这是一个中国人都非常熟悉的图案——太极图,它分为阴阳两级,会旋转(用到css3 animation动画属性),此图通过css3纯代码实现,它由 若干个小圆组合而成,适合初学css3的人练练手,娱以 致学,增加学习的乐趣。
HTML部分:
CSS部分:
.square {
width: 400px;
height: 400px;
position: relative;
transform: rotate(45deg);
-webkit-transform: rotate(45deg);
-moz-transform: rotate(45deg);
animation: rotate infinite linear 5s;
margin: 10% auto;
-webkit-animation: rotate infinite linear 5s;
margin: 10% auto;
-moz-animation: rotate infinite linear 5s;
margin: 10% auto;
}
.rect {
width: 400px;
height: 200px;
position: relative;
border: 1px #d2d2d2 solid;
border-bottom: none;
}
.inner_circle {
width: 200px;
height: 200px;
border-radius: 200px;
position: absolute;
z-index: 1;
}
.dot {
width: 50px;
height: 50px;
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
margin: auto;
border-radius: 50%;
}
.rect_one {
border-radius: 200px 200px 0 0;
background: white;
}
.rect_one_one {
bottom: -100px;
left: 0;
background: black;
}
.rect_one_two {
background: white;
}
.rect_two {
border-radius: 0 0 200px 200px;
background: black;
}
.rect_two_one {
bottom: 100px;
right: 0;
background: white;
}
.rect_two_two {
background: black;
}
@keyframes rotate {
from {
transform: rotate(0deg);
-webkit-transform: rotate(0deg);
}
to {
transform: rotate(360deg);
-webkit-transform: rotate(360deg);
}
}
看图看效果: