JSFiddle - React, Tailwind, and code Playground

by jquery2005

HTML

<div class="position-relative">
    <div id="Layer2" class="position-absolute" >关闭</div>
</div>

CSS

.position-relative{
    position:relative;
    width:500px;
    height:400px;
    border:1px solid #f00;
}
.position-absolute{
    position:absolute;
    width:32px;
    height:18px;
    border:1px solid #f00;
    border-bottom:2px solid #f00;
    border-left:2px solid #f00;
}
#Layer2 { right:0; left:auto; top:0; bottom:auto; }