使用css的动画变换效果完成“ 旋转太极“。
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style>
*{
margin: 0;
padding: 0;
background-color: antiquewhite;
}
.tj{
width: 0;
height: 300px;
/* border: 1px solid red; */
border-left: 150px solid #000000;
border-right: 150px solid #FFFFFF;
border-radius: 50%;
animation: myAnimation 3s linear 0s infinite;
}
@keyframes myAnimation {
from{
transform: rotate(0deg);
}
to{
transform: rotate(360deg);
}
}
.tj::before , .tj::after{
display: block;
content: "";
background: white;
height: 50px;
width: 50px;
border-radius: 50%;
border: 50px solid black;
margin-left: -72px;
}
.tj::after {
background: black;
border: 50px solid white;
}
</style>
</head>
<body>
<div class="tj"></div>
</body>
</html>实现效果：
![[mysql 基于C++实现数据库连接池 连接池的使用] 持续更新中](https://img-blog.csdnimg.cn/direct/4a9a02ef547d45dcb9e5094eb407ae6e.png)