效果:
HTML代码:
<div class="triangle"></div>
CSS代码:
.triangle {
width: 0;
height: 0;
border-width: 50px;
border-style: solid;
border-color: transparent transparent red;
}
效果:
HTML代码:
<div class="triangle"></div>
CSS代码:
.triangle {
width: 0;
height: 0;
border-width: 50px;
border-style: solid;
border-color: transparent transparent red;
}