.ljcon .con ul li span{     background: none !important;   color: #000 !important;}
.m-ljcon .con ul li span{     background: none !important;}
.campuslife7 ul li:nth-child(1) a .tx span {
     background: darkcyan;}
.campuslife7 ul li:nth-child(1) a .tx span img {
      width: 0.14rem;}
.campuslife7 ul li:nth-child(2) a::after{       background: url(images/bf.png) no-repeat; background-position: center center;
    background-size: .64rem auto;}