75s;
                            animation-duration: .75s;">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                            <svg class="wing right" viewBox="0 0 50 100" style="-webkit-animation-duration: .75s;
                            -moz-animation-duration: .75s;
                            -ms-animation-duration: .75s;
                            -o-animation-duration: .75s;
                            animation-duration: .75s;">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                        </figure>
                    </var>
                </var>
            </var>
        </var>
    </div>
    <div class="butterfly_container scale_half" style="margin-top: 20px;
    -webkit-animation-duration: 20s;
    -moz-animation-duration: 20s;
    -ms-animation-duration: 20s;
    -o-animation-duration: 20s;
    animation-duration: 20s;">
        <var class="rotate3d">
            <var class="scale">
                <var class="translate3d">
                    <var class="translate3d-1">
                        <figure class="butterfly">
                            <svg class="wing left" viewBox="0 0 50 100" style="-webkit-animation-duration: 1s;
                            -moz-animation-duration: 1s;
                            -ms-animation-duration: 1s;
                            -o-animation-duration: 1s;
                            animation-duration: 1s;">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                            <svg class="wing right" viewBox="0 0 50 100" style="-webkit-animation-duration: 1s;
                            -moz-animation-duration: 1s;
                            -ms-animation-duration: 1s;
                            -o-animation-duration: 1s;
                            animation-duration: 1s;">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                        </figure>
                    </var>
                </var>
            </var>
        </var>
    </div>
    <div class="butterfly_container scale_half" style="margin-top: 100px; margin-left: 50px;
    -webkit-animation-duration: 20s;
    -moz-animation-duration: 20s;
    -ms-animation-duration: 20s;
    -o-animation-duration: 20s;
    animation-duration: 20s;">
        <var class="rotate3d">
            <var class="scale">
                <var class="translate3d">
                    <var class="translate3d-1">
                        <figure class="butterfly">
                            <svg class="wing left" viewBox="0 0 50 100" style="-webkit-animation-duration: 1.2s;
                            -moz-animation-duration: 1.2s;
                            -ms-animation-duration: 1.2s;
                            -o-animation-duration: 1.2s;
                            animation-duration: 1.2s;">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                            <svg class="wing right" viewBox="0 0 50 100" style="-webkit-animation-duration: 1.2s;
                            -moz-animation-duration: 1.2s;
                            -ms-animation-duration: 1.2s;
                            -o-animation-duration: 1.2s;
                            animation-duration: 1.2s;">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                        </figure>
                    </var>
                </var>
            </var>
        </var>
    </div>
    <div class="butterfly_container scale_third" style="margin-top: 150px;
    -webkit-animation-duration: 20s;
    -moz-animation-duration: 20s;
    -ms-animation-duration: 20s;
    -o-animation-duration: 20s;
    animation-duration: 20s;">
        <var class="rotate3d">
            <var class="scale">
                <var class="translate3d">
                    <var class="translate3d-1">
                        <figure class="butterfly">
                            <svg class="wing left" viewBox="0 0 50 100" style="-webkit-animation-duration: .35s;
                            -moz-animation-duration: .35s;
                            -ms-animation-duration: .35s;
                            -o-animation-duration: .35s;
                            animation-duration: .35s;">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                            <svg class="wing right" viewBox="0 0 50 100" style="-webkit-animation-duration: .35s;
                            -moz-animation-duration: .35s;
                            -ms-animation-duration: .53s;
                            -o-animation-duration: .35s;
                            animation-duration: .35s;">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                        </figure>
                    </var>
                </var>
            </var>
        </var>
    </div>
    <div class="butterfly_container scale_third" style="margin-top: -250px; margin-left: 300px; 
    -webkit-animation-duration: 4s;
    -moz-animation-duration: 4s;
    -ms-animation-duration: 4s;
    -o-animation-duration: 4s;
    animation-duration: 4s;">
        <var class="rotate3d">
            <var class="scale">
                <var class="translate3d">
                    <var class="translate3d-1">
                        <figure class="butterfly">
                            <svg class="wing left" viewBox="0 0 50 100" style="-webkit-animation-duration: .45s;
                            -moz-animation-duration: .45s;
                            -ms-animation-duration: .45s;
                            -o-animation-duration: .45s;
                            animation-duration: .45s;">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                            <svg class="wing right" viewBox="0 0 50 100" style="-webkit-animation-duration: .45s;
                            -moz-animation-duration: .45s;
                            -ms-animation-duration: .45s;
                            -o-animation-duration: .45s;
                            animation-duration: .45s;">
                                <use class="left" xlink:href="#shape-butterfly-1">
                                </use>
                            </svg>
                        </figure>
                    </var>
                </var>
            </var>
        </var>
    </div>
</section>

css代码

@-webkit-keyframes rotating {
  0% {
    -webkit-transform: rotate3d(0, 0, 0, 0deg);
    -moz-transform: rotate3d(0, 0, 0, 0deg);
    -ms-transform: rotate3d(0, 0, 0, 0deg);
    -o-transform: rotate3d(0, 0, 0, 0deg);
    transform: rotate3d(0, 0, 0, 0deg);
  }

  100% {
    -webkit-transform: rotate3d(0, 1, 0, 720deg);
    -moz-transform: rotate3d(0, 1, 0, 720deg);
    -ms-transform: rotate3d(0, 1, 0, 720deg);
    -o-transform: rotate3d(0, 1, 0, 720deg);
    transform: rotate3d(0, 1, 0, 720deg);
  }
}
@-moz-keyframes rotating {
  0% {
    -webkit-transform: rotate3d(0, 0, 0, 0deg);
    -moz-transform: rotate3d(0, 0, 0, 0deg);
    -ms-transform: rotate3d(0, 0, 0, 0deg);
    -o-transform: rotate3d(0, 0, 0, 0deg);
    transform: rotate3d(0, 0, 0, 0deg);
  }

  100% {
    -webkit-transform: rotate3d(0, 1, 0, 720deg);
    -moz-transform: rotate3d(0, 1, 0, 720deg);
    -ms-transform: rotate3d(0, 1, 0, 720deg);
    -o-transform: rotate3d(0, 1, 0, 720deg);
    transform: rotate3d(0, 1, 0, 720deg);
  }
}
@-ms-keyframes rotating {
  0% {
    -webkit-transform: rotate3d(0, 0, 0, 0deg);
    -moz-transform: rotate3d(0, 0, 0, 0deg);
    -ms-transform: rotate3d(0, 0, 0, 0deg);
    -o-transform: rotate3d(0, 0, 0, 0deg);
    transform: rotate3d(0, 0, 0, 0deg);
  }

  100% {
    -webkit-transform: rotate3d(0, 1, 0, 720deg);
    -moz-transform: rotate3d(0, 1, 0, 720deg);
    -ms-transform: rotate3d(0, 1, 0, 720deg);
    -o-transform: rotate3d(0, 1, 0, 720deg);
    transform: rotate3d(0, 1, 0, 720deg);
  }
}
@-o-keyframes rotating {
  0% {
    -webkit-transform: rotate3d(0, 0, 0, 0deg);
    -moz-transform: rotate3d(0, 0, 0, 0deg);
    -ms-transform: rotate3d(0, 0, 0, 0deg);
    -o-transform: rotate3d(0, 0, 0, 0deg);
    transform: rotate3d(0, 0, 0, 0deg);
  }

  100% {
    -webkit-transform: rotate3d(0, 1, 0, 720deg);
    -moz-transform: rotate3d(0, 1, 0, 720deg);
    -ms-transform: rotate3d(0, 1, 0, 720deg);
    -o-transform: rotate3d(0, 1, 0, 720deg);
    transform: rotate3d(0, 1, 0, 720deg);
  }
}
@keyframes rotating {
  0% {
    -webkit-transform: rotate3d(0, 0, 0, 0deg);
    -moz-transform: rotate3d(0, 0, 0, 0deg);
    -ms-transform: rotate3d(0, 0, 0, 0deg);
    -o-transform: rotate3d(0, 0, 0, 0deg);
    transform: rotate3d(0, 0, 0, 0deg);
  }

  100% {
    -webkit-transform: rotate3d(0, 1, 0, 720deg);
    -moz-transform: rotate3d(0, 1, 0, 720deg);
    -ms-transform: rotate3d(0, 1, 0, 720deg);
    -o-transform: rotate3d(0, 1, 0, 720deg);
    transform: rotate3d(0, 1, 0, 720deg);
  }
}
@-webkit-keyframes rotatingY {
  100% {
    -webkit-transform: rotateY(-360deg);
    -moz-transform: rotateY(-360deg);
    -ms-transform: rotateY(-360deg);
    -o-transform: rotateY(-360deg);
    transform: rotateY(-360deg);
  }
}
@-moz-keyframes rotatingY {
  100% {
    -webkit-transform: rotateY(-360deg);
    -moz-transform: rotateY(-360deg);
    -ms-transform: rotateY(-360deg);
    -o-transform: rotateY(-360deg);
    transform: rotateY(-360deg);
  }
}
@-ms-keyframes rotatingY {
  100% {
    -webkit-transform: rotateY(-360deg);
    -moz-transform: rotateY(-360deg);
    -ms-transform: rotateY(-360deg);
    -o-transform: rotateY(-360deg);
    transform: rotateY(-360deg);
  }
}
@-o-keyframes rotatingY {
  100% {
    -webkit-transform: rotateY(-360deg);
    -moz-transform: rotateY(-360deg);
    -ms-transform: rotateY(-360deg);
    -o-transform: rotateY(-360deg);
    transform: rotateY(-360deg);
  }
}
@keyframes rotatingY {
  100% {
    -webkit-transform: rotateY(-360deg);
    -moz-transform: rotateY(-360deg);
    -ms-transform: rotateY(-360deg);
    -o-transform: rotateY(-360deg);
    transform: rotateY(-360deg);
  }
}
/**/
@-webkit-keyframes fluttering {
  0%, 25%, 50%, 75%, 100% {
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }

  10%, 60% {
    -webkit-transform: translate3d(0, 150px, 0);
    -moz-transform: translate3d(0, 150px, 0);
    -ms-transform: translate3d(0, 150px, 0);
    -o-transform: translate3d(0, 150px, 0);
    transform: translate3d(0, 150px, 0);
  }

  30%, 80% {
    -webkit-transform: translate3d(0, 50px, 0);
    -moz-transform: translate3d(0, 50px, 0);
    -ms-transform: translate3d(0, 50px, 0);
    -o-transform: translate3d(0, 50px, 0);
    transform: translate3d(0, 50px, 0);
  }
}
@-moz-keyframes fluttering {
  0%, 25%, 50%, 75%, 100% {
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }

  10%, 60% {
    -webkit-transform: translate3d(0, 150px, 0);
    -moz-transform: translate3d(0, 150px, 0);
    -ms-transform: translate3d(0, 150px, 0);
    -o-transform: translate3d(0, 150px, 0);
    transform: translate3d(0, 150px, 0);
  }

  30%, 80% {
    -webkit-transform: translate3d(0, 50px, 0);
    -moz-transform: translate3d(0, 50px, 0);
    -ms-transform: translate3d(0, 50px, 0);
    -o-transform: translate3d(0, 50px, 0);
    transform: translate3d(0, 50px, 0);
  }
}
@-ms-keyframes fluttering {
  0%, 25%, 50%, 75%, 100% {
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }

  10%, 60% {
    -webkit-transform: translate3d(0, 150px, 0);
    -moz-transform: translate3d(0, 150px, 0);
    -ms-transform: translate3d(0, 150px, 0);
    -o-transform: translate3d(0, 150px, 0);
    transform: translate3d(0, 150px, 0);
  }

  30%, 80% {
    -webkit-transform: translate3d(0, 50px, 0);
    -moz-transform: translate3d(0, 50px, 0);
    -ms-transform: translate3d(0, 50px, 0);
    -o-transform: translate3d(0, 50px, 0);
    transform: translate3d(0, 50px, 0);
  }
}
@-o-keyframes fluttering {
  0%, 25%, 50%, 75%, 100% {
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }

  10%, 60% {
    -webkit-transform: translate3d(0, 150px, 0);
    -moz-transform: translate3d(0, 150px, 0);
    -ms-transform: translate3d(0, 150px, 0);
    -o-transform: translate3d(0, 150px, 0);
    transform: translate3d(0, 150px, 0);
  }

  30%, 80% {
    -webkit-transform: translate3d(0, 50px, 0);
    -moz-transform: translate3d(0, 50px, 0);
    -ms-transform: translate3d(0, 50px, 0);
    -o-transform: translate3d(0, 50px, 0);
    transform: translate3d(0, 50px, 0);
  }
}
@keyframes fluttering {
  0%, 25%, 50%, 75%, 100% {
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }

  10%, 60% {
    -webkit-transform: translate3d(0, 150px, 0);
    -moz-transform: translate3d(0, 150px, 0);
    -ms-transform: translate3d(0, 150px, 0);
    -o-transform: translate3d(0, 150px, 0);
    transform: translate3d(0, 150px, 0);
  }

  30%, 80% {
    -webkit-transform: translate3d(0, 50px, 0);
    -moz-transform: translate3d(0, 50px, 0);
    -ms-transform: translate3d(0, 50px, 0);
    -o-transform: translate3d(0, 50px, 0);
    transform: translate3d(0, 50px, 0);
  }
}

@-webkit-keyframes left-wing-flap {
  0% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
  }

  50% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
  }

  100% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
  }
}
@-moz-keyframes left-wing-flap {
  0% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
  }

  50% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
  }

  100% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
  }
}
@-ms-keyframes left-wing-flap {
  0% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
  }

  50% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
  }

  100% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
  }
}
@-o-keyframes left-wing-flap {
  0% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
  }

  50% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
  }

  100% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
  }
}
@keyframes left-wing-flap {
  0% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
  }

  50% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, -70deg);
  }

  100% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(1) rotate3d(0, 1, 0, 60deg);
  }
}
@-webkit-keyframes right-wing-flap {
  0% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
  }

  50% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
  }

  100% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
  }
}
@-moz-keyframes right-wing-flap {
  0% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
  }

  50% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
  }

  100% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
  }
}
@-ms-keyframes right-wing-flap {
  0% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
  }

  50% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
  }

  100% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
  }
}
@-o-keyframes right-wing-flap {
  0% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
  }

  50% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
  }

  100% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
  }
}
@keyframes right-wing-flap {
  0% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
  }

  50% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, -70deg);
  }

  100% {
    -webkit-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -moz-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -ms-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    -o-transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
    transform: translate3d(0, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 60deg);
  }
}

.scene3d {
  z-index:2;
  -webkit-perspective: 1000px;
  -moz-perspective: 1000px;
  -ms-perspective: 1000px;
  -o-perspective: 1000px;
  perspective: 1000px;
  -webkit-perspective-origin: 50% 50%;
  -moz-perspective-origin: 50% 50%;
  -ms-perspective-origin: 50% 50%;
  -o-perspective-origin: 50% 50%;
  perspective-origin: 50% 50%;
  position: absolute;
  max-width: 100%;
  left: 50%;
  transform: translate(-50%);
  height: 100%;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  -o-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.skybox.cube {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 512px;
  height: 512px;
  margin-left: -256px;
  margin-top: -256px;
  -webkit-perspective-origin: 50% 50%;
  -moz-perspective-origin: 50% 50%;
  -ms-perspective-origin: 50% 50%;
  -o-perspective-origin: 50% 50%;
  perspective-origin: 50% 50%;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  -o-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-animation: rotatingY 40s linear infinite;
  -moz-animation: rotatingY 40s linear infinite;
  -ms-animation: rotatingY 40s linear infinite;
  -o-animation: rotatingY 40s linear infinite;
  animation: rotatingY 40s linear infinite;
}
.skybox.cube var.scale {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 512px;
  height: 512px;
  margin-left: -256px;
  margin-top: -256px;
  -webkit-perspective-origin: 50% 50%;
  -moz-perspective-origin: 50% 50%;
  -ms-perspective-origin: 50% 50%;
  -o-perspective-origin: 50% 50%;
  perspective-origin: 50% 50%;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  -o-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-transform: rotate3d(0, 0, 1, 15deg) translate3d(0, 100px, 0) scale3d(4, 6, 4);
  -moz-transform: rotate3d(0, 0, 1, 15deg) translate3d(0, 100px, 0) scale3d(4, 6, 4);
  -ms-transform: rotate3d(0, 0, 1, 15deg) translate3d(0, 100px, 0) scale3d(4, 6, 4);
  -o-transform: rotate3d(0, 0, 1, 15deg) translate3d(0, 100px, 0) scale3d(4, 6, 4);
  transform: rotate3d(0, 0, 1, 15deg) translate3d(0, 100px, 0) scale3d(4, 6, 4);
}
.skybox.cube .face {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 512px;
  height: 512px;
  margin-left: -256px;
  margin-top: -256px;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  -ms-backface-visibility: hidden;
  -o-backface-visibility: hidden;
  backface-visibility: hidden;
}
.skybox.cube .face.front {
  -webkit-transform: rotateY(0deg) translateZ(-256px);
  -moz-transform: rotateY(0deg) translateZ(-256px);
  -ms-transform: rotateY(0deg) translateZ(-256px);
  -o-transform: rotateY(0deg) translateZ(-256px);
  transform: rotateY(0deg) translateZ(-256px);
  background-image: url("clouds_front.jpg");
}
.skybox.cube .face.back {
  -webkit-transform: rotateY(180deg) translateZ(-256px);
  -moz-transform: rotateY(180deg) translateZ(-256px);
  -ms-transform: rotateY(180deg) translateZ(-256px);
  -o-transform: rotateY(180deg) translateZ(-256px);
  transform: rotateY(180deg) translateZ(-256px);
  background-image: url("clouds_back.jpg");
}
.skybox.cube .face.right {
  -webkit-transform: rotateY(-90deg) translateZ(-256px);
  -moz-transform: rotateY(-90deg) translateZ(-256px);
  -ms-transform: rotateY(-90deg) translateZ(-256px);
  -o-transform: rotateY(-90deg) translateZ(-256px);
  transform: rotateY(-90deg) translateZ(-256px);
  background-image: url("clouds_right.jpg");
}
.skybox.cube .face.left {
  -webkit-transform: rotateY(90deg) translateZ(-256px);
  -moz-transform: rotateY(90deg) translateZ(-256px);
  -ms-transform: rotateY(90deg) translateZ(-256px);
  -o-transform: rotateY(90deg) translateZ(-256px);
  transform: rotateY(90deg) translateZ(-256px);
  background-image: url("clouds_left.jpg");
}
.skybox.cube .face.top {
  -webkit-transform: rotateX(-90deg) translateZ(-256px);
  -moz-transform: rotateX(-90deg) translateZ(-256px);
  -ms-transform: rotateX(-90deg) translateZ(-256px);
  -o-transform: rotateX(-90deg) translateZ(-256px);
  transform: rotateX(-90deg) translateZ(-256px);
  background-image: url("clouds_top.jpg");
}
.skybox.cube .face.bottom {
  -webkit-transform: rotateX(90deg) translateZ(-256px);
  -moz-transform: rotateX(90deg) translateZ(-256px);
  -ms-transform: rotateX(90deg) translateZ(-256px);
  -o-transform: rotateX(90deg) translateZ(-256px);
  transform: rotateX(90deg) translateZ(-256px);
  background-image: url("hazy_lake_top.jpg");
  background: none;
}

.butterfly_container {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100px;
  height: 100px;
  margin-left: -50px;
  margin-top: -50px;
  -webkit-transform-origin: 50% 50%;
  -moz-transform-origin: 50% 50%;
  -ms-transform-origin: 50% 50%;
  -o-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  -o-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-animation: rotatingY 10s linear infinite;
  -moz-animation: rotatingY 10s linear infinite;
  -ms-animation: rotatingY 10s linear infinite;
  -o-animation: rotatingY 10s linear infinite;
  animation: rotatingY 10s linear infinite;
}
.butterfly_container var {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100px;
  height: 100px;
  margin-left: -50px;
  margin-top: -50px;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  -o-transform-style: preserve-3d;
  transform-style: preserve-3d;
}
.butterfly_container var.rotate3d {
  -webkit-transform: rotate3d(1, 0.5, 0, 70deg);
  -moz-transform: rotate3d(1, 0.5, 0, 70deg);
  -ms-transform: rotate3d(1, 0.5, 0, 70deg);
  -o-transform: rotate3d(1, 0.5, 0, 70deg);
  transform: rotate3d(1, 0.5, 0, 70deg);
}
.butterfly_container var.translate3d {
  -webkit-transform: translate3d(-300px, 0px, 0px);
  -moz-transform: translate3d(-300px, 0px, 0px);
  -ms-transform: translate3d(-300px, 0px, 0px);
  -o-transform: translate3d(-300px, 0px, 0px);
  transform: translate3d(-300px, 0px, 0px);
}
.butterfly_container var.translate3d-1 {
  -webkit-animation: fluttering 10s ease-in-out infinite;
  -moz-animation: fluttering 10s ease-in-out infinite;
  -ms-animation: fluttering 10s ease-in-out infinite;
  -o-animation: fluttering 10s ease-in-out infinite;
  animation: fluttering 10s ease-in-out infinite;
}
.butterfly_container.scale_half var.scale {
  -webkit-transform: scale3d(0.5, 0.5, 0.5);
  -moz-transform: scale3d(0.5, 0.5, 0.5);
  -ms-transform: scale3d(0.5, 0.5, 0.5);
  -o-transform: scale3d(0.5, 0.5, 0.5);
  transform: scale3d(0.5, 0.5, 0.5);
}
.butterfly_container.scale_third var.scale {
  -webkit-transform: scale3d(0.333, 0.333, 0.333);
  -moz-transform: scale3d(0.333, 0.333, 0.333);
  -ms-transform: scale3d(0.333, 0.333, 0.333);
  -o-transform: scale3d(0.333, 0.333, 0.333);
  transform: scale3d(0.333, 0.333, 0.333);
}
.butterfly_container.scale_quarter var.scale {
  -webkit-transform: scale3d(0.25, 0.25, 0.25);
  -moz-transform: scale3d(0.25, 0.25, 0.25);
  -ms-transform: scale3d(0.25, 0.25, 0.25);
  -o-transform: scale3d(0.25, 0.25, 0.25);
  transform: scale3d(0.25, 0.25, 0.25);
}
.butterfly_container figure.butterfly {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100px;
  height: 100px;
  margin-left: -50px;
  margin-top: -50px;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  -o-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-transform-origin: 50% 50%;
  -moz-transform-origin: 50% 50%;
  -ms-transform-origin: 50% 50%;
  -o-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
}
.butterfly_container figure.butterfly .wing {
  position: absolute;
  width: 50px;
  height: 100px;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  -o-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-transform-origin: 50% 50%;
  -moz-transform-origin: 50% 50%;
  -ms-transform-origin: 50% 50%;
  -o-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
  -webkit-transform: translate3d(0, 0, 0) rotate3d(1, 0.5, 0, 45deg);
  -moz-transform: translate3d(0, 0, 0) rotate3d(1, 0.5, 0, 45deg);
  -ms-transform: translate3d(0, 0, 0) rotate3d(1, 0.5, 0, 45deg);
  -o-transform: translate3d(0, 0, 0) rotate3d(1, 0.5, 0, 45deg);
  transform: translate3d(0, 0, 0) rotate3d(1, 0.5, 0, 45deg);
}
.butterfly_container figure.butterfly .wing.right {
  -webkit-transform-origin: 50px 50px;
  -moz-transform-origin: 50px 50px;
  -ms-transform-origin: 50px 50px;
  -o-transform-origin: 50px 50px;
  transform-origin: 50px 50px;
  -webkit-transform: translate3d(0px, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 45deg);
  -moz-transform: translate3d(0px, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 45deg);
  -ms-transform: translate3d(0px, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 45deg);
  -o-transform: translate3d(0px, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 45deg);
  transform: translate3d(0px, 0, 0) scaleX(-1) rotate3d(0, 1, 0, 45deg);
  -webkit-animation: right-wing-flap 0.5s ease-in-out infinite;
  -moz-animation: right-wing-flap 0.5s ease-in-out infinite;
  -ms-animation: right-wing-flap 0.5s ease-in-out infinite;
  -o-animation: right-wing-flap 0.5s ease-in-out infinite;
  animation: right-wing-flap 0.5s ease-in-out infinite;
  filter: FlipH;
  -ms-filter: "FlipH";
}
.butterfly_container figure.butterfly .wing.left {
  -webkit-transform-origin: 50px 50px;
  -moz-transform-origin: 50px 50px;
  -ms-transform-origin: 50px 50px;
  -o-transform-origin: 50px 50px;
  transform-origin: 50px 50px;
  -webkit-animation: left-wing-flap 0.5s ease-in-out infinite;
  -moz-animation: left-wing-flap 0.5s ease-in-out infinite;
  -ms-animation: left-wing-flap 0.5s ease-in-out infinite;
  -o-animation: left-wing-flap 0.5s ease-in-out infinite;
  animation: left-wing-flap 0.5s ease-in-out infinite;
}
.butterfly_container figure.butterfly .wing use {
  display: block;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  -o-transform-style: preserve-3d;
  transform-style: preserve-3d;
  /*fill: url(#image);*/ /*蝴蝶图片填充*/
  fill:rgba(255,255,255,0.1);/*蝴蝶颜色填充*/
  stroke: white;/*蝴蝶边框*/
}