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class="con"> <span class="dot">11 </span><a href="">再别康桥---徐志摩</a> </div> <div class="con"> <span class="dot">12 </span><a href="">再别康桥---徐志摩</a> </div> </div> </div> <div class="sidebar sidebar_2"> <div class="tit"><a href="">行业热点</a></div> <div class="three_sidebar"> <span class="dot">01 </span><a href="">JetBrains全套工具包，超值超乎你想象！</a> </div> <div class="three_sidebar"> <span class="dot">02 </span><a href="">JetBrains全套工具包，超值超乎你想象！</a> </div> <div class="three_sidebar"> <span class="dot">03 </span><a href="">JetBrains全套工具包，超值超乎你想象！</a> </div> <div class="three_sidebar"> <span class="dot">04 </span><a href="">JetBrains全套工具包，超值超乎你想象！</a> </div> <div class="three_sidebar"> <span class="dot">05 </span><a href="">JetBrains全套工具包，超值超乎你想象！</a> </div> <div class="three_sidebar"> <span class="dot">06 </span><a href="">JetBrains全套工具包，超值超乎你想象！</a> </div> <div class="three_sidebar"> <span class="dot">07 </span><a href="">JetBrains全套工具包，超值超乎你想象！</a> </div> <div class="three_sidebar"> <span 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</div> <div class="con"> <span class="dot">04 </span><a href="">再别康桥---徐志摩</a> </div> <div class="con"> <span class="dot">05 </span><a href="">再别康桥---徐志摩</a> </div> <div class="con"> <span class="dot">06 </span><a href="">再别康桥---徐志摩</a> </div> <div class="con"> <span class="dot">07 </span><a href="">再别康桥---徐志摩</a> </div> <div class="con"> <span class="dot">08 </span><a href="">再别康桥---徐志摩</a> </div> <div class="con"> <span class="dot">09 </span><a href="">再别康桥---徐志摩</a> </div> <div class="con"> <span class="dot">10 </span><a href="">再别康桥---徐志摩</a> </div> <div class="con"> <span class="dot">11 </span><a href="">再别康桥---徐志摩</a> </div> <div class="con"> <span class="dot">12 </span><a href="">再别康桥---徐志摩</a> </div> </div> </div> <div class="sidebar sidebar_1"> <div class="tit"><a href="">下载专辑</a></div> <div class="four_sidebar"> <span class="dot">01 </span><a href="">Android项目源码用例</a> </div> <div class="four_sidebar"> <span class="dot">02 </span><a href="">Android项目源码用例</a> </div> <div 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</div> </div> <div class="space"> </div> <div id="bottomer"> <div class="bottom_tit"> <a href="">核心技术类目</a> </div> <div class="bottom_gap"></div> <div id="bottom_list"> <ul> <li class="bottom_li"><a href="">Hadoop</a></li> <li class="bottom_li"><a href="">AWS</a></li> <li class="bottom_li"><a href="">移动游戏</a></li> <li class="bottom_li"><a href="">Java</a></li> <li class="bottom_li"><a href="">Android</a></li> <li class="bottom_li"><a href="">IOS</a></li> <li class="bottom_li"><a href="">Hadoop</a></li> <li class="bottom_li"><a href="">AWS</a></li> <li class="bottom_li"><a href="">移动游戏</a></li> <li class="bottom_li"><a href="">Java</a></li> <li class="bottom_li"><a href="">Android</a></li> <li class="bottom_li"><a href="">IOS</a></li> <li class="bottom_li"><a href="">Hadoop</a></li> <li class="bottom_li"><a href="">AWS</a></li> <li class="bottom_li"><a href="">移动游戏</a></li> <li class="bottom_li"><a href="">Java</a></li> <li class="bottom_li"><a href="">Android</a></li> <li class="bottom_li"><a href="">IOS</a></li> <li class="bottom_li"><a href="">Hadoop</a></li> <li class="bottom_li"><a href="">AWS</a></li> <li class="bottom_li"><a href="">移动游戏</a></li> <li class="bottom_li"><a href="">Java</a></li> <li class="bottom_li"><a href="">Android</a></li> <li class="bottom_li"><a href="">IOS</a></li> <li class="bottom_li"><a href="">Hadoop</a></li> <li class="bottom_li"><a href="">AWS</a></li> <li class="bottom_li"><a href="">移动游戏</a></li> <li class="bottom_li"><a href="">Java</a></li> <li class="bottom_li"><a href="">Android</a></li> <li class="bottom_li"><a href="">IOS</a></li> <li class="bottom_li"><a href="">Hadoop</a></li> <li class="bottom_li"><a href="">AWS</a></li> <li class="bottom_li"><a href="">移动游戏</a></li> <li class="bottom_li"><a href="">Java</a></li> <li class="bottom_li"><a href="">Android</a></li> <li class="bottom_li"><a href="">IOS</a></li> <li class="bottom_li"><a href="">Hadoop</a></li> <li class="bottom_li"><a href="">AWS</a></li> <li class="bottom_li"><a href="">移动游戏</a></li> <li class="bottom_li"><a href="">Java</a></li> <li class="bottom_li"><a href="">Android</a></li> <li class="bottom_li"><a href="">IOS</a></li> <li class="bottom_li"><a href="">Hadoop</a></li> <li class="bottom_li"><a href="">AWS</a></li> <li class="bottom_li"><a href="">移动游戏</a></li> <li class="bottom_li"><a href="">Java</a></li> <li class="bottom_li"><a href="">Android</a></li> <li class="bottom_li"><a href="">IOS</a></li> <li class="bottom_li"><a href="">Hadoop</a></li> <li class="bottom_li"><a href="">AWS</a></li> <li class="bottom_li"><a href="">移动游戏</a></li> <li class="bottom_li"><a href="">Java</a></li> <li class="bottom_li"><a href="">Android</a></li> <li class="bottom_li"><a href="">IOS</a></li> <li class="bottom_li"><a href="">Hadoop</a></li> <li class="bottom_li"><a href="">AWS</a></li> <li class="bottom_li"><a href="">移动游戏</a></li> <li class="bottom_li"><a href="">Java</a></li> <li class="bottom_li"><a href="">Android</a></li> <li class="bottom_li"><a href="">IOS</a></li> <li class="bottom_li"><a href="">Hadoop</a></li> <li class="bottom_li"><a href="">AWS</a></li> <li class="bottom_li"><a href="">移动游戏</a></li> <li class="bottom_li"><a href="">Java</a></li> <li class="bottom_li"><a href="">Android</a></li> <li class="bottom_li"><a href="">IOS</a></li> <li class="bottom_li"><a href="">Hadoop</a></li> <li class="bottom_li"><a href="">AWS</a></li> <li class="bottom_li"><a href="">移动游戏</a></li> <li class="bottom_li"><a href="">Java</a></li> </ul> </div> </div> </div> </span>
<span style="font-size:14px;">body { margin:0; padding:0; text-align:center;}.space { width:650px; height:10px; overflow:hidden;}#container { width:900px; margin:0 auto;}#header { width:900px; height:150px;}.dot { padding-left:6px; margin:auto; font-size:13.3px; font-weight:bold; color:#6D22DD;}.style_li { width:100px; height:18px; float:left; margin:17.5px auto;}.gap { width:2px; height:20px; background:#000; margin:15px 0; float:left; overflow:hidden;}.date_loc { width:100%; float:left; text-align:left; padding-top:15px;}.con_sidebar { width:100%; float:left; text-align:left; padding-top:15px; margin-bottom:13px;}.one_sidebar { float:left; width:100%; height:21px; text-align:left; margin:3.9px 0; border-bottom:1px dotted lightgray;}.three_sidebar { width:100%; height:48px; text-align:left; margin:10px 0; border-bottom:1px dotted lightgray;}.four_sidebar { float:left; width:100%; height:21px; text-align:left; margin:3.9px 0; border-bottom:1px dotted lightgray;}.bottom_tit { width:100%; height:15px; text-align:left; padding:5px; float:left; margin-bottom:5px; //border-bottom:1px solid;}.bottom_gap { width:100%; float:left; border-bottom:1px solid gray;}.bottom_li { //width:20px; height:15px; float:left; margin:3px 11px; }#content { width:900px;}.ad { float:left;}.main { width:650px; float:left; border-right:1px solid lightgray;}.main_left { width:250px; height:200px; float:left; //border:1px dotted;}.main_right { width:390px; height:200px; //border:1px dotted; float:right;}.tit { width:97%; height:30px; text-align:left; margin-bottom:2px; border-bottom:2px solid;}.con { float:left; width:48.5%; height:21px; text-align:left; border-bottom:1px dotted lightgray; margin:3.9px 0;}.con_1 { width:97%;}.sidebar { width:240px; //border:1px dotted black; float:right;}.activity_1 { width:100%; float:left; border-bottom:1px dotted lightgray;}.activity_2 { width:100%; float:left; background:lightgreen; border-bottom:1px dotted lightgray;}.sidebar_1 { height:412px; float:right;}.sidebar_2 { height:624px; float:right;}#logo { width:230px; height:100px; float:left;}#bar { width:660px; height:100px; float:left; margin-left:10px;}#nav { width:900px; height:50px; background:#f0f8ff; float:left; margin-top:10px; }#bottomer { width:900px; height:150px; background:#f0f8ff;}</span>3.content.css:具体内容样式文件：
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