CSS3如何实现各种动态表情效果？（代码示例）

CSS3如何实现各种动态表情效果？下面本篇文章给大家通过实例来介绍一下。有一定的参考价值，有需要的朋友可以参考一下，希望对大家有所帮助。
CSS3实现各种动态表情效果
效果图：
代码如下，复制即可使用：
<!DOCTYPE html>
<html>

<head>
<title></title>
<style type="text/css">
body {
	text-align: center;
	margin: 80px auto 0;
	font-family: "Lucida Sans Unicode",
  "Lucida Grande", sans-serif;
}

.emoji {
	width: 120px;
	height: 120px;
	margin: 15px;
	background: #FFDA6A;
	display: inline-block;
	border-radius: 50%;
	position: relative;
}

.emoji:after {
	position: absolute;
	bottom: -40px;
	font-size: 18px;
	width: 60px;
	left: calc(50% - 30px);
	color: #8A8A8A;
}

.emoji__face,
.emoji__eyebrows,
.emoji__eyes,
.emoji__mouth,
.emoji__tongue,
.emoji__heart,
.emoji__hand,
.emoji__thumb {
	position: absolute;
}

.emoji__face:before,
.emoji__face:after,
.emoji__eyebrows:before,
.emoji__eyebrows:after,
.emoji__eyes:before,
.emoji__eyes:after,
.emoji__mouth:before,
.emoji__mouth:after,
.emoji__tongue:before,
.emoji__tongue:after,
.emoji__heart:before,
.emoji__heart:after,
.emoji__hand:before,
.emoji__hand:after,
.emoji__thumb:before,
.emoji__thumb:after {
	position: absolute;
	content: '';
}

.emoji__face {
	width: inherit;
	height: inherit;
}

.emoji--like {
	background: #548DFF;
}

.emoji--like:after {
	content: 'Like';
}

.emoji--like .emoji__hand {
	left: 25px;
	bottom: 30px;
	width: 20px;
	height: 40px;
	background: #FFFFFF;
	border-radius: 5px;
	z-index: 0;
	animation: hands-up 2s linear infinite;
}

.emoji--like .emoji__hand:before {
	left: 25px;
	bottom: 5px;
	width: 40px;
	background: inherit;
	height: 10px;
	border-radius: 2px 10px 10px 2px;
	box-shadow: 
	  1px -9px 0 1px #FFFFFF,
	  2px -19px 0 2px #FFFFFF,
	  3px -29px 0 3px #FFFFFF;
}

.emoji--like .emoji__thumb {
	border-bottom: 20px solid #FFFFFF;
	border-left: 20px solid transparent;
	top: -25px;
	right: -25px;
	z-index: 2;
	transform: rotate(5deg);
	transform-origin: 0% 100%;
	animation: thumbs-up 2s linear infinite;
}

.emoji--like .emoji__thumb:before {
	border-radius: 50% 50% 0 0;
	background: #FFFFFF;
	width: 10px;
	height: 12px;
	left: -10px;
	top: -8px;
	transform: rotate(-15deg);
	transform-origin: 100% 100%;
	box-shadow: -1px 4px 0 -1px #FFFFFF;
}

.emoji--love {
	background: #F55064;
}

.emoji--love:after {
	content: 'Love';
}

.emoji--love .emoji__heart {
	left: calc(50% - 40px);
	top: calc(50% - 40px);
	width: 80px;
	height: 80px;
	animation: heart-beat 1s linear infinite alternate;
}

.emoji--love .emoji__heart:before,
.emoji--love .emoji__heart:after {
	left: calc(50% - 20px);
	top: calc(50% - 32px);
	width: 40px;
	height: 64px;
	background: #FFFFFF;
	border-radius: 20px 20px 0 0;
}

.emoji--love .emoji__heart:before {
	transform: translate(20px) rotate(-45deg);
	transform-origin: 0 100%;
}

.emoji--love .emoji__heart:after {
	transform: translate(-20px) rotate(45deg);
	transform-origin: 100% 100%;
}

.emoji--haha:after {
	content: 'Haha';
}

.emoji--haha .emoji__face {
	animation: haha-face 2s linear infinite;
}

.emoji--haha .emoji__eyes {
	width: 26px;
	height: 6px;
	border-radius: 2px;
	left: calc(50% - 13px);
	top: 35px;
	transform: rotate(20deg);
	background: transparent;
	box-shadow: -25px 5px 0 0 #000000,
	 25px -5px 0 0 #000000;
}

.emoji--haha .emoji__eyes:after {
	left: 0;
	top: 0;
	width: 26px;
	height: 6px;
	border-radius: 2px;
	transform: rotate(-40deg);
	background: transparent;
	box-shadow: -25px -5px 0 0 #000000,
	 25px 5px 0 0 #000000;
}

.emoji--haha .emoji__mouth {
	width: 80px;
	height: 40px;
	left: calc(50% - 40px);
	top: 50%;
	background: #000000;
	border-radius: 0 0 40px 40px;
	overflow: hidden;
	z-index: 1;
	animation: haha-mouth 2s linear infinite;
}

.emoji--haha .emoji__tongue {
	width: 70px;
	height: 30px;
	background: #F55064;
	left: calc(50% - 35px);
	bottom: -10px;
	border-radius: 50%;
}

.emoji--yay:after {
	content: 'Yay';
	animation: yay-reverse 1s linear infinite;
}

.emoji--yay .emoji__face {
	animation: yay 1s linear infinite alternate;
}

.emoji--yay .emoji__eyebrows {
	left: calc(50% - 3px);
	top: 30px;
	height: 6px;
	width: 6px;
	border-radius: 50%;
	background: transparent;
	box-shadow: -6px 0 0 0 #000000,
	   -36px 0 0 0px #000000,
	   6px 0 0 0 #000000,
	   36px 0 0 0px #000000;
}

.emoji--yay .emoji__eyebrows:before,
.emoji--yay .emoji__eyebrows:after {
	width: 36px;
	height: 18px;
	border-radius: 60px 60px 0 0;
	background: transparent;
	border: 6px solid black;
	box-sizing: border-box;
	border-bottom: 0;
	bottom: 3px;
	left: calc(50% - 18px);
}

.emoji--yay .emoji__eyebrows:before {
	margin-left: -21px;
}

.emoji--yay .emoji__eyebrows:after {
	margin-left: 21px;
}

.emoji--yay .emoji__mouth {
	top: 60px;
	background: transparent;
	left: 50%;
}

.emoji--yay .emoji__mouth:after {
	width: 80px;
	height: 80px;
	left: calc(50% - 40px);
	top: -75px;
	border-radius: 50%;
	background: transparent;
	border: 6px solid #000000;
	box-sizing: border-box;
	border-top-color: transparent;
	border-left-color: transparent;
	border-right-color: transparent;
	z-index: 1;
}

.emoji--yay .emoji__mouth:before {
	width: 6px;
	height: 6px;
	background: transparent;
	border-radius: 50%;
	bottom: 5px;
	left: calc(50% - 3px);
	box-shadow: -25px 0 0 0 #000000,
	   25px 0 0 0 #000000,
	   -35px -2px 30px 10px #D5234C,
	   35px -2px 30px 10px #D5234C;
}

.emoji--wow:after {
	content: 'Wow';
}

.emoji--wow .emoji__face {
	animation: wow-face 3s linear infinite;
}

.emoji--wow .emoji__eyebrows {
	left: calc(50% - 3px);
	height: 6px;
	width: 6px;
	border-radius: 50%;
	background: transparent;
	box-shadow: -18px 0 0 0 #000000,
	   -33px 0 0 0 #000000,
	   18px 0 0 0 #000000,
	   33px 0 0 0 #000000;
	animation: wow-brow 3s linear infinite;
}

.emoji--wow .emoji__eyebrows:before,
.emoji--wow .emoji__eyebrows:after {
	width: 24px;
	height: 20px;
	border: 6px solid #000000;
	box-sizing: border-box;
	border-radius: 50%;
	border-bottom-color: transparent;
	border-left-color: transparent;
	border-right-color: transparent;
	top: -3px;
	left: calc(50% - 12px);
}

.emoji--wow .emoji__eyebrows:before {
	margin-left: -25px;
}

.emoji--wow .emoji__eyebrows:after {
	margin-left: 25px;
}

.emoji--wow .emoji__eyes {
	width: 16px;
	height: 24px;
	left: calc(50% - 8px);
	top: 35px;
	border-radius: 50%;
	background: transparent;
	box-shadow: 25px 0 0 0 #000000, -25px 0 0 0 #000000;
}

.emoji--wow .emoji__mouth {
	width: 30px;
	height: 45px;
	left: calc(50% - 15px);
	top: 50%;
	border-radius: 50%;
	background: #000000;
	animation: wow-mouth 3s linear infinite;
}

.emoji--sad:after {
	content: 'Sad';
}

.emoji--sad .emoji__face {
	animation: sad-face 2s ease-in infinite;
}

.emoji--sad .emoji__eyebrows {
	left: calc(50% - 3px);
	top: 35px;
	height: 6px;
	width: 6px;
	border-radius: 50%;
	background: transparent;
	box-shadow: -40px 9px 0 0 #000000,
	 -25px 0 0 0 #000000,
	  25px 0 0 0 #000000,
	   40px 9px 0 0 #000000;
}

.emoji--sad .emoji__eyebrows:before,
.emoji--sad .emoji__eyebrows:after {
	width: 30px;
	height: 20px;
	border: 6px solid #000000;
	box-sizing: border-box;
	border-radius: 50%;
	border-bottom-color: transparent;
	border-left-color: transparent;
	border-right-color: transparent;
	top: 2px;
	left: calc(50% - 15px);
}

.emoji--sad .emoji__eyebrows:before {
	margin-left: -30px;
	transform: rotate(-30deg);
}

.emoji--sad .emoji__eyebrows:after {
	margin-left: 30px;
	transform: rotate(30deg);
}

.emoji--sad .emoji__eyes {
	width: 14px;
	height: 16px;
	left: calc(50% - 7px);
	top: 50px;
	border-radius: 50%;
	background: transparent;
	box-shadow: 25px 0 0 0 #000000,
	 -25px 0 0 0 #000000;
}

.emoji--sad .emoji__eyes:after {
	background: #548DFF;
	width: 12px;
	height: 12px;
	margin-left: 6px;
	border-radius: 0 100% 40% 50% / 0 50% 40% 100%;
	transform-origin: 0% 0%;
	animation: tear-drop 2s ease-in infinite;
}

.emoji--sad .emoji__mouth {
	width: 60px;
	height: 80px;
	left: calc(50% - 30px);
	top: 80px;
	box-sizing: border-box;
	border: 6px solid #000000;
	border-radius: 50%;
	border-bottom-color: transparent;
	border-left-color: transparent;
	border-right-color: transparent;
	background: transparent;
	animation: sad-mouth 2s ease-in infinite;
}

.emoji--sad .emoji__mouth:after {
	width: 6px;
	height: 6px;
	background: transparent;
	border-radius: 50%;
	top: 4px;
	left: calc(50% - 3px);
	box-shadow: -18px 0 0 0 #000000,
	 18px 0 0 0 #000000;
}

.emoji--angry {
	background: linear-gradient(#D5234C -10%, #FFDA6A);
	background-size: 100%;
	animation: angry-color 2s ease-in infinite;
}

.emoji--angry:after {
	content: 'Angry';
}

.emoji--angry .emoji__face {
	animation: angry-face 2s ease-in infinite;
}

.emoji--angry .emoji__eyebrows {
	left: calc(50% - 3px);
	top: 55px;
	height: 6px;
	width: 6px;
	border-radius: 50%;
	background: transparent;
	box-shadow: -44px 5px 0 0 #000000,
	   -7px 16px 0 0 #000000,
	   7px 16px 0 0 #000000,
	   44px 5px 0 0 #000000;
}

.emoji--angry .emoji__eyebrows:before,
.emoji--angry .emoji__eyebrows:after {
	width: 50px;
	height: 20px;
	border: 6px solid #000000;
	box-sizing: border-box;
	border-radius: 50%;
	border-top-color: transparent;
	border-left-color: transparent;
	border-right-color: transparent;
	top: 0;
	left: calc(50% - 25px);
}

.emoji--angry .emoji__eyebrows:before {
	margin-left: -25px;
	transform: rotate(15deg);
}

.emoji--angry .emoji__eyebrows:after {
	margin-left: 25px;
	transform: rotate(-15deg);
}

.emoji--angry .emoji__eyes {
	width: 12px;
	height: 12px;
	left: calc(50% - 6px);
	top: 70px;
	border-radius: 50%;
	background: transparent;
	box-shadow: 25px 0 0 0 #000000,
	 -25px 0 0 0 #000000;
}

.emoji--angry .emoji__mouth {
	width: 36px;
	height: 18px;
	left: calc(50% - 18px);
	bottom: 15px;
	background: #000000;
	border-radius: 50%;
	animation: angry-mouth 2s ease-in infinite;
}

@keyframes heart-beat {
	25% {
		transform: scale(1.1);
	}
	75% {
		transform: scale(0.6);
	}
}

@keyframes haha-face {
	10% {
		transform: translateY(25px);
	}
	20% {
		transform: translateY(15px);
	}
	30% {
		transform: translateY(25px);
	}
	40% {
		transform: translateY(15px);
	}
	50% {
		transform: translateY(25px);
	}
	60% {
		transform: translateY(0);
	}
	70% {
		transform: translateY(-10px);
	}
	80% {
		transform: translateY(0);
	}
	90% {
		transform: translateY(-10px);
	}
}

@keyframes haha-mouth {
	10% {
		transform: scale(0.6);
		top: 45%;
	}
	20% {
		transform: scale(0.8);
		top: 45%;
	}
	30% {
		transform: scale(0.6);
		top: 45%;
	}
	40% {
		transform: scale(0.8);
		top: 45%;
	}
	50% {
		transform: scale(0.6);
		top: 45%;
	}
	60% {
		transform: scale(1);
		top: 50%;
	}
	70% {
		transform: scale(1.2);
		top: 50%;
	}
	80% {
		transform: scale(1);
		top: 50%;
	}
	90% {
		transform: scale(1.1);
		top: 50%;
	}
}

@keyframes yay {
	25% {
		transform: rotate(-15deg);
	}
	75% {
		transform: rotate(15deg);
	}
}

@keyframes wow-face {
	15%,
	25% {
		transform: rotate(20deg) translateX(-25px);
	}
	45%,
	65% {
		transform: rotate(-20deg) translateX(25px);
	}
	75%,
	100% {
		transform: rotate(0deg) translateX(0);
	}
}

@keyframes wow-brow {
	15%,
	65% {
		top: 25px;
	}
	75%,
	100%,
	0% {
		top: 15px;
	}
}

@keyframes wow-mouth {
	10%,
	30% {
		width: 20px;
		height: 20px;
		left: calc(50% - 10px);
	}
	50%,
	70% {
		width: 30px;
		height: 40px;
		left: calc(50% - 15px);
	}
	75%,
	100% {
		height: 50px;
	}
}

@keyframes sad-face {
	25%,
	35% {
		top: -15px;
	}
	55%,
	95% {
		top: 10px;
	}
	100%,
	0% {
		top: 0;
	}
}

@keyframes sad-mouth {
	25%,
	35% {
		transform: scale(0.85);
		top: 70px;
	}
	55%,
	100%,
	0% {
		transform: scale(1);
		top: 80px;
	}
}

@keyframes tear-drop {
	0%,
	100% {
		display: block;
		left: 35px;
		top: 15px;
		transform: rotate(45deg) scale(0);
	}
	25% {
		display: block;
		left: 35px;
		transform: rotate(45deg) scale(2);
	}
	49.9% {
		display: block;
		left: 35px;
		top: 65px;
		transform: rotate(45deg) scale(0);
	}
	50% {
		display: block;
		left: -35px;
		top: 15px;
		transform: rotate(45deg) scale(0);
	}
	75% {
		display: block;
		left: -35px;
		transform: rotate(45deg) scale(2);
	}
	99.9% {
		display: block;
		left: -35px;
		top: 65px;
		transform: rotate(45deg) scale(0);
	}
}

@keyframes hands-up {
	25% {
		transform: rotate(15deg);
	}
	50% {
		transform: rotate(-15deg) translateY(-10px);
	}
	75%,
	100% {
		transform: rotate(0deg);
	}
}

@keyframes thumbs-up {
	25% {
		transform: rotate(20deg);
	}
	50%,
	100% {
		transform: rotate(5deg);
	}
}

@keyframes angry-color {
	45%,
	60% {
		background-size: 250%;
	}
	85%,
	100%,
	0% {
		background-size: 100%;
	}
}

@keyframes angry-face {
	35%,
	60% {
	transform: translateX(0) translateY(10px) scale(0.9);
	}
	40% {
	transform: translateX(-5px) translateY(10px) scale(0.9);
	}
	45% {
	transform: translateX(5px) translateY(10px) scale(0.9);
	}
	50% {
	transform: translateX(-5px) translateY(10px) scale(0.9);
	}
	55% {
	transform: translateX(5px) translateY(10px) scale(0.9);
	}
}

@keyframes angry-mouth {
	25%,
	50% {
		height: 6px;
		bottom: 25px;
	}
}
</style>
</head>

<body>
<div class="emoji  emoji--like">
<div class="emoji__hand">
<div class="emoji__thumb"></div>
</div>
</div>
<div class="emoji  emoji--love">
<div class="emoji__heart"></div>
</div>
<div class="emoji  emoji--haha">
<div class="emoji__face">
<div class="emoji__eyes"></div>
<div class="emoji__mouth">
<div class="emoji__tongue"></div>
</div>
</div>
</div>
<div class="emoji  emoji--yay">
<div class="emoji__face">
<div class="emoji__eyebrows"></div>
<div class="emoji__mouth"></div>
</div>
</div>
<div class="emoji  emoji--wow">
<div class="emoji__face">
<div class="emoji__eyebrows"></div>
<div class="emoji__eyes"></div>
<div class="emoji__mouth"></div>
</div>
</div>
<div class="emoji  emoji--sad">
<div class="emoji__face">
<div class="emoji__eyebrows"></div>
<div class="emoji__eyes"></div>
<div class="emoji__mouth"></div>
</div>
</div>
<div class="emoji  emoji--angry">
<div class="emoji__face">
<div class="emoji__eyebrows"></div>
<div class="emoji__eyes"></div>
<div class="emoji__mouth"></div>
</div>
</div>
</body>

</html>
本文转载自：https://www.cnblogs.com/yidaixiaohui/p/8447148.html
更多前端开发知识，请查阅 HTML中文网！！
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