@charset "utf-8";
@media screen and (max-width: 1599px) {

}
@media screen and (max-width: 1399px) {

}
@media screen and (max-width: 1199px) {

}
@media screen and (max-width: 999px) {
    .second  .second-list {float: none; width: 100%;margin-bottom:3.75rem ;}
    .second  .three-list {float: none; width: 100%;}
}
@media screen and (max-width: 799px) {
    .bz{width: 100%; margin-top:3rem;}
    .bz>a { width: calc((100% - 2rem) / 2); margin-bottom: 2rem; margin-right: 2rem ;}
    .bz>a:nth-child(3){margin-right: 0;}
}

@media screen and (max-width: 650px) {
    .list-head .list-title {width:170px;}
    .fisrt-list {margin-top:2rem;}
    .list-head .list-title span {font-size: 1.25rem; }
    .list-head .more span{font-size: 1rem;}
    .news-list {margin-top:1.5rem; }
    .news-list li span {font-size: 1rem; }
    .main-banner{height:7.5rem; margin: 1.75rem 0; }
    .second  .second-list {margin-bottom:1.75rem;}
    .bz>a {width: calc((100% - 1rem) / 2); margin-right: 1rem; height:10rem; }
}