@media only screen and (min-width:769px){
    .my_list_zdy .xg_html:after{content: ""; position: absolute; width: 100%; height: 100%; top: 100%; left: 0px; background: #233876; z-index: -1;-webkit-transition: all .3s linear;
    -o-transition: all .3s linear;
    transition: all .3s linear;}
    .my_list_zdy .xg_html{-webkit-transition: all .3s linear;
    -o-transition: all .3s linear;
    transition: all .3s linear;}
    .my_list_zdy .xg_html:hover:after{top:0px;}
    .my_list_zdy .xg_html:hover{color:#ffffff;}
}
@media only screen and (max-width:768px){
    
}