模块型css样式

 1     <div id="dowork">
 2             <div id="dowork_on">۞作业进行中</div>
 3             <div id="dowork_name">作业题目：xx作业</div>
 4             <div id="dowork_time">
 5                 <div style="font-family: 楷体;">老师:葛学峰</div>
 6                 <div style="color: #A8A8A8">创建时间：2017-05-14 下午</div>
 7             </div>
 8             <textarea id="dowork_area" placeholder="#快来写作业吧#"></textarea>
 9             <div>
10                 <input class="dowork_file" type="file" value="作业附件"
11                     style=" 175px; height: 27px;" />
12             </div>
13             <div>
14                 <input class="dowork_commit black button" type="button" value="提交" />
15             </div>
16         </div>

 1 div id="selectwork">
 2             <div id="selectwork_new">۞最新作业</div>
 3             <div>
 4                 <a href="" class="selectwork_name"
 5                     onmouseover="this.style.color='#F00'"
 6                     onmouseout="this.style.color='rgb(200, 0, 0)'">◆最新作业1</a>
 7             </div>
 8             <div>
 9                 <a href="" class="selectwork_time"
10                     onmouseover="this.style.color='#F00'"
11                     onmouseout="this.style.color='#A8A8A8'">2017-05-14 18:11</a>
12             </div>
13             <div>
14                 <a href="" class="selectwork_name"
15                     onmouseover="this.style.color='#F00'"
16                     onmouseout="this.style.color='rgb(200, 0, 0)'">◆最新作业2</a>
17             </div>
19         </div>