#content:before {
  height: 340px;
  background-image: url('/sysuspa-prod/sites/default/files/column_banner04_2.jpg')!important;
}

/*.sidebar-menu-2-3 .column-name-custom .cn:before {*/
/*  content: '教育教学';*/
/*  display: inline-block;*/
/*}*/
/*.sidebar-menu-2-3 .column-name-custom .en:before {*/
/*  content: '';*/
/*  display: inline-block;*/
/*}*/