@media screen and (max-width:768px) {

}

@media screen and (min-width: 769px) {


}

.updata_bt{
    margin-top:80px;
}
.updata_zw{
    margin-top:10px;
    line-height: 2;
    /*margin-bottom:60px;*/
}
.nrtupian{
    width: 100%;
}
.kzdsh_zw{
    line-height: 2;
}
.shouhang{
    margin-top: 60px;
}
.tm_60{
    margin-bottom: 60px;
}