.mailbox_content_right{
  overflow: hidden;
}
.mailbox_content_right_div{
    background: #f5f5f5;
    height: 50px;
    width: 100%;
    font-family: 'MicrosoftYaHei-Bold';
    font-size: 18px;
    color: #015293;
    line-height: 50px;
    font-weight: bold;
    clear: left;
}
.mailbox_content_right_div span{
  margin-left: 20px;
}
.zfwjlb div{
    width: 254px;
    height: 60px;
    line-height: 60px;
    font-family: 'MicrosoftYaHei-Bold';
    font-size: 16px;
    color: #333;
    text-align: center;
    background-color: #fff;
    float: left;
    border-right: #e0e0e0 1px solid;
    border-bottom: #e0e0e0 1px solid;
}
.zfwjlb div:hover{
    width: 254px;
    height: 60px;
    line-height: 60px;
    font-family: 'MicrosoftYaHei-Bold';
    font-size: 16px;
    text-align: center;
    color: #f5f5f5;
    float: left;
    background-color: #5897CC;
   
}
.zfwjlb{
  width: 100%;
  height: auto;
  float: left;
  border-left: #e0e0e0 1px solid;
  border-top: #e0e0e0 1px solid;
}