纯CSS绘制漂亮的圆形图案效果

.circle {
border-radius: 50%;
width: 200px;
height: 200px;
/ 宽度和高度需要相等 /
}

/ 动画定义 /
@keyframes spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}</p> <p>/ 旋转，渐变色 /
#advanced {
width: 200px;
height: 200px;</p> <p> background-image: -moz-radial-gradient(45px 45px 45deg, circle cover, yellow 0%, orange 100%, red 95%);
background-image: -webkit-radial-gradient(45px 45px, circle cover, yellow, orange);
background-image: radial-gradient(45px 45px 45deg, circle cover, yellow 0%, orange 100%, red 95%);</p> <p> animation-name: spin;
animation-duration: 3s; / 3 seconds /
animation-iteration-count: infinite;
animation-timing-function: linear;
}