源码
<div class="tabs">
	<!-- TAB 1 -->
	<input type="radio" name="tab" id="tab-01" checked="">
	<label for="tab-01">
		<svg>
			<use xlink:href="#icon-01" class="icon"></use>
		</svg>
		<div class="wave"></div>
	</label>
	<!-- TAB 2 -->
	<input type="radio" name="tab" id="tab-02">
	<label for="tab-02">
		<svg>
			<use xlink:href="#icon-02" class="icon"></use>
		</svg>
		<div class="wave"></div>
	</label>
	<!-- TAB 3 -->
	<input type="radio" name="tab" id="tab-03">
	<label for="tab-03">
		<svg>
			<use xlink:href="#icon-03" class="icon"></use>
		</svg>
		<div class="wave"></div>
	</label>
	<!-- TAB 4 -->
	<input type="radio" name="tab" id="tab-04">
	<label for="tab-04">
		<svg>
			<use xlink:href="#icon-04" class="icon"></use>
		</svg>
		<div class="wave"></div>
	</label>
</div>
<!-- SVG -->
<svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
	<symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 26 26" id="icon-01">
		<path d="M13.93,1H20.8A4.21,4.21,0,0,1,25,5.2V20.8A4.21,4.21,0,0,1,20.8,25H5.2A4.21,4.21,0,0,1,1,20.8V5.2A4.21,4.21,0,0,1,5.2,1h.47"></path>
		<line x1="16" y1="10" x2="18" y2="10"></line>
		<line x1="8" y1="10" x2="12" y2="10"></line>
		<line x1="8" y1="15" x2="18" y2="15"></line>
	</symbol>
	<symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 26 26" id="icon-02">
		<path d="M17,1a12.33,12.33,0,0,1,8,11.65A12.18,12.18,0,0,1,13,25,12.18,12.18,0,0,1,1,12.65,12.33,12.33,0,0,1,9,1"></path>
		<polygon points="15 14.33 11 17 11 11.67 15 9 15 14.33"></polygon>
	</symbol>
	<symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 26 26" id="icon-03">
		<path d="M7.91,2.08a11.15,11.15,0,0,0-5.73,9.81v6a7.83,7.83,0,0,1-1,2.92A1.47,1.47,0,0,0,2.43,23H23.57a1.47,1.47,0,0,0,1.26-2.16,7.83,7.83,0,0,1-1-2.92v-6A11.06,11.06,0,0,0,15.18,1"></path>
		<path d="M15,23a2,2,0,0,1-4,0"></path>
		<path d="M16,5.51A6.53,6.53,0,0,1,19.65,9.4"></path>
	</symbol>
	<symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 26 26" id="icon-04">
		<path
			d="M17,1a12.33,12.33,0,0,1,8,11.65A12.18,12.18,0,0,1,13,25,12.18,12.18,0,0,1,1,12.65,12.33,12.33,0,0,1,9,1">
		</path>
		<path d="M18,18.26a8,8,0,0,1-10.09-.1"></path>
	</symbol>
</svg>
<svg xmlns="http://www.w3.org/2000/svg" height="0" width="0">
	<clipPath id="path-icon-01">
		<path d="M13.93,1H20.8A4.21,4.21,0,0,1,25,5.2V20.8A4.21,4.21,0,0,1,20.8,25H5.2A4.21,4.21,0,0,1,1,20.8V5.2A4.21,4.21,0,0,1,5.2,1h.47"></path>
	</clipPath>
	<clipPath id="path-icon-02">
		<path
			d="M17,1a12.33,12.33,0,0,1,8,11.65A12.18,12.18,0,0,1,13,25,12.18,12.18,0,0,1,1,12.65,12.33,12.33,0,0,1,9,1">
		</path>
	</clipPath>
	<clipPath id="path-icon-03">
		<path d="M7.91,2.08a11.15,11.15,0,0,0-5.73,9.81v6a7.83,7.83,0,0,1-1,2.92A1.47,1.47,0,0,0,2.43,23H23.57a1.47,1.47,0,0,0,1.26-2.16,7.83,7.83,0,0,1-1-2.92v-6A11.06,11.06,0,0,0,15.18,1"></path>
	</clipPath>
	<clipPath id="path-icon-04">
		<path d="M17,1a12.33,12.33,0,0,1,8,11.65A12.18,12.18,0,0,1,13,25,12.18,12.18,0,0,1,1,12.65,12.33,12.33,0,0,1,9,1"></path>
	</clipPath>
</svg>
<style type="text/css">
body {
	background: #eeeef5;
	height: 100vh;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}
body .socials {
	position: fixed;
	display: block;
	left: 20px;
	bottom: 20px;
}
body .socials>a {
	display: block;
	width: 30px;
	opacity: 0.2;
	transform: scale(var(--scale, 0.8));
	transition: transform 0.3s cubic-bezier(0.38, -0.12, 0.24, 1.91);
}
body .socials>a:hover {
	--scale: 1;
}	
.tabs {
	--background: #FFFFFF;
	--light-grey: #C6CFD9;
	--wave-color: #2AC8DD;
	--width: 300px;
	--height: 75px;
	--border-radius: var(--height);
	background: var(--background);
	width: var(--width);
	height: var(--height);
	padding: 0;
	position: relative;
	border-radius: var(--border-radius);
	box-shadow: 0 10px 30px rgba(65, 72, 86, 0.05);
	display: flex;
	justify-content: space-around;
	align-items: center;
	padding: 0 15px;
	box-sizing: border-box;
	overflow: hidden;
}
.tabs label {
	width: 26px;
	height: 26px;
	cursor: pointer;
	position: relative;
	display: flex;
	justify-content: space-around;
	align-items: center;
	transform-origin: center bottom;
}
.tabs label::before {
	content: "";
	height: 4px;
	width: 4px;
	border-radius: 0% 100% 50% 50%/0% 50% 50% 100%;
	transform: scale(1, 1) rotate(45deg);
	transform-origin: 50% 50%;
	background: var(--wave-color);
	display: block;
	position: absolute;
	top: -30px;
}
.tabs label svg {
	width: 100%;
	height: 100%;
	position: relative;
	z-index: 1;
}
.tabs label svg .icon {
	fill: none;
	stroke: var(--light-grey);
	stroke-dashoffset: 98;
	stroke-width: 2px;
	stroke-linecap: round;
	stroke-linejoin: round;
	transition: stroke 0.15s linear 0.3s;
}
.tabs label .wave {
	height: 26px;
	width: 26px;
	position: absolute;
	overflow: hidden;
}
.tabs label .wave::before,
.tabs label .wave::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -12px;
	right: 0;
	background-repeat: repeat;
	height: 14px;
	width: 48px;
	background-size: 12px 12px;
	animation: wave-animation 3s linear infinite;
	transition: bottom 0.15s ease-out 0.35s;
}
.tabs label .wave::before {
	background-image: radial-gradient(circle at 6px -3px, transparent 6px, var(--wave-color) 6px);
	animation-duration: 2s;
	opacity: 0.5;
}
.tabs label .wave::after {
	background-image: radial-gradient(circle at 6px -3px, transparent 6px, var(--wave-color) 6px);
	animation-duration: 3s;
}
.tabs label:nth-of-type(1) .wave {
	clip-path: url(#path-icon-01);
}
.tabs label:nth-of-type(2) .wave {
	clip-path: url(#path-icon-02);
}
.tabs label:nth-of-type(3) .wave {
	clip-path: url(#path-icon-03);
}
.tabs label:nth-of-type(4) .wave {
	clip-path: url(#path-icon-04);
}
.tabs input {
	display: none;
}
.tabs input:checked+label {
	animation: wiggle-animation 1s ease 0.3s;
}
.tabs input:checked+label::before {
	animation: drop-animation 0.35s ease-in both;
}
.tabs input:checked+label svg .icon {
	stroke: #4B4B4B;
}
.tabs input:checked+label .wave:before {
	bottom: 0;
}
.tabs input:checked+label .wave:after {
	bottom: -4px;
}
@keyframes wiggle-animation {
	0% {
		transform: rotate(0deg);
	}
	20% {
		transform: rotate(-7deg);
	}
	60% {
		transform: rotate(7deg);
	}
	90% {
		transform: rotate(-3deg);
	}
	100% {
		transform: rotate(0deg);
	}
}
@keyframes wave-animation {
	0% {
		transform: translateX(0%);
	}
	100% {
		transform: translateX(-50%);
	}
}
@keyframes drop-animation {
	70% {
		transform: scale(0.8, 3) rotate(45deg);
		top: -7px;
	}
	100% {
		transform: scale(1.5, 0.5) rotate(45deg);
		top: 19px;
	}
}
</style>本文内容仅供个人学习/研究/参考使用,不构成任何决策建议或专业指导。分享/转载时请标明原文来源,同时请勿将内容用于商业售卖、虚假宣传等非学习用途哦~感谢您的理解与支持!