css3伪类实现箭头
.pline1_r{
position: relative;
}
.pline1_r:after{
content: '';
position: absolute;
top: 5rpx;
right: 6rpx;
width: 12rpx;
height: 12rpx;
border-top: 4rpx solid #999999;
border-right: 4rpx solid #999999;
transform: rotate(45deg);
}
- 是content,不是contents
- 后面是一个冒号 :
相信坚持的力量,日复一日的习惯.