摘要:
<!DOCTYPE html><html><head lang="en"> <meta charset="UTF-8"> <title></title> <style> *{ margin: 0; padding:0; list-style: none; } #box{ width:366px; m 阅读全文
摘要:
第一类,浮动在前: <div class="left"></div> <div class="right"></div> <div class="main"></div> 方法一:float+margin .main { margin-left: 150px; margin-right: 100px 阅读全文