.course_bottom {font-family: "宋体";}
.course_bottom a {display: block;}
.course_bottom .foot_link_box {background: #2A2A2A;}
.course_bottom .foot_ks > a {color: #C4CCD0;cursor: initial;}
/*手机版*/
@media screen and (max-width: 750px) {
    .course_bottom .pc_show {display: none;}
    .course_bottom .foot_link_box {padding: 1rem .1rem 0;width: 100%;}
    .course_bottom .link_content {width: 96%;margin: auto;}
    .course_bottom .link_list {width: 100%;padding: 1rem .1rem 0}
    .course_bottom .link_item_title {text-align: center;margin: 1rem 0;font-size: 1.8rem;color: #909090;}
    .course_bottom .link_item {text-align: center;}
    .course_bottom .link_item > a {font-size: 1.1rem;color: #C4CCD0;}
    .course_bottom .link_item > img {width: 9rem;height: auto;}
    .course_bottom .foot_icp {padding-bottom: 0.01rem;background: #282828;text-align: center;}
    .course_bottom .foot_icp > p {padding: 0.3rem 0 0.1rem 0;color: #50504e;font-size: 0.7rem;margin: 0;}
    .course_bottom .foot_icp > img {width: 5rem;margin: 0.5rem auto 0;}
}
/*电脑*/
@media screen and (min-width: 750px) {
    .course_bottom .phone_show {display: none;}
    .course_bottom .foot_link_box {width: 100%;padding-bottom: 3rem;}
    .course_bottom .link_content {margin: auto;max-width: 94%;display: flex;flex-wrap: wrap;}
    .course_bottom .link_list {text-align: left;flex: 1;padding: 2.3rem 0;}
    .course_bottom .link_item_title {font-size: 2rem;color: #909090;margin: 0 0 0.7rem;cursor: default;}
    .course_bottom .link_item > a {display: table;font-size: 1.1rem;color: #C4CCD0;padding: 0.5rem 0;}
    .course_bottom .link_item > img {width: 11rem;height: auto;}
    .course_bottom .foot_icp {width: 100%;text-align: center;background: #282828;margin-bottom: -0.5rem;}
    .course_bottom .foot_icp > p {color: #50504e;font-size: 1.1rem;padding: 0.7rem 0;margin: 0 auto;}
    .course_bottom .foot_icp > img {width: 6rem;margin: 1rem auto;}
}