Created
July 13, 2019 06:27
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a11y - accessible-loading-spinner - borrowed from paul j adam @ http://pauljadam.com/demos/loading-indicator.html
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<title>accessible loading spinner</title> | |
<!-- see http://pauljadam.com/demos/loading-indicator.html --> | |
<style nonce="4AEemGb0xJptoIGFP3Nd"> | |
html { | |
font-size: 1em; | |
line-height: 1.3; | |
font-family: sans-serif; | |
} | |
.pe-loadingSpinner { | |
width: 25px; | |
height: 25px; | |
position: relative; | |
} | |
.loading-indicator-wrapper { | |
border-radius: 5px; | |
margin: auto; | |
width: 200px; | |
padding: 30px 20px 20px 20px; | |
background-color: #252525; | |
} | |
.loading-indicator { | |
color: white; | |
margin: auto; | |
width: 50%; | |
background-color: #252525; | |
} | |
.pe-loadingSpinner { | |
width: 25px; | |
height: 25px; | |
position: relative; | |
} | |
.pe-loadingSpinner-container { | |
position: absolute; | |
width: 100%; | |
height: 100%; | |
} | |
.circle { | |
width: 4px; | |
height: 4px; | |
background-color: #19A6A4; | |
border-radius: 100%; | |
position: absolute; | |
animation: bouncedelay 1.6s infinite ease-in-out; | |
animation-fill-mode: both; | |
} | |
.circle:nth-of-type(1) { | |
top: 0; | |
left: 0; | |
} | |
.circle:nth-of-type(2) { | |
top: 0; | |
right: 0; | |
} | |
.circle:nth-of-type(3) { | |
right: 0; | |
bottom: 0; | |
} | |
.circle:nth-of-type(4) { | |
left: 0; | |
bottom: 0; | |
} | |
.pe-loadingSpinner-container:nth-of-type(1) .circle:nth-of-type(2) { | |
animation-delay: -1.2s; | |
} | |
.pe-loadingSpinner-container:nth-of-type(1) .circle:nth-of-type(3) { | |
animation-delay: -0.8s; | |
} | |
.pe-loadingSpinner-container:nth-of-type(1) .circle:nth-of-type(4) { | |
animation-delay: -0.4s; | |
} | |
.pe-loadingSpinner-container:nth-of-type(2) { | |
transform: rotateZ(45deg); | |
} | |
.pe-loadingSpinner-container:nth-of-type(2) .circle:nth-of-type(1) { | |
animation-delay: -1.4s; | |
} | |
.pe-loadingSpinner-container:nth-of-type(2) .circle:nth-of-type(2) { | |
animation-delay: -1.0s; | |
} | |
.pe-loadingSpinner-container:nth-of-type(2) .circle:nth-of-type(3) { | |
animation-delay: -0.6s; | |
} | |
.pe-loadingSpinner-container:nth-of-type(2) .circle:nth-of-type(4) { | |
animation-delay: -0.2s; | |
} | |
@keyframes bouncedelay { | |
0%, | |
25%, | |
100% { | |
transform: scale(1); | |
} | |
12.5% { | |
transform: scale(1.5); | |
} | |
} | |
.loading-text { | |
padding-left: 30px; | |
display: block; | |
margin: auto; | |
width: 50%; | |
position: relative; | |
top: -20px; | |
} | |
</style> | |
</head> | |
<body> | |
<div role="alert" aria-label="Loading" class="loading-indicator-liveregion" | |
id="liveregion"> | |
<div class="loading-indicator-wrapper" id="spinner-icon" | |
role="progressbar" aria-valuemin="0" aria-valuemax="100" | |
aria-valuetext="Loading Indicator" aria-label="Page Loading"> | |
<div class="loading-indicator"> | |
<div class="pe-loadingSpinner"> | |
<div class="pe-loadingSpinner-container"> | |
<div class="circle"></div> | |
<div class="circle"></div> | |
<div class="circle"></div> | |
<div class="circle"></div> | |
</div> | |
<div class="pe-loadingSpinner-container"> | |
<div class="circle"></div> | |
<div class="circle"></div> | |
<div class="circle"></div> | |
<div class="circle"></div> | |
</div> | |
</div> | |
<span class="loading-text">Loading...</span> | |
</div> | |
</div> | |
</div> | |
</body> | |
</html> |
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