效果图
样式的编写
.tabLine{
margin-bottom: -2px;
border-bottom: 2px solid #F5A724 ;
color: #F5A724 ;
position: relative;
}
.tabLine:before{
position: absolute;
top: 42px; left: 45%;
content: '';
width: 0; height: 0;
border-style: dashed dashed solid dashed;
border-width:10px;
border-color: transparent transparent #F5A724 transparent;
}
.tabLine:after{
position: absolute;
top: 45px;
left: 45%;
content: '';
width: 0;
height: 0;
border-style: dashed dashed solid dashed;
border-width: 10px;
border-color: transparent transparent #F8FAFC transparent;
}