.index-module .block {
    display: flex;
    white-space: nowrap;
    cursor: pointer;
    height: 140px;
    gap: 16px;
    margin-bottom: 20px;
}

.index-module .block .item {
    display: inline-flex;
    width: calc(50% - 8px);
    flex: 1;
    height: 100%;
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    transition: all .3s
}

.index-module .block .item:hover {
    width: 95%;
    flex: 3;
}

.index-module .block .item a {
    display: flex;
    width: 100%;
    height: 100%;
}


.index-module .block .item a img {
    width: 100%;
    object-fit: cover;
    transition: all .3s
}

@media screen and (max-width: 1080px) {
    .index-module .block {
        height:148px
    }
}

@media screen and (max-width: 767px) {
    .index-module .block {
        margin-bottom:10px;
        gap: 10px;
        height: 90px
    }

    .index-module .block .item {
        border-radius: 10px;
        width: 50%
    }
}


/**/
.userlink {
    padding: 20px 0;
}
.userlink .info {
    display: flex;
    justify-content: space-between;
}

.userlink .info a {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    position: relative;
}

.userlink .info a::after {
    content: '';
    display: block;
    width: 1px;
    height: 40px;
    background: #f2f2f2;
    right: 1px;
    top: 0;
    position: absolute
}

.userlink .info a:last-child::after {
    display: none
}

.userlink .info a img {
    width: 50px;
    height: 50px;
    margin-right: 10px;
}

/* 课程列表页 */
.courselist {
    /* background: #fff;
    padding: 20px;
    box-sizing: border-box; */
}

.coursebox {
    display: flex;
    flex-wrap: wrap;
}

.coursebox li {
    width: 23.5%;
    margin-top: 2%;
    margin-right: 2%;
    background: #fff;
    
}

.coursebox li:hover {
    box-shadow: 0 0 12px 0 rgba(30, 98, 236, .1);
}

@media only screen and (min-width: 769px) {
    .coursebox li:nth-child(4n) {
        margin-right: 0;
    }

    .coursebox li:nth-child(-n+4) {
        margin-top: 0;
    }
}

.coursebox li a img {
    border-radius: 6px 6px 0 0;
}

.coursebox li a .info {
    border-radius:  0 0 6px 6px;
    border: 1px solid #f0f2f5;
    border-top: none;
}

.coursebox li a .info .title {
    line-height: 20px;
    font-size: 16px;
    padding: 16px 14px;
}

/* 课程详情页 */
.detail-main {
    /* background: #fff; */
    /* padding: 20px; */
    /* box-sizing: border-box; */
}

.detail-main .coutop {
    display: flex;
    width: 100%;
    background: #fff;
    padding: 20px;
    box-sizing: border-box;
}

.detail-main .coutop .poster {
    width: 40%;
    border-radius: 8px;
}

.detail-main .coutop .info {
    flex: 1;
    margin-left: 30px;
    position: relative;
}

.detail-main .coutop .info .title {
    font-size: 26px;
    font-weight: bold;
}

.detail-main .processimg {
    margin: 20px 0;
}

.detail-main .coutop .info .button {
    position: absolute;
    left: 0;
    bottom: 0;
}

.detail-main .coutop .info .button a {
    display: inline-block;
    padding: 6px 26px;
    border: 1px solid #1e62ec;
    color: #1e62ec;
    border-radius: 4px;
    transition: all .3s;
}

.detail-main .coutop .info .button a:hover {
    background: #1e62ec;
    color: #fff;
}

/* 搜索页 */
.searchindex .sousuo {
    margin-left: 0;
}

.searchindex #wrapper {
    min-height: 75vh;
}

.search-input-box {
    background: #fff;
    padding: 20px 0;
    margin-bottom: 20px;
}

.search-tip {
    margin-bottom: 20px;
    font-size: 16px;
}

.search-tip span {
    color: #1e62ec;
}

.search-input-box .search-form {
    display: flex;
    align-items: center;
    box-sizing: border-box;
    width: 80%;
    margin: 0 auto;
    padding: 6px 6px 6px 22px;
    background: #fff;
    border-radius: 99px;
    border: 1px solid #d9d9d9;
}

.search-input-box .inputbox {
    flex: 1;
}

.search-input-box .inputbox input {
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    font-size: 16px;
}

.search-input-box .submit {
    margin-left: auto;
    width: 96px;
    height: 38px;
    line-height: 38px;
    background: #1e62ec;
    border-radius: 99px;
    font-size: 18px;
    color: #fff;
    cursor: pointer;
}

@media only screen and (max-width: 1200px) {
    .searchindex .sousuo #topBtn {
        display: block;
    }
}


@media only screen and (max-width: 1000px) {
    .userlink .info a img {
        width: 34px;
        height: 34px;
        margin-right: 10px;
    }
    .userlink .info a p {
        font-size: 14px;
    }

    .coursebox li a .info .title {
        font-size: 14px;
        padding: 12px 10px;
    }
}

@media only screen and (max-width: 768px) {
    .userlink {
        padding: 10px;
    }
    .userlink .info {
        flex-wrap: wrap;
    }
    
    .userlink .info a {
        flex: 0 0 32%;
        margin: 8px 0;
        font-size: 14px;
    }

    .userlink .info a::after {
        display: none;
    }

    .userlink .info a img {
        width: 30px;
        height: 30px;
    }

    .coursebox li {
        width: calc(50% - 6px);
        margin-top: 12px;
        margin-right: 12px;
    }
    .coursebox li:nth-child(2n) {
        margin-right: 0;
    }

    .coursebox li:nth-child(-n+2) {
        margin-top: 0;
    }

    .detail-main .coutop {
        padding: 10px;
    }
    .detail-main .coutop .poster {
        width: 44%;
    }
    .detail-main .coutop .info {
        margin-left: 15px;
    }
    .detail-main .coutop .info .title {
        font-size: 20px;
        line-height: 24px;
    }
    .detail-main .coutop .info .button a {
        padding: 3px 12px;
        line-height: 20px;
        font-size: 14px;
    }
    .detail-main .processimg {
        margin: 10px 0;
    }

    .sidebar_menu {
        margin: 6px 0 14px 0;
    }
    .sidebar_menu .category {
        width: 100%;
        overflow-x: scroll;
        white-space: nowrap;
        padding-bottom: 12px;
    }
    /* 滚动条 */
    .sidebar_menu .category::-webkit-scrollbar {
        height: 2px;
    }
    /* 滚动滑块的样式 */
    .sidebar_menu .category::-webkit-scrollbar-thumb {
        border-radius: 10px; /* 圆角 */
        background: rgb(185 185 185 / 30%) ; /* 背景 */
        opacity: 0.8; /* 透明度 */
    }
    .sidebar_menu .category li {
        margin-right: 14px;
        /* border-right: 1px solid #d9d9d9; */
        /* padding-right: 12px; */
    }
    .sidebar_menu .category li:first-child,
    .sidebar_menu .category li:last-child {
        border-right: none;
        padding-right: 0;
    }
    .sidebar_menu .category li:last-child {
        margin-right: 0;
    }
    .sidebar_menu .category li a {
        display: block;
        padding: 0;
    }
    .sidebar_menu .category li.on a {
        border: none;
        background-color: inherit;
        color: #1e62ec;
    }

    .search-input-box .search-form {
        width: 100%;
    }
    .search-input-box .submit {
        width: 70px;
        height: 32px;
        line-height: 32px;
        font-size: 16px;
    }
    .search-tip {
        margin-bottom: 10px;
    }
}