发布:2020/11/26 9:04:23作者:管理员 来源:本站 浏览次数:1181
<div class="waves"></div>
html,
body {
width: 100%;
height: 100%;
}
body {
background: #0A212E;
margin: 0px;
overflow: hidden;
}
.waves {
position: relative;
top: 50%;
left: 50%;
width: 50px;
height: 50px;
margin-left: -25px;
margin-top: -25px;
border-radius: 50%;
-webkit-backface-visibility: hidden;
}
.wave, .waves:before, .waves:after {
position: absolute;
background: white;
margin-left: -12px;
margin-top: -12px;
width: 50px;
height: 50px;
content: "";
display: block;
border-radius: 50%;
-webkit-backface-visibility: hidden;
}
.waves:before {
animation: wave-animate 3s infinite ease-out;
}
.waves:after {
opacity: 0;
animation: wave-animate 3s 1.5s infinite ease-out;
}
@keyframes wave-animate {
0% {
transform: scale(0);
opacity: 1;
transform-origin: center;
}
100% {
transform: scale(3);
opacity: 0;
transform-origin: center;
}
}
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