[TOC] ## | Class| Properties | | --- | --- | | inset-0 | top: 0px; right: 0px; bottom: 0px; left: 0px; | |inset-y-0 |top: 0px; bottom: 0px;| |inset-x-0 | right: 0px; left: 0px;| |top-0 | top: 0px| |right-0 | right: 0px| |bottom-0 | bottom: 0px| |left-0 | left: 0px| ## 实例 ``` <!--绝对定位需要relative作为容器,否则将脱离文档流--> <div class="relative h-32 w-32 bg-blue-200"> <div class="bg-red-100 absolute bottom-0 right-0 h-16 w-16">123</div> </div> ```