.pc_notice{
    display: none;
    /*height: .85rem;*/
    background-color: #FF115F;
    color:white;
    text-align: center;
    position: relative;
    font-size: 16px;
    line-height: .85rem;
    padding:0 2rem;
}
.pc_notice .close{
    position: absolute;
    right: 0;
    display: inline-block;
    padding-right: .2rem;
    cursor: pointer;
}
.box_content{background-size: cover;background-image: url(/v3/img/bgxg1.jpg)}
.data_box {}
.data_box .off_nav {height: 1rem;}
.data_box .course_menu {width: 92%;padding: 0 15px 0;margin: auto;}
.data_box .arr {
    position: absolute;width: 1rem;height: 5rem;top: 33%;
    display: inline-block;cursor: pointer;opacity: 0.3;
}
.data_box .arr_l {left: 0;background: url(/v3/img/arr_l_w.png) no-repeat center;background-size: 100% 100%;}
.data_box .arr_r {right: 0;background: url(/v3/img/arr_r_w.png) no-repeat center;background-size: 100% 100%;}
.data_box .course_cat table{width: 100%;}
.data_box .course_cat_title {
    width: 7.1%;
    height: 6rem;
    font-family: "宋体";
    font-weight: normal;
    font-size: calc(1rem - 8px);
    color: #527DEF;
    text-shadow: 0 0 5px #fff;
    line-height: 0.9rem;
    cursor: pointer;
    padding-bottom: .5rem;
    /*writing-mode: tb-rl;*/
    /*letter-spacing: .044rem;*/
    /*text-align: right;*/

    text-align: center;
    vertical-align: bottom;
}
.data_box .course_cat_title a{
    width: 1rem;
    display: inline-block;
}
.data_box .course_cat_title:hover, .data_box .show_current {
    font-weight: bold;
    text-decoration: none;
    color: #092749;
    font-size: calc(1.1rem - 9px);
    line-height: 1rem;
}
.data_box .course_item_title > span {color: #848282;font-size: 0.4rem;font-family: "youyuan";text-align: center;}
.data_box .course_item_detail {
    padding: 2px 0 0 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.data_box .course_item_detail > a {
    display: block;
    width: auto;
    font-size: 0.5rem;
    font-weight: lighter;
    font-family: "youyuan";
    flex-basis: 20%;
    text-align: center;
    margin-bottom: 0.5rem;
    color: #000;
    text-decoration: none;
}
.data_box .course_item_detail > .half_font {
    /*font-size: 0.4rem;*/
}
.data_box .course_item_detail > a:hover {background: rgba(255, 255, 255, .3);}