.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 h3{
margin-left: 20px;
}
.zfwjlb div {
width: 219px;
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{
 background-color: #226EBC;
 color:#ffffff;
}
.zfwjlb {
width: 100%;
height: auto;
border-left: #e0e0e0 1px solid;
border-top: #e0e0e0 1px solid;
display: inline-block;
}