标签：alt color ima css png bsp mic width col
绘制梯形
width:10px; border-top:10px solid red; border-right:10px solid transparent; border-left:10px solid transparent; border-bottom:10px solid transparent;
绘制三角形：
width:0px; border-top:10px solid red; border-right:10px solid transparent; border-left:10px solid transparent; border-bottom:10px solid transparent;
绘制直角三角形：
width:0px; border-top:20px solid red; border-right:0px solid transparent; border-left:10px solid transparent; border-bottom:10px solid transparent;
标签：alt color ima css png bsp mic width col
原文地址：https://www.cnblogs.com/planetwithpig/p/11974058.html
