.content .mailbox_content_right_div h3{
  color: #015293;
  font-size: 1rem;
  height: 2.1rem;
  line-height: 2.1rem;
  padding-left: 0.5rem;
  background: #f5f5f5;
  margin-top: 1.25rem;
}
.content  .zfwjlb div{
  width: 30%;
  height: 2.5rem;
  line-height: 2.5rem;
  text-align: center;
  box-sizing: border-box;
  background: #F5F5F5;
  margin-top: 0.83rem;
  display: inline-block;
  vertical-align: top;
  font-size: 1rem;
}