Back to top

back-to-top.markdown

Back to top

A Pen by Chance Squires on CodePen.

License.

index.html

<button class="noselect"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M0 16.67l2.829 2.83 9.175-9.339 9.167 9.339 2.829-2.83-11.996-12.17z"/></svg></button>

style.css

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	height: 100vh;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #000000;
	background-image: linear-gradient(147deg, #000000 0%, #434343 74%);
}

.noselect {
  -webkit-touch-callout: none;
    -webkit-user-select: none;
     -khtml-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
            user-select: none;
		-webkit-tap-highlight-color: transparent;
}

button {
	width: 75px;
	height: 75px;
	cursor: pointer;
	background-color: #5de6de;
	background-image: linear-gradient(315deg, #5de6de 0%, #b58ecc 74%);
	border: none;
	border-radius: 50%;
	transition: 200ms;
}

button svg {
	fill: white;
	width: 30px;
	height: 30px;
	position: absolute;
	transform: translateX(-50%) translateY(-50%);
}

button:before {
	content: 'Back to Top';
	position: absolute;
	transform: translateX(-50%) translateY(45px);
	font-size: 15px;
	transition: 200ms;
	color: transparent;
	font-weight: bold;
}

button:hover {
	box-shadow: 0 1px 5px rgba(0,0,0,0.2);
	width: 80px;
	height: 80px;
}

button:hover::before {
	color: #fff;
}

button:hover svg {
		animation: bounce 2s infinite linear;
}

@keyframes bounce {
	0% {transform: translateX(-50%) translateY(-50%)}
	25% {transform: translateX(-50%) translateY(-65%)}
	50% {transform: translateX(-50%) translateY(-50%)}
	75% {transform: translateX(-50%) translateY(-35%)}
	100% {transform: translateX(-50%) translateY(-50%)}
}

button:focus {
	outline: none;
}