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HTML

              
                <input type="checkbox" name="button" id="button">
<label class="bevel" for="button">Get Bevel’d</label>
<span>Bevel Up</span>
              
            
!

CSS

              
                $red: #f33;
$red2: desaturate(darken($red, 15%), 18%);
$buttonHeight: 54;
html, body {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column-reverse;
	width: 100%;
	height: 100%;
	font-family: "Chewy";
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	transform: scale(1.25);
	overflow: hidden;
	@media (max-width: 320px) { transform: scale(1.125); }
	@media (max-width: 280px) { transform: scale(1.0625); }
	@media (max-width: 220px) { transform: scale(1); }
	@media (max-width: 200px) { transform: scale(0.9); }
	white-space: nowrap;
	user-select: none;
}
input { display: none; }
label { cursor: pointer; }
.bevel {
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	padding: 0 #{$buttonHeight/2 + 5 + "px"};
	// ^ 5px buffer between triangles and text
	height: #{$buttonHeight + "px"};
	background: $red linear-gradient(to bottom, $red 50%, $red2 50%);
	border-radius: 0px;
	box-shadow:
		      0px  15px 25px -10px rgba(#000, 0.5),
		inset 0px   0px  0px   0px rgba($red, 0),
		inset 0px -27px  0px   0px $red2;
	font-size: 20px;
	text-align: center;
	text-shadow:
		 0px 3px  5px $red2,
		 0px 5px 10px $red2,
		 0px 5px 10px $red2,
		 0px 5px 10px $red2,
		 0px 5px 10px $red2;
	color: #fff;
	letter-spacing: 0.4px;
	overflow: hidden;
	outline: 0 !important;
	transform: scale(1.01);
	transition: all 0.2s ease-in-out;
	&:before, &:after {
		content: " ";
		width: #{$buttonHeight/2 + "px"};
		max-width: 50%;
		height: 100%;
		position: absolute;
		top: 0;
		transition: all 0.135s ease-in-out;
		transition: all 0.135s cubic-bezier(0.74, 0.16, 0.24, 0.92);
		transition-delay: 0.15s;
	}
	&:before {
		left: 0;
		background:
			linear-gradient(45deg, transparent calc(200% / 3), rgba($red, 1) calc(200% / 3)),
			linear-gradient(-45deg, rgba($red2, 1) calc(100% / 3), transparent calc(100% / 3)),
			linear-gradient(to right, $red, $red2);
	}
	&:after {
		right: 0;
		background:
			linear-gradient(-45deg, transparent calc(200% / 3), rgba($red, 1) calc(200% / 3)),
			linear-gradient(45deg, rgba($red2, 1) calc(100% / 3), transparent calc(100% / 3)),
			linear-gradient(to left, $red, $red2);
	}
	&:hover {
		transform: scale(1.07);
		box-shadow:
			      0px  25px 40px -5px rgba(#000, 0.3),
			inset 0px   0px  0px  0px rgba($red, 0),
			inset 0px -27px  0px  0px $red2;
	}	
	input:checked ~ & {
		padding: 0 #{$buttonHeight/4 + 5 + "px"};
		background: rgba($red, 0);
		box-shadow:
				  0px 5px 15px -5px rgba(#000, 0.3),
			inset 0px 0px  0px  4px $red,
			inset 0px 0px  0px  0px $red2;
		border-radius: 10px;
		font-size: 24px;
		font-weight: 700;
		text-shadow:
			 0px 3px  5px rgba($red2, 0),
			 0px 5px 10px rgba($red2, 0),
			 0px 5px 10px rgba($red2, 0),
			 0px 5px 10px rgba($red2, 0),
			 0px 5px 10px rgba($red2, 0);
		color: $red;
		transform: scale(0.7) rotate(-6deg);
		transition: all 0.25s ease-in-out, text-shadow 0s ease-in-out, box-shadow 0.25s ease-in-out;
		transition: all 0.45s cubic-bezier(0.6, -0.9, 0.39, 1.65), text-shadow 0s ease-in-out, box-shadow 0.45s cubic-bezier(0.6, -0.9, 0.39, 1.65);
		transition-delay: 0.135s;
		&:before, &:after { transition-delay: 0s; }
		&:before { transform: translateX(-100%); }
		&:after { transform: translateX(100%); }
		+ span {
			// opacity: 0.15;
			color: rgba($red, 0.1875);
			transform: translateY(56px);
		}
	}
}
span {
	display: block;
	margin-bottom: 10px;
	font-family: "Didact Gothic";
	font-size: 32px;
	font-weight: 700;
	color: #222;
	z-index: -1;
	transition: all 0.25s ease-in-out;
	transition: all 0.45s cubic-bezier(0.74, 0.16, 0.24, 0.92);
	transition-delay: 0.135s;
}
              
            
!

JS

              
                
              
            
!
999px

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