/*头部导航*/
@media only screen and (min-width: 769px){
.p1739mf1739-0d46af989fd47cef0 li.xg_menuLi1:nth-last-child(2) {
display:none;
  }
  .p1739mf1739-0d46af989fd47cef0 li.xg_menuLi1:last-child {
display:none;
  }
}