Yang's Blog

CSS3与JavaScript做梦熊

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做前端的同学对HTML5中svg标签，CSS3中的csstransform效果，ES6中的箭头函数 =>肯定不陌生，做一只萌萌哒的小熊动画，现在开始吧！

HML代码

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<body style="transform: scale(.5);">
    <div class="main">
        <div class="nose">
            <div class="nose-be"></div>
            <div class="nose-mi"></div>
            <div class="nose-af"></div>
            <div class="l-eye-wrap">
                <div class="eye eye-be"></div>
                <div class="eye eye-mi"></div>
                <div class="eye eye-af"></div>
                <div class="l-eye-face"></div>
                <div class="l-ear-wrap">
                    <div class="ear l-ear">
                        <div class="ear-hole l-ear-hole"></div>
                        <div class="ear-hole-mask l-ear-hole-mask"></div>
                    </div>
                </div>
            </div>
            <div class="r-eye-wrap">
                <div class="eye eye-be"></div>
                <div class="eye eye-mi"></div>
                <div class="eye eye-af"></div>
                <div class="r-eye-face"></div>
                <div class="r-ear-wrap">
                    <div class="ear r-ear">
                        <div class="ear-hole r-ear-hole"></div>
                        <div class="ear-hole-mask r-ear-hole-mask"></div>
                    </div>
                </div>
            </div>
        </div>
        <div class="header"></div>
        <div class="face"></div>
    </div>
    <svg xmlns="" version="1.1" width="0" height="0">
        <defs>
            <filter id="gooey">
                <feGaussianBlur in="SourceGraphic" stdDeviation="10" result="step1"/>
                <feColorMatrix in="step1" mode="matrix" values="
                    1 0 0 0 0
                    0 1 0 0 0
                    0 0 1 0 0  
                    0 0 0 19 -9" result="step2" />
                <feComposite in="SourceGraphic" in2="step2" operator="atop"/>
            </filter>
        </defs>
    </svg>
</body>

CSS3代码

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.face,.nose {
	-webkit-transform: scale(0,0)
}
.face,.nose-af,.nose-be,.nose-mi {
	-webkit-transition: 1s;
	position: absolute
}
.ear,.eye,.face,.l-ear-wrap,.l-eye-face,.l-eye-wrap,.main,.nose,.nose-af,.nose-be,.nose-mi,.r-ear-wrap,.r-eye-face,.r-eye-wrap {
	position: absolute
}
* {
	box-sizing: border-box
}
body,html {
	height: 100%
}
body {
	margin: 0;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-orient: vertical;
	-webkit-box-direction: normal;
	-ms-flex-flow: column wrap;
	flex-flow: column wrap;
	background: #E74C3C
}
.main {
	top: 68%;
	left: 50%
}
.nose {
	top: 50%;
	left: 50%;
	margin-left: -40px;
	margin-top: -30px;
	width: 80px;
	height: 80px;
	z-index: 10;
	transform: scale(0,0);
	-webkit-filter: url(#gooey);
	filter: url(#gooey)
}
.nose-af,.nose-be,.nose-mi {
	transition: 1s;
	top: 55px;
	left: 0;
	width: 100%;
	height: 100%;
	border-radius: 50%;
	background: #88282A
}
.nose-be {
	-webkit-transform: rotate(-60deg);
	transform: rotate(-60deg)
}
.nose-af {
	-webkit-transform: rotate(60deg);
	transform: rotate(60deg)
}
.nose.nose-end .nose-mi {
	left: 17px;
	top: 58px;
	width: 50px;
	height: 30px;
	border-radius: 40px 40px 80px 80px/20px 20px 80px 80px
}
.nose.nose-end .nose-af,.nose.nose-end .nose-be {
	background: 0 0
}
.nose-mor .nose-mi {
	-webkit-animation: gooey-mor-animate 2s ease-in-out .16s forwards;
	animation: gooey-mor-animate 2s ease-in-out .16s forwards
}
.nose-mor .nose-be {
	-webkit-animation: gooey-mor-be-animate 2s ease-in-out forwards;
	animation: gooey-mor-be-animate 2s ease-in-out forwards
}
.nose-mor .nose-af {
	-webkit-animation: gooey-mor-af-animate 2s ease-in-out .32s forwards;
	animation: gooey-mor-af-animate 2s ease-in-out .32s forwards
}
.face {
	transition: 1s;
	top: 17px;
	left: -99px;
	width: 201px;
	height: 130px;
	border-radius: 50%;
	z-index: 5;
	background: #F8F6E1;
	transform: scale(0,0)
}
.face-mor {
	border-radius: 50% 50% 60% 60%
}
.header {
	-webkit-transition: 1s;
	transition: 1s;
	position: absolute;
	top: -375px;
	left: -335px;
	width: 666px;
	height: 550px;
	border-radius: 50%/63% 63% 37% 37%;
	z-index: 2;
	background: #E4B790;
	-webkit-transform: scale(0,0);
	transform: scale(0,0)
}
.ear,.ear-hole,.ear-hole-mask,.eye {
	border-radius: 50%
}
.l-eye-wrap,.r-eye-wrap {
	-webkit-transition: 2s;
	transition: 2s;
	z-index: 14;
	-webkit-transform: translate(15px,60px);
	transform: translate(15px,60px)
}
.eye {
	-webkit-transition: 1s;
	transition: 1s;
	background: #88282A;
	width: 60px;
	height: 60px;
	z-index: 10
}
.eye-be {
	-webkit-transform: rotate(60deg);
	transform: rotate(60deg)
}
.eye-af {
	-webkit-transform: rotate(-60deg);
	transform: rotate(-60deg)
}
.l-eye-wrap-mor {
	-webkit-transform: translate(-115px,-41px);
	transform: translate(-115px,-41px)
}
.r-eye-wrap-mor {
	-webkit-transform: translate(136px,-41px);
	transform: translate(136px,-41px)
}
.l-eye-wrap-mor .eye-mor,.r-eye-wrap-mor .eye-mor {
	width: 51px;
	height: 58.75px
}
.eye-mor .eye-mi {
	-webkit-animation: gooey-mor-animate 2s ease-in-out .16s forwards;
	animation: gooey-mor-animate 2s ease-in-out .16s forwards
}
.eye-mor .eye-be {
	-webkit-animation: gooey-mor-be-animate 2s ease-in-out forwards;
	animation: gooey-mor-be-animate 2s ease-in-out forwards
}
.eye-mor .eye-af {
	-webkit-animation: gooey-mor-af-animate 2s ease-in-out .32s forwards;
	animation: gooey-mor-af-animate 2s ease-in-out .32s forwards
}
.l-eye-face,.r-eye-face {
	top: -49px;
	width: 135px;
	height: 154px;
	background: #fff;
	border-radius: 50%;
	-webkit-transform: scale(0,0);
	transform: scale(0,0);
	opacity: 1
}
.l-eye-face {
	left: -55px
}
.r-eye-face {
	left: -29px
}
.l-ear-wrap,.r-ear-wrap {
	-webkit-transition: 3s;
	transition: 3s;
	-webkit-transform: translate(5px,5px);
	transform: translate(5px,5px)
}
.l-ear-wrap-mor {
	-webkit-transform: translate(-134px,-301px);
	transform: translate(-134px,-301px)
}
.r-ear-wrap-mor {
	-webkit-transform: translate(78px,-301px);
	transform: translate(78px,-301px)
}
.l-ear {
	-webkit-transform: rotate(49deg);
	transform: rotate(49deg)
}
.r-ear {
	-webkit-transform: rotate(-49deg);
	transform: rotate(-49deg)
}
.ear {
	-webkit-transition: .5s;
	transition: .5s;
	width: 50px;
	height: 50px;
	background: #88282A
}
.ear .l-ear-hole-mor {
	-webkit-transform: scale(1,1) translate(33px,33px);
	transform: scale(1,1) translate(33px,33px)
}
.ear .r-ear-hole-mor {
	-webkit-transform: scale(1,1) translate(16px,33px);
	transform: scale(1,1) translate(16px,33px)
}
.ear-mor {
	width: 110px;
	height: 123px;
	background: #E4B790
}
.ear-hole {
	-webkit-transition: .5s;
	transition: .5s;
	-webkit-transition-timing-function: cubic-bezier(.64,.57,.67,1.53);
	transition-timing-function: cubic-bezier(.64,.57,.67,1.53);
	width: 58px;
	height: 50px;
	background: #F1D6BB
}
.ear-hole .l-ear-hole-mor,.ear-hole .r-ear-hole-mor {
	-webkit-transform: scale(1,1) translate(33px,33px);
	transform: scale(1,1) translate(33px,33px)
}
.l-ear-hole {
	-webkit-transform-origin: 140% 50%;
	transform-origin: 140% 50%;
	-webkit-transform: scale(0,1) translate(33px,33px);
	transform: scale(0,1) translate(33px,33px)
}
.r-ear-hole {
	-webkit-transform-origin: 20% 50%;
	transform-origin: 20% 50%;
	-webkit-transform: scale(0,1) translate(16px,33px);
	transform: scale(0,1) translate(16px,33px)
}
.ear-hole-mask {
	width: 21px;
	height: 65px;
	background: #E4B790;
	opacity: 0
}
.l-ear-hole-mask {
	-webkit-transform: translate(77px,-25px);
	transform: translate(77px,-25px)
}
.r-ear-hole-mask {
	-webkit-transform: translate(11px,-25px);
	transform: translate(11px,-25px)
}
.show {
	-webkit-animation: show-animate 2s ease forwards;
	animation: show-animate 2s ease forwards
}
.op-show {
	opacity: 1
}
@-webkit-keyframes gooey-mor-animate {
	25% {
		-webkit-transform: scale(.7,1.3);
		transform: scale(.7,1.3)
	}
	50% {
		-webkit-transform: scale(.7,.7);
		transform: scale(.7,.7);
		-webkit-animation-timing-function: cubic-bezier(.64,.57,.67,1.53);
		animation-timing-function: cubic-bezier(.64,.57,.67,1.53)
	}
	100% {
		-webkit-transform: scale(.85,.85);
		transform: scale(.85,.85)
	}
}
@keyframes gooey-mor-animate {
	25% {
		-webkit-transform: scale(.7,1.3);
		transform: scale(.7,1.3)
	}
	50% {
		-webkit-transform: scale(.7,.7);
		transform: scale(.7,.7);
		-webkit-animation-timing-function: cubic-bezier(.64,.57,.67,1.53);
		animation-timing-function: cubic-bezier(.64,.57,.67,1.53)
	}
	100% {
		-webkit-transform: scale(.85,.85);
		transform: scale(.85,.85)
	}
}
@-webkit-keyframes gooey-mor-be-animate {
	30% {
		-webkit-transform: rotate(-60deg) scale(.7,1.3);
		transform: rotate(-60deg) scale(.7,1.3)
	}
	45% {
		-webkit-transform: rotate(-60deg) scale(.7,.7);
		transform: rotate(-60deg) scale(.7,.7);
		-webkit-animation-timing-function: cubic-bezier(.64,.57,.67,1.53);
		animation-timing-function: cubic-bezier(.64,.57,.67,1.53)
	}
	100% {
		-webkit-transform: rotate(-60deg) scale(.85,.85);
		transform: rotate(-60deg) scale(.85,.85)
	}
}
@keyframes gooey-mor-be-animate {
	30% {
		-webkit-transform: rotate(-60deg) scale(.7,1.3);
		transform: rotate(-60deg) scale(.7,1.3)
	}
	45% {
		-webkit-transform: rotate(-60deg) scale(.7,.7);
		transform: rotate(-60deg) scale(.7,.7);
		-webkit-animation-timing-function: cubic-bezier(.64,.57,.67,1.53);
		animation-timing-function: cubic-bezier(.64,.57,.67,1.53)
	}
	100% {
		-webkit-transform: rotate(-60deg) scale(.85,.85);
		transform: rotate(-60deg) scale(.85,.85)
	}
}
@-webkit-keyframes gooey-mor-af-animate {
	30% {
		-webkit-transform: rotate(60deg) scale(.7,1.3);
		transform: rotate(60deg) scale(.7,1.3)
	}
	45% {
		-webkit-transform: rotate(60deg) scale(.9,.9);
		transform: rotate(60deg) scale(.9,.9);
		-webkit-animation-timing-function: cubic-bezier(.64,.57,.67,1.53);
		animation-timing-function: cubic-bezier(.64,.57,.67,1.53)
	}
	100% {
		-webkit-transform: rotate(60deg) scale(.85,.85);
		transform: rotate(60deg) scale(.85,.85)
	}
}
@keyframes gooey-mor-af-animate {
	30% {
		-webkit-transform: rotate(60deg) scale(.7,1.3);
		transform: rotate(60deg) scale(.7,1.3)
	}
	45% {
		-webkit-transform: rotate(60deg) scale(.9,.9);
		transform: rotate(60deg) scale(.9,.9);
		-webkit-animation-timing-function: cubic-bezier(.64,.57,.67,1.53);
		animation-timing-function: cubic-bezier(.64,.57,.67,1.53)
	}
	100% {
		-webkit-transform: rotate(60deg) scale(.85,.85);
		transform: rotate(60deg) scale(.85,.85)
	}
}
@-webkit-keyframes show-animate {
	0% {
		-webkit-transform: matrix3d(.7,0,0,0,0,.7,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.7,0,0,0,0,.7,0,0,0,0,1,0,0,0,0,1);
		opacity: 0
	}
	3.4% {
		-webkit-transform: matrix3d(.795,0,0,0,0,.822,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.795,0,0,0,0,.822,0,0,0,0,1,0,0,0,0,1)
	}
	4.7% {
		-webkit-transform: matrix3d(.835,0,0,0,0,.88,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.835,0,0,0,0,.88,0,0,0,0,1,0,0,0,0,1)
	}
	6.81% {
		-webkit-transform: matrix3d(.898,0,0,0,0,.968,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.898,0,0,0,0,.968,0,0,0,0,1,0,0,0,0,1)
	}
	9.41% {
		-webkit-transform: matrix3d(.965,0,0,0,0,1.05,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.965,0,0,0,0,1.05,0,0,0,0,1,0,0,0,0,1)
	}
	10.21% {
		-webkit-transform: matrix3d(.982,0,0,0,0,1.068,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.982,0,0,0,0,1.068,0,0,0,0,1,0,0,0,0,1)
	}
	13.61% {
		-webkit-transform: matrix3d(1.037,0,0,0,0,1.1,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.037,0,0,0,0,1.1,0,0,0,0,1,0,0,0,0,1)
	}
	14.11% {
		-webkit-transform: matrix3d(1.042,0,0,0,0,1.099,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.042,0,0,0,0,1.099,0,0,0,0,1,0,0,0,0,1)
	}
	17.52% {
		-webkit-transform: matrix3d(1.062,0,0,0,0,1.072,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.062,0,0,0,0,1.072,0,0,0,0,1,0,0,0,0,1)
	}
	18.72% {
		-webkit-transform: matrix3d(1.064,0,0,0,0,1.056,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.064,0,0,0,0,1.056,0,0,0,0,1,0,0,0,0,1)
	}
	21.32% {
		-webkit-transform: matrix3d(1.059,0,0,0,0,1.021,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.059,0,0,0,0,1.021,0,0,0,0,1,0,0,0,0,1)
	}
	24.32% {
		-webkit-transform: matrix3d(1.045,0,0,0,0,.988,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.045,0,0,0,0,.988,0,0,0,0,1,0,0,0,0,1)
	}
	25.23% {
		-webkit-transform: matrix3d(1.04,0,0,0,0,.981,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.04,0,0,0,0,.981,0,0,0,0,1,0,0,0,0,1)
	}
	29.03% {
		-webkit-transform: matrix3d(1.019,0,0,0,0,.969,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.019,0,0,0,0,.969,0,0,0,0,1,0,0,0,0,1)
	}
	29.93% {
		-webkit-transform: matrix3d(1.014,0,0,0,0,.97,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.014,0,0,0,0,.97,0,0,0,0,1,0,0,0,0,1)
	}
	35.54% {
		-webkit-transform: matrix3d(.994,0,0,0,0,.989,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.994,0,0,0,0,.989,0,0,0,0,1,0,0,0,0,1)
	}
	36.74% {
		-webkit-transform: matrix3d(.991,0,0,0,0,.994,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.991,0,0,0,0,.994,0,0,0,0,1,0,0,0,0,1)
	}
	41.04% {
		-webkit-transform: matrix3d(.988,0,0,0,0,1.007,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.988,0,0,0,0,1.007,0,0,0,0,1,0,0,0,0,1)
	}
	44.44% {
		-webkit-transform: matrix3d(.99,0,0,0,0,1.01,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.99,0,0,0,0,1.01,0,0,0,0,1,0,0,0,0,1)
	}
	52.15% {
		-webkit-transform: matrix3d(.997,0,0,0,0,1.002,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.997,0,0,0,0,1.002,0,0,0,0,1,0,0,0,0,1)
	}
	59.86% {
		-webkit-transform: matrix3d(1.002,0,0,0,0,.997,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.002,0,0,0,0,.997,0,0,0,0,1,0,0,0,0,1)
	}
	63.26% {
		-webkit-transform: matrix3d(1.002,0,0,0,0,.998,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.002,0,0,0,0,.998,0,0,0,0,1,0,0,0,0,1)
	}
	75.28% {
		-webkit-transform: matrix3d(1,0,0,0,0,1.001,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1,0,0,0,0,1.001,0,0,0,0,1,0,0,0,0,1)
	}
	100%,85.49%,90.69% {
		-webkit-transform: matrix3d(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)
	}
	100% {
		opacity: 1
	}
}
@keyframes show-animate {
	0% {
		-webkit-transform: matrix3d(.7,0,0,0,0,.7,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.7,0,0,0,0,.7,0,0,0,0,1,0,0,0,0,1);
		opacity: 0
	}
	3.4% {
		-webkit-transform: matrix3d(.795,0,0,0,0,.822,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.795,0,0,0,0,.822,0,0,0,0,1,0,0,0,0,1)
	}
	4.7% {
		-webkit-transform: matrix3d(.835,0,0,0,0,.88,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.835,0,0,0,0,.88,0,0,0,0,1,0,0,0,0,1)
	}
	6.81% {
		-webkit-transform: matrix3d(.898,0,0,0,0,.968,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.898,0,0,0,0,.968,0,0,0,0,1,0,0,0,0,1)
	}
	9.41% {
		-webkit-transform: matrix3d(.965,0,0,0,0,1.05,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.965,0,0,0,0,1.05,0,0,0,0,1,0,0,0,0,1)
	}
	10.21% {
		-webkit-transform: matrix3d(.982,0,0,0,0,1.068,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.982,0,0,0,0,1.068,0,0,0,0,1,0,0,0,0,1)
	}
	13.61% {
		-webkit-transform: matrix3d(1.037,0,0,0,0,1.1,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.037,0,0,0,0,1.1,0,0,0,0,1,0,0,0,0,1)
	}
	14.11% {
		-webkit-transform: matrix3d(1.042,0,0,0,0,1.099,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.042,0,0,0,0,1.099,0,0,0,0,1,0,0,0,0,1)
	}
	17.52% {
		-webkit-transform: matrix3d(1.062,0,0,0,0,1.072,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.062,0,0,0,0,1.072,0,0,0,0,1,0,0,0,0,1)
	}
	18.72% {
		-webkit-transform: matrix3d(1.064,0,0,0,0,1.056,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.064,0,0,0,0,1.056,0,0,0,0,1,0,0,0,0,1)
	}
	21.32% {
		-webkit-transform: matrix3d(1.059,0,0,0,0,1.021,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.059,0,0,0,0,1.021,0,0,0,0,1,0,0,0,0,1)
	}
	24.32% {
		-webkit-transform: matrix3d(1.045,0,0,0,0,.988,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.045,0,0,0,0,.988,0,0,0,0,1,0,0,0,0,1)
	}
	25.23% {
		-webkit-transform: matrix3d(1.04,0,0,0,0,.981,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.04,0,0,0,0,.981,0,0,0,0,1,0,0,0,0,1)
	}
	29.03% {
		-webkit-transform: matrix3d(1.019,0,0,0,0,.969,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.019,0,0,0,0,.969,0,0,0,0,1,0,0,0,0,1)
	}
	29.93% {
		-webkit-transform: matrix3d(1.014,0,0,0,0,.97,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.014,0,0,0,0,.97,0,0,0,0,1,0,0,0,0,1)
	}
	35.54% {
		-webkit-transform: matrix3d(.994,0,0,0,0,.989,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.994,0,0,0,0,.989,0,0,0,0,1,0,0,0,0,1)
	}
	36.74% {
		-webkit-transform: matrix3d(.991,0,0,0,0,.994,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.991,0,0,0,0,.994,0,0,0,0,1,0,0,0,0,1)
	}
	41.04% {
		-webkit-transform: matrix3d(.988,0,0,0,0,1.007,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.988,0,0,0,0,1.007,0,0,0,0,1,0,0,0,0,1)
	}
	44.44% {
		-webkit-transform: matrix3d(.99,0,0,0,0,1.01,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.99,0,0,0,0,1.01,0,0,0,0,1,0,0,0,0,1)
	}
	52.15% {
		-webkit-transform: matrix3d(.997,0,0,0,0,1.002,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(.997,0,0,0,0,1.002,0,0,0,0,1,0,0,0,0,1)
	}
	59.86% {
		-webkit-transform: matrix3d(1.002,0,0,0,0,.997,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.002,0,0,0,0,.997,0,0,0,0,1,0,0,0,0,1)
	}
	63.26% {
		-webkit-transform: matrix3d(1.002,0,0,0,0,.998,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1.002,0,0,0,0,.998,0,0,0,0,1,0,0,0,0,1)
	}
	75.28% {
		-webkit-transform: matrix3d(1,0,0,0,0,1.001,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1,0,0,0,0,1.001,0,0,0,0,1,0,0,0,0,1)
	}
	100%,85.49%,90.69% {
		-webkit-transform: matrix3d(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);
		transform: matrix3d(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)
	}
	100% {
		opacity: 1
	}
}

JavaScript代码

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var yang = function () {
	let oNose = $('.nose');
	let oHeader = $('.header');
	let oFace = $('.face');
	let oLeyeWrap = $('.l-eye-wrap');
	let oLeyeFace = $('.l-eye-face', oLeyeWrap);
	let oReyeWrap = $('.r-eye-wrap');
	let oReyeFace = $('.r-eye-face', oReyeWrap);
	let oLearWrap = $('.l-ear-wrap');
	let oRearWrap = $('.r-ear-wrap');
	let oLear     = $('.l-ear');
	let oRear     = $('.r-ear');
	let oLearHole = $('.l-ear-hole');
	let oRearHole = $('.r-ear-hole');
	let oMasks    = $$('.ear-hole-mask');
	let oEyes     = $$('.eye');
	let oEars     = $$('.ear');
	let oEarHole  = $$('.ear-hole');
	let Process = Promise.resolve();
	Process.then(() => {
		// 鼻子先显现出来
		oNose.classList.add('show');
		return Sleep(600); // 600ms 后进行第二步操作
	})
	.then(() => {
		// 熊嘴脸显现出来
		oFace.classList.add('show');
		return Sleep(600); // 600ms 后进行第三步操作
	})
	.then(() => {
		// 嘴脸略微变化，同时头部显现
		oFace.classList.add('face-mor');
		oHeader.classList.add('show');
		return Sleep(600); // 600ms 后进行第四步操作
	})
	.then(() => {
		// 鼻子动画开始动，同时两眼分别从两个方向移动
		oNose.classList.add('nose-mor');
		oLeyeWrap.classList.add('l-eye-wrap-mor');
		oReyeWrap.classList.add('r-eye-wrap-mor');
		return Sleep(300); // 300ms 后进行第五步操作
	})
	.then(() => {
		// 鼻子运动为最终形态
		oNose.classList.add('nose-end');
		return Sleep(900); // 900ms 后进行第六步操作
	})
	.then(() => {
		// 两只眼睛开始运动
		oLeyeWrap.classList.add('eye-mor');
		oReyeWrap.classList.add('eye-mor');
		return Sleep(600); // 600ms 后进行第七步操作
	})
	.then(() => {
		// 两只耳朵开始从眼睛中移动出来
		oLearWrap.classList.add('l-ear-wrap-mor');
		oRearWrap.classList.add('r-ear-wrap-mor');
		return Sleep(1000); // 1000ms 后进行第八步操作
	})
	.then(() => {
		// 两只耳朵开始形变
		oLear.classList.add('ear-mor');
		oRear.classList.add('ear-mor');
		return Sleep(1800); // 1800ms 后进行第九步操作
	})
	.then(() => {
		// 让耳洞部分的遮挡物显现
		[].forEach.call(oMasks, (t) => t.classList.add('op-show'));
		return Sleep(100); // 100ms 后进行第十步操作
	})
	.then(() => {
		// 两只眼脸和耳洞同时变化
		oLeyeFace.classList.add('show');
		oReyeFace.classList.add('show');
		oLearHole.classList.add('l-ear-hole-mor');
		oRearHole.classList.add('r-ear-hole-mor');
		return Sleep(800); // 800ms 后进行第三步操作
	})
	.then(() => {
		// 运动完毕，将所有的transition 清除，保证缩放的时候不会露馅儿~
		[].forEach.call(oEyes, (t) => {
			t.style.transition = '0s';
		});
		[].forEach.call(oEars, (t) => {
			t.style.transition = '0s';
		});
		[].forEach.call(oEarHole, (t) => {
			t.style.transition = '0s';
		})
		oLeyeWrap.style.transition = '0s';
		oReyeWrap.style.transition = '0s';
		oFace.style.transition = '0s';
		oLearWrap.style.transition = '0s';
		oRearWrap.style.transition = '0s';
	})
}()
function $(v, d) {
	d = d || document;
	return d.querySelector(v);
}
function $$(v, d) {
	d = d || document;
	return d.querySelectorAll(v);
}
function Sleep(timeout) {
	return new Promise((resolve) => {
		setTimeout(() => {
			resolve();
		}, timeout);
	});
}

展示效果

一个小小的分享是个大大的进步 ^__^

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