.gqbanersj{display: none;}  
@media screen and (max-width:991px){
    .gqbaner{display: none;}
    .gqbanersj{display: block;}  
}


.dyhimg{display: block;margin-top: 20px;}
/*.dyhimgbaner{display: none;}*/
.dyhimgbanersj{display: none;}
.toutiao.mb20 {margin-bottom: 0;}
@media screen and (max-width:991px){
    .dyhimgbaner{display: block;}
    .dyhimgbanersj{display: none;}  
}