css实现缺口三角形:
<div class="box b1"></div>
<div class="box b2"></div>
样式:
.box{
position: absolute;
left: 0;
top: 0;
width: 0;
height:0;
border: 6px solid transparent;
}
.b1{
border-bottom-color:#000 ;
}
.b2{
border-bottom-color:#fff ;
}
css实现缺口三角形:
<div class="box b1"></div>
<div class="box b2"></div>
样式:
.box{
position: absolute;
left: 0;
top: 0;
width: 0;
height:0;
border: 6px solid transparent;
}
.b1{
border-bottom-color:#000 ;
}
.b2{
border-bottom-color:#fff ;
}