今天给大家带来 CSS 三角形绘制方法
#triangle-up {
width:
0;
height: 0;
border-left: 50px solid
transparent;
border-right: 50px solid transparent;
border-bottom:
100px solid red;
}
#triangle-down {
width:
0;
height: 0;
border-left: 50px solid
transparent;
border-right: 50px solid transparent;
border-top:
100px solid red;
}
#triangle-left {
width:
0;
height: 0;
border-top: 50px solid
transparent;
border-right: 100px solid red;
border-bottom: 50px
solid transparent;
}
#triangle-right {
width:
0;
height: 0;
border-top: 50px solid
transparent;
border-left: 100px solid red;
border-bottom: 50px
solid transparent;
}
#triangle-topleft {
width:
0;
height: 0;
border-top: 100px solid red;
border-right:
100px solid transparent;
}
#triangle-topright {
width:
0;
height: 0;
border-top: 100px solid red;
border-left:
100px solid transparent;
}
#triangle-bottomleft {
width:
0;
height: 0;
border-bottom: 100px solid red;
border-right:
100px solid transparent;
}
#triangle-bottomright {
width:
0;
height: 0;
border-bottom: 100px solid red;
border-left:
100px solid transparent;
}
CSS 三角形绘制方法
原文：http://www.cnblogs.com/jk007/p/6789449.html
