<style type="text/css"><!--#content{width:1000px;margin:0 auto;clear:both;}.aaaa{width:745px;float:left;background-color:#0000FF;}.bbbb{width:745px;float:left;background-color: #00FF66;}.cccc{width:242px;float:left;background-color:#ff0000;}--></style><div id="content"><div class="aaaa">1111111</div><div class="bbbb">222222</div><div class="cccc">33333333</div></div>
Resolutely eliminate zero replies.
<div id="content"><div class="aaaa">1111111</div><div class="cccc">33333333</div><div class="bbbb">222222</div></div>
A total of 1000px
A total of 1000px a accounts for 745px b accounts for 745 c accounts for 242 a and b cannot occupy One line: Because there is not enough room, b comes down, and c cannot go up to align with a, so it aligns with b