.tzgg{width:33%;float:left;}

@media only screen and (max-width: 999px) {
    .tzgg{width:100%;}
}
.tzgg{width:33%;float:left;}

@media only screen and (max-width: 999px) {
    .tzgg{width:100%;}
}
.tzgg{width:33%;float:left;}

@media only screen and (max-width: 999px) {
    .tzgg{width:100%;}
}
@media only screen and (max-width: 999px) {
    .kstd ul li{width:100%!important;}
    .container01 .gzdt .gzdt_list ul li{margin: 0 0 15px 0;}
}