div标签背景的CSS

Question

我想为div添加背景颜色，我将其命名为标题并以红色绘制。我用蓝色绘制的区域是绿色的sidemenu.content区域。 我的问题是我无法填写div标签背景颜色 我想在标题div标签中填充背景颜色。

.heading{
 float:left;
 margin-top:0px;
 margin-left:170px;
 height:25px;
   border: 1px solid #f9f2f2;
}
.rest {
  height: 685px;
  background: -o-linear-gradient(bottom, #e5e3e3 5%, #ffffff 100%);
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0.05, #e5e3e3), color-stop(1, #ffffff));
  background: -moz-linear-gradient(center top, #e5e3e3 5%, #ffffff 100%);
  filter: progid: DXImageTransform.Microsoft.gradient(startColorstr="#e5e3e3", endColorstr="#ffffff");
  background: -o-linear-gradient(top, #e5e3e3, ffffff);
  background-color: #e5e3e3;
  border: 1px solid #f9f2f2;
  border-width: 0px 0px 0px 0px;
  border-radius: 0px 0px 10px 10px;
  text-align: left;
  padding: 0px 7px;
}
.sidemenu {
  float: left;
  margin-top: 150px;
 
  height: 250px;
  width: 150px;
  border: 1px solid #f9f2f2;
  border-radius: 10px;
}
.content {
  border-left: thick solid #f9f2f2;
}
hr {
  margin: 0;
  margin-left:170px;
  width: 1px; 
  height: 685px;
 border:0;
background: #fff;
}

                <div class="rest">
                  <div class="side">
                   <div class="sidemenu">
                        <div class="1 menu">
                          <a href="admin_dashboard.php" class="astext">Profile</a>
                        </div> <!--End of menu1 -->
                        <div class="2 menu">
                          <a href="clients.php" class="astext">Clients</a>
                        </div> <!--End of menu 2-->
                        <div class="3 menu">
                          <a href="employees.php" class="astext">Employees</a>
                        </div> <!--End of menu 3-->
                        <div class="menu 4">
                        <a href="admin_file_view.php" class="astext">Documents</a>
                        </div> <!--End of menu 4-->
                   </div> <!--End of side menu -->
                   </div>  <!--End of side div -->
                   <hr>
                       <div class="heading">
                         
                       </div>   <!-- End of heading div -->
                   <div class="content">
                     
                   </div> <!--End of content -->
                </div> <!--End of rest div -->

Answer 1

我不确定你要做什么。这就是我所做的。 https://gist.github.com/anonymous/1a40454674d832588bd8
（点击笔）。 希望它有所帮助

Answer 2

试试这个

<div class="rest">
                      <div class="side">
                       <div class="sidemenu">
                            <div class="1 menu">
                              <a href="admin_dashboard.php" class="astext">Profile</a>
                            </div> <!--End of menu1 -->
                            <div class="2 menu">
                              <a href="clients.php" class="astext">Clients</a>
                            </div> <!--End of menu 2-->
                            <div class="3 menu">
                              <a href="employees.php" class="astext">Employees</a>
                            </div> <!--End of menu 3-->
                            <div class="menu 4">
                            <a href="admin_file_view.php" class="astext">Documents</a>
                            </div> <!--End of menu 4-->
                       </div> <!--End of side menu -->
                       </div>  <!--End of side div -->
                       <hr>
                           <div class="heading" style="background-color:#CC3300 !important;">
                            is it work for you.
                           </div>   <!-- End of heading div -->
                       <div class="content">

                       </div> <!--End of content -->
                    </div> <!--End of rest div -->

Answer 3

这就是你想要的。这只是一个粗略的设计 https://gist.github.com/anonymous/9d3552419e5a33822713