css製作三角形和圓|實心+空心
阿新 • • 發佈:2020-12-25
- 左箭頭
.triangle_left{
position: relative;
width: 0;
height: 0;
border-top: 25px solid transparent;
border-right: 25px solid #000;
border-bottom: 25px solid transparent;
}
.triangle_left:after{
content: '';
position: absolute;
border-top: 25px solid transparent;
border-right: 25px solid #fff;
border-bottom: 25px solid transparent;
left: 5px;
top: -25px;
}
<div class="triangle_left" ></div>
- 右箭頭
.triangle_right{
position: relative;
width: 0;
height: 0;
border-top: 25px solid transparent;
border-bottom : 25px solid transparent;
border-left: 25px solid #000;
}
.triangle_right:after{
content: '';
position: absolute;
border-top: 25px solid transparent;
border-bottom: 25px solid transparent;
border-left: 25px solid #fff;
left: -30px;
top: -25px;
}
<div class="triangle_right" ></div>