<!DOCTYPE html PUBLIC "-//W3C//Dli XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/Dli/xhtml1-transitional.dli"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title></title><style type="text/css"> *{margin:0;padding:0} #one{width:800px;height:500px;background:blue;} #two{width:500px;height:300px;background:red;} #three{width:100px:height:100px;background:green;}</style></head><body> <div id = "one"> one <div id = "two"> two <div id = "three"> three </div> </div> </div></body>
FF 和IE都这样
FF 和IE都这样
#three{width:100px:height:100px;background:green;} #three{width:100px;height:100px;background:green;}
Xiaomi computer data recovery method
How to make a round picture in ppt
flex tutorial
What does kappa mean?
The difference between win10 home version and professional version
How to enter recovery mode on win10 system computer
Detailed explanation of nginx configuration
ie shortcut cannot be deleted
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
