[英]How to add border-top with rounded bottom corners to <li> elements?
使用偽元素:
ul{ list-style-type:none; } li{ float:left; padding:5px; border:1px solid black; position:relative; } .selected:before{ content:""; position:absolute; top:0; height:6px; right:0; left:0; border-radius: 0 0 10px 10px; background:blue; }
<ul> <li class="selected">Home</li> <li>Gallery</li> <li>About</li> <ul/>
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