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October 20, 2017 16:52
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A simple CSS spinner
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<title>CSS spinner</title> | |
<style> | |
.wrapper{ | |
background-color: #000; | |
display: flex; | |
align-items: center; | |
justify-content: center; | |
width: 100vw; | |
height: 100vh; | |
} | |
.spinner{ | |
display: inline-block; | |
position: relative; | |
width: 100px; | |
height: 100px; | |
vertical-align: middle; | |
border-radius: 100%; | |
background-color: #000; | |
/*background-image: url("https://s3-us-west-2.amazonaws.com/svgporn.com/logos/css-3_official.svg"); | |
background-position: center; | |
background-repeat: no-repeat; | |
background-size: 30px;*/ | |
} | |
.myspan { | |
z-index: -1; | |
display: block; | |
position: relative; | |
width: inherit; | |
height: inherit; | |
animation: spin 1.75s linear infinite; | |
} | |
.myspan:before, .myspan:after{ | |
content: ''; | |
display: block; | |
position: absolute; | |
top: -1px; | |
bottom: -1px; | |
} | |
.myspan:before { | |
left: -1px; | |
right: 50%; | |
border-radius: 100px 0 0 100px; | |
background-image: linear-gradient( to top, #000, rgba(255,255,255,0.2) ); | |
} | |
.myspan:after { | |
right: -1px; | |
left: 50%; | |
border-radius: 0 100px 100px 0; | |
background-image: linear-gradient(to top,#fff,rgba(255,255,255,0.2)); | |
} | |
@keyframes spin { to { transform:rotate(360deg); } } | |
</style> | |
</head> | |
<body class="wrapper"> | |
<div class="spinner"> | |
<span class="myspan"></span> | |
</div> | |
</body> | |
</html> |
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