<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Document</title>
<meta name="viewport" content="width=device-width,maximum-scale=1.0,minimum-scale=1.0,initial-scale=1.0,user-scalable=no,viewport-fit=cover">
</head>
<body>
<style>
.rich_media_content em{
font-style: italic;
}
.weui-audio-btn {
display: flex;
align-items: center;
justify-content: center;
width: 40px;
height: 40px;
background: #fff;
border-radius: 50%;
font-size: 0;
}
.weui-audio-btn:before{
content: ".";
display: inline-block;
vertical-align: middle;
width: 24px;
height: 24px;
color: rgba(0,0,0,0.9);
-webkit-mask: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E %3Cpath fill='%2307C160' d='M14.9 2A14.17 14.17 0 0 1 19 12a14.17 14.17 0 0 1-4.1 10l-1.485-1.5A12.036 12.036 0 0 0 16.9 12c0-3.233-1.267-6.259-3.485-8.5L14.899 2zm-3.465 3.5A9.21 9.21 0 0 1 14.1 12a9.21 9.21 0 0 1-2.665 6.5L9.95 17A7.077 7.077 0 0 0 12 12a7.077 7.077 0 0 0-2.05-5l1.485-1.5zM7.97 9a4.251 4.251 0 0 1 1.23 3 4.25 4.25 0 0 1-1.23 3L5 12l2.97-3z'/%3E%3C/svg%3E") no-repeat 50% 50%;
-webkit-mask-size: cover;
mask-size: cover;
background-color: currentColor;
}
.active .weui-audio-btn:before{
color: #07c160!important;
-webkit-animation: weuiAudioPlaying 1.2s step-start infinite;
}
@keyframes weuiAudioPlaying{
30%{
-webkit-mask-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E %3Cpath fill='%2307C160' d='M7.97 15a4.251 4.251 0 0 0 1.23-3 4.25 4.25 0 0 0-1.23-3L5 12l2.97 3z'/%3E%3C/svg%3E");
}
31%{
-webkit-mask-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E %3Cpath fill='%2307C160' d='M11.435 5.5A9.21 9.21 0 0 1 14.1 12a9.21 9.21 0 0 1-2.665 6.5L9.95 17A7.077 7.077 0 0 0 12 12a7.077 7.077 0 0 0-2.05-5l1.485-1.5zM7.97 9a4.251 4.251 0 0 1 1.23 3 4.25 4.25 0 0 1-1.23 3L5 12l2.97-3z'/%3E%3C/svg%3E");
}
61%{
-webkit-mask-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E %3Cpath fill='%2307C160' d='M11.435 5.5A9.21 9.21 0 0 1 14.1 12a9.21 9.21 0 0 1-2.665 6.5L9.95 17A7.077 7.077 0 0 0 12 12a7.077 7.077 0 0 0-2.05-5l1.485-1.5zM7.97 9a4.251 4.251 0 0 1 1.23 3 4.25 4.25 0 0 1-1.23 3L5 12l2.97-3z'/%3E%3C/svg%3E");
}
62%{
-webkit-mask-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E %3Cpath fill='%2307C160' d='M14.9 2A14.17 14.17 0 0 1 19 12a14.17 14.17 0 0 1-4.1 10l-1.485-1.5A12.036 12.036 0 0 0 16.9 12c0-3.233-1.267-6.259-3.485-8.5L14.899 2zm-3.465 3.5A9.21 9.21 0 0 1 14.1 12a9.21 9.21 0 0 1-2.665 6.5L9.95 17A7.077 7.077 0 0 0 12 12a7.077 7.077 0 0 0-2.05-5l1.485-1.5zM7.97 9a4.251 4.251 0 0 1 1.23 3 4.25 4.25 0 0 1-1.23 3L5 12l2.97-3z'/%3E%3C/svg%3E");
}
100%{
-webkit-mask-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E %3Cpath fill='%2307C160' d='M14.9 2A14.17 14.17 0 0 1 19 12a14.17 14.17 0 0 1-4.1 10l-1.485-1.5A12.036 12.036 0 0 0 16.9 12c0-3.233-1.267-6.259-3.485-8.5L14.899 2zm-3.465 3.5A9.21 9.21 0 0 1 14.1 12a9.21 9.21 0 0 1-2.665 6.5L9.95 17A7.077 7.077 0 0 0 12 12a7.077 7.077 0 0 0-2.05-5l1.485-1.5zM7.97 9a4.251 4.251 0 0 1 1.23 3 4.25 4.25 0 0 1-1.23 3L5 12l2.97-3z'/%3E%3C/svg%3E\");
}
}
</style>
<span id="voice" class="audio_card_switch">
<em class="weui-audio-btn" role="button"></em>
</span>
<script src="http://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script>
<script>
$(function(){
$("#voice").on("click",function(){
console.log(111111);
$(this).toggleClass('active');
})
})
</script>
</body>
</html>
