三角形のcss実装(IE 6互換)
550 ワード
.triangle_up{
width: 0;
height:0;
overflow: hidden;
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-bottom: 4px solid #ca0309;
_border-left: 4px solid #fff;
_border-right: 4px solid #fff;
}