CSS三角形制作样式
.triangle{
display: block;
height: 0;
position: absolute;
width: 0;
border: 9px solid;
border-color: transparent #bbb;
border-right-width: 0;
}
<div class="triangle"></div>
.triangle{
display: block;
height: 0;
position: absolute;
width: 0;
border: 9px solid;
border-color: transparent #bbb;
border-right-width: 0;
}
<div class="triangle"></div>