1.元素的垂直水平居中
<style>.father{ ??position: relative;}.sun{ ???position: absolute; ???left: 50%; ???top: 50%; ???transform: translate(-50%, -50%);}</style><div class="father"> ??<div class="sun"></div></div>2.强制禁止换行
white-space:nowrap;
3.超出出现滚动条
<style> ??.slide{ ????????overflow: auto; ????????width: 100%; ???}</style><div class="slide"></div>css一些小技巧
原文地址：https://www.cnblogs.com/hellowoeld/p/8988704.html