实现倒三角 主要用到 ( border-**(上下左右): 100px solid(实线) transparent(透明);)
css内容:
.div1 {
height: 100px;
width: 0px;
border-top: 100px solid;
border-left: 100px solid transparent;
border-right: 100px solid transparent;
}
html:
<div class="div1"></div>
效果展示:
旋转的使用样式:
<div class="div2"></div>
.div2 {
height: 50px;
width: 50px;
border-top: 10px solid red;
border-right: 10px solid;
transform: rotate(45deg);
}