前端开发问题:
1.设置div默认百分百比例,一定要设置html和body:
html, body, .main, .sidebar { height: 100%; }
2.如何去除Bootstarp栅格系统默认的15px的padding:https://blog.csdn.net/TsuiXh/article/details/93891357
3.要想兼容手机端一定记得加:
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=no" />
4.去掉默认的15px的padding
5.