.szdwBox .flBox .flCon ul.xkxx li {
    width: 25%;}
.szdwBox .flBox .flCon ul.xkxx {
    padding-left: 0.7rem;}
.szdwBox .flBox .flCon ul.xkxx li:first-child {
    margin-left: -0.7rem;
    width: 0.7rem;}

@media (max-width: 850px) {
.szdwBox .flBox .flCon ul.xkxx li {
    width: 50%;}
}
@media (max-width: 650px) {
.szdwBox .flBox .flCon ul.xkxx li {
    width: auto;}
}