<!DOCTYPE html>
<html>
<head>
<title>圆环进度条</title>
<meta charset="utf-8" name="viewport" content="width=device-width;initial-scale=1.0" />
<style type="text/css">
html,
body {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
display: flex;
justify-content: center;
align-items: center;
}
.circle-progress {
position: relative;
width: 200px;
height: 200px;
border: 1px solid #888;
}
.content {
position: absolute;
top: 0;
width: 100px;
height: 200px;
margin: 0;
padding: 0;
overflow: hidden;
}
.left {
left: 0;
}
.right {
right: 0;
}
.circle {
position: absolute;
margin: 0;
width: 200px;
height: 200px;
border-radius: 50%;
border: 20px solid transparent;
transform: rotate(135deg);
}
.left-circle {
left: 0;
border-top-color: green;
border-left-color: green;
animation: circle-left 5s linear infinite;
}
.right-circle {
right: 0;
border-bottom-color: green;
border-right-color: green;
animation: circle-right 5s linear infinite;
}
@keyframes circle-right {
0% {
transform: rotate(135deg);
}
50%,
100% {
transform: rotate(315deg);
}
}
@keyframes circle-left {
0%,
50% {
transform: rotate(135deg);
}
100% {
transform: rotate(315deg);
}
}
</style>
</head>
<body>
<div class="circle-progress">
<div class="content left">
<div class="circle left-circle"></div>
</div>
<div class="content right">
<div class="circle right-circle"></div>
</div>
</div>
</body>
</html>
网友评论