:root{
    --bg:#f5f5f5;
     /* 菜单主颜色 */
    --menu:#fff;
}
/* 顶部菜单信息 */
.topmenu{ padding: 12px; z-index: 10; overflow: hidden; background-color: #fff;}
.topmenu.fixed-top{ width: 100%;box-shadow: 0 2px 10px rgb(0 0 0 / 12%);}
.banner{
    background-repeat: no-repeat;
    background-position: top;
    background-color: #000;
    background-size: cover;
    min-height: 300px;
    width: 100%;
    position: relative;
    padding-top: 50px;
    margin-top: 60px;
}
@media (max-width: 760px) {
    .banner{ 
        min-height: 200px;
        padding-top: 20px;
    }
    .keypoint .button{ display: block; width: 50%; text-align: center; margin: 0 auto;}
    .menu_box li{ text-align: center; padding: 4px;}
}
.keypoint h1{ font-size: 36px;}
.homepages .pagination{ background-color: #fff;}

.bottombg{background-color: #f1f6f7;}
.detail{ overflow: hidden;}
.detail .content{ overflow: hidden; line-height: 170%; font-size: 14px;}
.container{ box-sizing: border-box;}