斜线
<div class="demo"> <div class="inner"> 斜线 </div> </div>.demo{ display: inline-block; 400px; height: 100px; resize: both; overflow: auto; margin-top: 30px; background: -webkit-gradient(linear, 100% 0, 0 100%, color-stop(49.9%, transparent), color-stop(49.9%, green), color-stop(50.1%, green), color-stop(50.1%, transparent)); background: -webkit-linear-gradient(to top right, transparent 49.9%, green 49.9%, green 50.1%, transparent 50.1%); background: -moz-linear-gradient(to top right, transparent 49.9%, green 49.9%, green 50.1%, transparent 50.1%); background: -o-linear-gradient(to top right, transparent 49.9%, green 49.9%, green 50.1%, transparent 50.1%); background: linear-gradient(to top right, transparent 49.9%, green 49.9%, green 50.1%, transparent 50.1%); background-repeat: no-repeat; border:1px solid #999; }如果不支持,可见这里
<div class="demo"> <div class="innert">斜线</div> </div>.demo2{ border-corner-shape: bevel; border-radius: 0px 100% 0px 100.6%; border:1px solid red; 200px; height:100px; }