源码
<div class="frame">
	<button class="custom-btn btn-1">Read More</button>
	<button class="custom-btn btn-2">Read More</button>
	<button class="custom-btn btn-3"><span>Read More</span></button>
	<button class="custom-btn btn-4"><span>Read More</span></button>
	<button class="custom-btn btn-5"><span>Read More</span></button>
	<button class="custom-btn btn-6"><span>Read More</span></button>
	<button class="custom-btn btn-7"><span>Read More</span></button>
	<button class="custom-btn btn-8"><span>Read More</span></button>
	<button class="custom-btn btn-9">Read More</button>
	<button class="custom-btn btn-10">Read More</button>
	<button class="custom-btn btn-11">Read More<div class="dot"></div></button>
	<button class="custom-btn btn-12"><span>Click!</span><span>Read More</span></button>
	<button class="custom-btn btn-13">Read More</button>
	<button class="custom-btn btn-14">Read More</button>
	<button class="custom-btn btn-15">Read More</button>
	<button class="custom-btn btn-16">Read More</button>
</div>
<style>
	body {
		background: #e0e5ec;
	}
	.frame {
		width: 90%;
		margin: 40px auto;
		text-align: center;
	}
	button {
		margin: 20px;
	}
	.custom-btn {
		width: 130px;
		height: 40px;
		color: #fff;
		border-radius: 5px;
		padding: 10px 25px;
		font-family: 'Lato', sans-serif;
		font-weight: 500;
		background: transparent;
		cursor: pointer;
		transition: all 0.3s ease;
		position: relative;
		display: inline-block;
		box-shadow: inset 2px 2px 2px 0px rgba(255, 255, 255, .5),
			7px 7px 20px 0px rgba(0, 0, 0, .1),
			4px 4px 5px 0px rgba(0, 0, 0, .1);
		outline: none;
	}
	/* 1 */
	.btn-1 {
		background: rgb(6, 14, 131);
		background: linear-gradient(0deg, rgba(6, 14, 131, 1) 0%, rgba(12, 25, 180, 1) 100%);
		border: none;
	}
	.btn-1:hover {
		background: rgb(0, 3, 255);
		background: linear-gradient(0deg, rgba(0, 3, 255, 1) 0%, rgba(2, 126, 251, 1) 100%);
	}
	/* 2 */
	.btn-2 {
		background: rgb(96, 9, 240);
		background: linear-gradient(0deg, rgba(96, 9, 240, 1) 0%, rgba(129, 5, 240, 1) 100%);
		border: none;
	}
	.btn-2:before {
		height: 0%;
		width: 2px;
	}
	.btn-2:hover {
		box-shadow: 4px 4px 6px 0 rgba(255, 255, 255, .5),
			-4px -4px 6px 0 rgba(116, 125, 136, .5),
			inset -4px -4px 6px 0 rgba(255, 255, 255, .2),
			inset 4px 4px 6px 0 rgba(0, 0, 0, .4);
	}
	/* 3 */
	.btn-3 {
		background: rgb(0, 172, 238);
		background: linear-gradient(0deg, rgba(0, 172, 238, 1) 0%, rgba(2, 126, 251, 1) 100%);
		width: 130px;
		height: 40px;
		line-height: 42px;
		padding: 0;
		border: none;
	}
	.btn-3 span {
		position: relative;
		display: block;
		width: 100%;
		height: 100%;
	}
	.btn-3:before,
	.btn-3:after {
		position: absolute;
		content: "";
		right: 0;
		top: 0;
		background: rgba(2, 126, 251, 1);
		transition: all 0.3s ease;
	}
	.btn-3:before {
		height: 0%;
		width: 2px;
	}
	.btn-3:after {
		width: 0%;
		height: 2px;
	}
	.btn-3:hover {
		background: transparent;
		box-shadow: none;
	}
	.btn-3:hover:before {
		height: 100%;
	}
	.btn-3:hover:after {
		width: 100%;
	}
	.btn-3 span:hover {
		color: rgba(2, 126, 251, 1);
	}
	.btn-3 span:before,
	.btn-3 span:after {
		position: absolute;
		content: "";
		left: 0;
		bottom: 0;
		background: rgba(2, 126, 251, 1);
		transition: all 0.3s ease;
	}
	.btn-3 span:before {
		width: 2px;
		height: 0%;
	}
	.btn-3 span:after {
		width: 0%;
		height: 2px;
	}
	.btn-3 span:hover:before {
		height: 100%;
	}
	.btn-3 span:hover:after {
		width: 100%;
	}
	/* 4 */
	.btn-4 {
		background-color: #4dccc6;
		background-image: linear-gradient(315deg, #4dccc6 0%, #96e4df 74%);
		line-height: 42px;
		padding: 0;
		border: none;
	}
	.btn-4:hover {
		background-color: #89d8d3;
		background-image: linear-gradient(315deg, #89d8d3 0%, #03c8a8 74%);
	}
	.btn-4 span {
		position: relative;
		display: block;
		width: 100%;
		height: 100%;
	}
	.btn-4:before,
	.btn-4:after {
		position: absolute;
		content: "";
		right: 0;
		top: 0;
		box-shadow: 4px 4px 6px 0 rgba(255, 255, 255, .9),
			-4px -4px 6px 0 rgba(116, 125, 136, .2),
			inset -4px -4px 6px 0 rgba(255, 255, 255, .9),
			inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
		transition: all 0.3s ease;
	}
	.btn-4:before {
		height: 0%;
		width: .1px;
	}
	.btn-4:after {
		width: 0%;
		height: .1px;
	}
	.btn-4:hover:before {
		height: 100%;
	}
	.btn-4:hover:after {
		width: 100%;
	}
	.btn-4 span:before,
	.btn-4 span:after {
		position: absolute;
		content: "";
		left: 0;
		bottom: 0;
		box-shadow: 4px 4px 6px 0 rgba(255, 255, 255, .9),
			-4px -4px 6px 0 rgba(116, 125, 136, .2),
			inset -4px -4px 6px 0 rgba(255, 255, 255, .9),
			inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
		transition: all 0.3s ease;
	}
	.btn-4 span:before {
		width: .1px;
		height: 0%;
	}
	.btn-4 span:after {
		width: 0%;
		height: .1px;
	}
	.btn-4 span:hover:before {
		height: 100%;
	}
	.btn-4 span:hover:after {
		width: 100%;
	}
	/* 5 */
	.btn-5 {
		width: 130px;
		height: 40px;
		line-height: 42px;
		padding: 0;
		border: none;
		background: rgb(255, 27, 0);
		background: linear-gradient(0deg, rgba(255, 27, 0, 1) 0%, rgba(251, 75, 2, 1) 100%);
	}
	.btn-5:hover {
		color: #f0094a;
		background: transparent;
		box-shadow: none;
	}
	.btn-5:before,
	.btn-5:after {
		content: '';
		position: absolute;
		top: 0;
		right: 0;
		height: 2px;
		width: 0;
		background: #f0094a;
		box-shadow:
			-1px -1px 5px 0px #fff,
			7px 7px 20px 0px #0003,
			4px 4px 5px 0px #0002;
		transition: 400ms ease all;
	}
	.btn-5:after {
		right: inherit;
		top: inherit;
		left: 0;
		bottom: 0;
	}
	.btn-5:hover:before,
	.btn-5:hover:after {
		width: 100%;
		transition: 800ms ease all;
	}
	/* 6 */
	.btn-6 {
		background: rgb(247, 150, 192);
		background: radial-gradient(circle, rgba(247, 150, 192, 1) 0%, rgba(118, 174, 241, 1) 100%);
		line-height: 42px;
		padding: 0;
		border: none;
	}
	.btn-6 span {
		position: relative;
		display: block;
		width: 100%;
		height: 100%;
	}
	.btn-6:before,
	.btn-6:after {
		position: absolute;
		content: "";
		height: 0%;
		width: 1px;
		box-shadow:
			-1px -1px 20px 0px rgba(255, 255, 255, 1),
			-4px -4px 5px 0px rgba(255, 255, 255, 1),
			7px 7px 20px 0px rgba(0, 0, 0, .4),
			4px 4px 5px 0px rgba(0, 0, 0, .3);
	}
	.btn-6:before {
		right: 0;
		top: 0;
		transition: all 500ms ease;
	}
	.btn-6:after {
		left: 0;
		bottom: 0;
		transition: all 500ms ease;
	}
	.btn-6:hover {
		background: transparent;
		color: #76aef1;
		box-shadow: none;
	}
	.btn-6:hover:before {
		transition: all 500ms ease;
		height: 100%;
	}
	.btn-6:hover:after {
		transition: all 500ms ease;
		height: 100%;
	}
	.btn-6 span:before,
	.btn-6 span:after {
		position: absolute;
		content: "";
		box-shadow:
			-1px -1px 20px 0px rgba(255, 255, 255, 1),
			-4px -4px 5px 0px rgba(255, 255, 255, 1),
			7px 7px 20px 0px rgba(0, 0, 0, .4),
			4px 4px 5px 0px rgba(0, 0, 0, .3);
	}
	.btn-6 span:before {
		left: 0;
		top: 0;
		width: 0%;
		height: .5px;
		transition: all 500ms ease;
	}
	.btn-6 span:after {
		right: 0;
		bottom: 0;
		width: 0%;
		height: .5px;
		transition: all 500ms ease;
	}
	.btn-6 span:hover:before {
		width: 100%;
	}
	.btn-6 span:hover:after {
		width: 100%;
	}
	/* 7 */
	.btn-7 {
		background: linear-gradient(0deg, rgba(255, 151, 0, 1) 0%, rgba(251, 75, 2, 1) 100%);
		line-height: 42px;
		padding: 0;
		border: none;
	}
	.btn-7 span {
		position: relative;
		display: block;
		width: 100%;
		height: 100%;
	}
	.btn-7:before,
	.btn-7:after {
		position: absolute;
		content: "";
		right: 0;
		bottom: 0;
		background: rgba(251, 75, 2, 1);
		box-shadow:
			-7px -7px 20px 0px rgba(255, 255, 255, .9),
			-4px -4px 5px 0px rgba(255, 255, 255, .9),
			7px 7px 20px 0px rgba(0, 0, 0, .2),
			4px 4px 5px 0px rgba(0, 0, 0, .3);
		transition: all 0.3s ease;
	}
	.btn-7:before {
		height: 0%;
		width: 2px;
	}
	.btn-7:after {
		width: 0%;
		height: 2px;
	}
	.btn-7:hover {
		color: rgba(251, 75, 2, 1);
		background: transparent;
	}
	.btn-7:hover:before {
		height: 100%;
	}
	.btn-7:hover:after {
		width: 100%;
	}
	.btn-7 span:before,
	.btn-7 span:after {
		position: absolute;
		content: "";
		left: 0;
		top: 0;
		background: rgba(251, 75, 2, 1);
		box-shadow:
			-7px -7px 20px 0px rgba(255, 255, 255, .9),
			-4px -4px 5px 0px rgba(255, 255, 255, .9),
			7px 7px 20px 0px rgba(0, 0, 0, .2),
			4px 4px 5px 0px rgba(0, 0, 0, .3);
		transition: all 0.3s ease;
	}
	.btn-7 span:before {
		width: 2px;
		height: 0%;
	}
	.btn-7 span:after {
		height: 2px;
		width: 0%;
	}
	.btn-7 span:hover:before {
		height: 100%;
	}
	.btn-7 span:hover:after {
		width: 100%;
	}
	/* 8 */
	.btn-8 {
		background-color: #f0ecfc;
		background-image: linear-gradient(315deg, #f0ecfc 0%, #c797eb 74%);
		line-height: 42px;
		padding: 0;
		border: none;
	}
	.btn-8 span {
		position: relative;
		display: block;
		width: 100%;
		height: 100%;
	}
	.btn-8:before,
	.btn-8:after {
		position: absolute;
		content: "";
		right: 0;
		bottom: 0;
		background: #c797eb;
		/*box-shadow:  4px 4px 6px 0 rgba(255,255,255,.5),
	              -4px -4px 6px 0 rgba(116, 125, 136, .2), 
	    inset -4px -4px 6px 0 rgba(255,255,255,.5),
	    inset 4px 4px 6px 0 rgba(116, 125, 136, .3);*/
		transition: all 0.3s ease;
	}
	.btn-8:before {
		height: 0%;
		width: 2px;
	}
	.btn-8:after {
		width: 0%;
		height: 2px;
	}
	.btn-8:hover:before {
		height: 100%;
	}
	.btn-8:hover:after {
		width: 100%;
	}
	.btn-8:hover {
		background: transparent;
	}
	.btn-8 span:hover {
		color: #c797eb;
	}
	.btn-8 span:before,
	.btn-8 span:after {
		position: absolute;
		content: "";
		left: 0;
		top: 0;
		background: #c797eb;
		/*box-shadow:  4px 4px 6px 0 rgba(255,255,255,.5),
	              -4px -4px 6px 0 rgba(116, 125, 136, .2), 
	    inset -4px -4px 6px 0 rgba(255,255,255,.5),
	    inset 4px 4px 6px 0 rgba(116, 125, 136, .3);*/
		transition: all 0.3s ease;
	}
	.btn-8 span:before {
		width: 2px;
		height: 0%;
	}
	.btn-8 span:after {
		height: 2px;
		width: 0%;
	}
	.btn-8 span:hover:before {
		height: 100%;
	}
	.btn-8 span:hover:after {
		width: 100%;
	}
	/* 9 */
	.btn-9 {
		border: none;
		transition: all 0.3s ease;
		overflow: hidden;
	}
	.btn-9:after {
		position: absolute;
		content: " ";
		z-index: -1;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		background-color: #1fd1f9;
		background-image: linear-gradient(315deg, #1fd1f9 0%, #b621fe 74%);
		transition: all 0.3s ease;
	}
	.btn-9:hover {
		background: transparent;
		box-shadow: 4px 4px 6px 0 rgba(255, 255, 255, .5),
			-4px -4px 6px 0 rgba(116, 125, 136, .2),
			inset -4px -4px 6px 0 rgba(255, 255, 255, .5),
			inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
		color: #fff;
	}
	.btn-9:hover:after {
		-webkit-transform: scale(2) rotate(180deg);
		transform: scale(2) rotate(180deg);
		box-shadow: 4px 4px 6px 0 rgba(255, 255, 255, .5),
			-4px -4px 6px 0 rgba(116, 125, 136, .2),
			inset -4px -4px 6px 0 rgba(255, 255, 255, .5),
			inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
	}
	/* 10 */
	.btn-10 {
		background: rgb(22, 9, 240);
		background: linear-gradient(0deg, rgba(22, 9, 240, 1) 0%, rgba(49, 110, 244, 1) 100%);
		color: #fff;
		border: none;
		transition: all 0.3s ease;
		overflow: hidden;
	}
	.btn-10:after {
		position: absolute;
		content: " ";
		top: 0;
		left: 0;
		z-index: -1;
		width: 100%;
		height: 100%;
		transition: all 0.3s ease;
		-webkit-transform: scale(.1);
		transform: scale(.1);
	}
	.btn-10:hover {
		color: #fff;
		border: none;
		background: transparent;
	}
	.btn-10:hover:after {
		background: rgb(0, 3, 255);
		background: linear-gradient(0deg, rgba(2, 126, 251, 1) 0%, rgba(0, 3, 255, 1)100%);
		-webkit-transform: scale(1);
		transform: scale(1);
	}
	/* 11 */
	.btn-11 {
		border: none;
		background: rgb(251, 33, 117);
		background: linear-gradient(0deg, rgba(251, 33, 117, 1) 0%, rgba(234, 76, 137, 1) 100%);
		color: #fff;
		overflow: hidden;
	}
	.btn-11:hover {
		text-decoration: none;
		color: #fff;
	}
	.btn-11:before {
		position: absolute;
		content: '';
		display: inline-block;
		top: -180px;
		left: 0;
		width: 30px;
		height: 100%;
		background-color: #fff;
		animation: shiny-btn1 3s ease-in-out infinite;
	}
	.btn-11:hover {
		opacity: .7;
	}
	.btn-11:active {
		box-shadow: 4px 4px 6px 0 rgba(255, 255, 255, .3),
			-4px -4px 6px 0 rgba(116, 125, 136, .2),
			inset -4px -4px 6px 0 rgba(255, 255, 255, .2),
			inset 4px 4px 6px 0 rgba(0, 0, 0, .2);
	}
	@-webkit-keyframes shiny-btn1 {
		0% {
			-webkit-transform: scale(0) rotate(45deg);
			opacity: 0;
		}
		80% {
			-webkit-transform: scale(0) rotate(45deg);
			opacity: 0.5;
		}
		81% {
			-webkit-transform: scale(4) rotate(45deg);
			opacity: 1;
		}
		100% {
			-webkit-transform: scale(50) rotate(45deg);
			opacity: 0;
		}
	}
	/* 12 */
	.btn-12 {
		position: relative;
		right: 20px;
		bottom: 20px;
		border: none;
		box-shadow: none;
		width: 130px;
		height: 40px;
		line-height: 42px;
		-webkit-perspective: 230px;
		perspective: 230px;
	}
	.btn-12 span {
		background: rgb(0, 172, 238);
		background: linear-gradient(0deg, rgba(0, 172, 238, 1) 0%, rgba(2, 126, 251, 1) 100%);
		display: block;
		position: absolute;
		width: 130px;
		height: 40px;
		box-shadow: inset 2px 2px 2px 0px rgba(255, 255, 255, .5),
			7px 7px 20px 0px rgba(0, 0, 0, .1),
			4px 4px 5px 0px rgba(0, 0, 0, .1);
		border-radius: 5px;
		margin: 0;
		text-align: center;
		-webkit-box-sizing: border-box;
		-moz-box-sizing: border-box;
		box-sizing: border-box;
		-webkit-transition: all .3s;
		transition: all .3s;
	}
	.btn-12 span:nth-child(1) {
		box-shadow:
			-7px -7px 20px 0px #fff9,
			-4px -4px 5px 0px #fff9,
			7px 7px 20px 0px #0002,
			4px 4px 5px 0px #0001;
		-webkit-transform: rotateX(90deg);
		-moz-transform: rotateX(90deg);
		transform: rotateX(90deg);
		-webkit-transform-origin: 50% 50% -20px;
		-moz-transform-origin: 50% 50% -20px;
		transform-origin: 50% 50% -20px;
	}
	.btn-12 span:nth-child(2) {
		-webkit-transform: rotateX(0deg);
		-moz-transform: rotateX(0deg);
		transform: rotateX(0deg);
		-webkit-transform-origin: 50% 50% -20px;
		-moz-transform-origin: 50% 50% -20px;
		transform-origin: 50% 50% -20px;
	}
	.btn-12:hover span:nth-child(1) {
		box-shadow: inset 2px 2px 2px 0px rgba(255, 255, 255, .5),
			7px 7px 20px 0px rgba(0, 0, 0, .1),
			4px 4px 5px 0px rgba(0, 0, 0, .1);
		-webkit-transform: rotateX(0deg);
		-moz-transform: rotateX(0deg);
		transform: rotateX(0deg);
	}
	.btn-12:hover span:nth-child(2) {
		box-shadow: inset 2px 2px 2px 0px rgba(255, 255, 255, .5),
			7px 7px 20px 0px rgba(0, 0, 0, .1),
			4px 4px 5px 0px rgba(0, 0, 0, .1);
		color: transparent;
		-webkit-transform: rotateX(-90deg);
		-moz-transform: rotateX(-90deg);
		transform: rotateX(-90deg);
	}
	/* 13 */
	.btn-13 {
		background-color: #89d8d3;
		background-image: linear-gradient(315deg, #89d8d3 0%, #03c8a8 74%);
		border: none;
		z-index: 1;
	}
	.btn-13:after {
		position: absolute;
		content: "";
		width: 100%;
		height: 0;
		bottom: 0;
		left: 0;
		z-index: -1;
		border-radius: 5px;
		background-color: #4dccc6;
		background-image: linear-gradient(315deg, #4dccc6 0%, #96e4df 74%);
		box-shadow:
			-7px -7px 20px 0px #fff9,
			-4px -4px 5px 0px #fff9,
			7px 7px 20px 0px #0002,
			4px 4px 5px 0px #0001;
		transition: all 0.3s ease;
	}
	.btn-13:hover {
		color: #fff;
	}
	.btn-13:hover:after {
		top: 0;
		height: 100%;
	}
	.btn-13:active {
		top: 2px;
	}
	/* 14 */
	.btn-14 {
		background: rgb(255, 151, 0);
		border: none;
		z-index: 1;
	}
	.btn-14:after {
		position: absolute;
		content: "";
		width: 100%;
		height: 0;
		top: 0;
		left: 0;
		z-index: -1;
		border-radius: 5px;
		background-color: #eaf818;
		background-image: linear-gradient(315deg, #eaf818 0%, #f6fc9c 74%);
		box-shadow: inset 2px 2px 2px 0px rgba(255, 255, 255, .5);
		7px 7px 20px 0px rgba(0, 0, 0, .1),
		4px 4px 5px 0px rgba(0, 0, 0, .1);
		transition: all 0.3s ease;
	}
	.btn-14:hover {
		color: #000;
	}
	.btn-14:hover:after {
		top: auto;
		bottom: 0;
		height: 100%;
	}
	.btn-14:active {
		top: 2px;
	}
	/* 15 */
	.btn-15 {
		background: #b621fe;
		border: none;
		z-index: 1;
	}
	.btn-15:after {
		position: absolute;
		content: "";
		width: 0;
		height: 100%;
		top: 0;
		right: 0;
		z-index: -1;
		background-color: #663dff;
		border-radius: 5px;
		box-shadow: inset 2px 2px 2px 0px rgba(255, 255, 255, .5),
			7px 7px 20px 0px rgba(0, 0, 0, .1),
			4px 4px 5px 0px rgba(0, 0, 0, .1);
		transition: all 0.3s ease;
	}
	.btn-15:hover {
		color: #fff;
	}
	.btn-15:hover:after {
		left: 0;
		width: 100%;
	}
	.btn-15:active {
		top: 2px;
	}
	/* 16 */
	.btn-16 {
		border: none;
		color: #000;
	}
	.btn-16:after {
		position: absolute;
		content: "";
		width: 0;
		height: 100%;
		top: 0;
		left: 0;
		direction: rtl;
		z-index: -1;
		box-shadow:
			-7px -7px 20px 0px #fff9,
			-4px -4px 5px 0px #fff9,
			7px 7px 20px 0px #0002,
			4px 4px 5px 0px #0001;
		transition: all 0.3s ease;
	}
	.btn-16:hover {
		color: #000;
	}
	.btn-16:hover:after {
		left: auto;
		right: 0;
		width: 100%;
	}
	.btn-16:active {
		top: 2px;
	}
</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!