html, body {
    margin: 0px;
    padding: 0px;
    -ms-overflow-style: none;
    /*火狐下隐藏滚动条*/
    overflow: -moz-scrollbars-none;
}

::-webkit-scrollbar {
    display: none;
}

.float:after {
    content: "";
    display: block;
    clear: both;
}

.container {
    /*width: 750px;*/
}

.leftcss {
    width: 690px;
    height: 300px;
}

.container .swiper-container {
    width: 690px;
    height: 300px;
    background: #EDF8EF;
    position: relative;
    overflow: hidden;
}

.swiper-pagination {
    width: 676px !important;
    position: absolute;
    bottom: 30px !important;
    right: 48px;
    text-align: right !important;
    padding-right: 48px !important;
}

.main-container {
    width: 100%;
    display: flex;
    flex-direction: row;
}


.container .right-content-container {
    flex: 1;
}

.container .tab-container {
    width: 894px;
    height: 70px;
}

.container .tab-container .tab-item {
    display: inline-block;
    text-align: left;
    height: 70px;
    min-width: 44px;
    line-height: 70px;
    margin-right: 30px;
    font-size: 20px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #676767;
    transition: all 0.3s;
    cursor: pointer;
}

.container .tab-container .tab-item:hover {
    color: #2D2D2D;
}

.container .tab-container .active {
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #2D2D2D;
    position: relative;
    transition: all 0.3s;
}

.container .tab-container .active:after {
    content: "";
    width: 36px;
    height: 8px;
    background: #01AB84;
    border-radius: 4px;
    position: absolute;
    left: 50%;
    bottom: -5px;
    transform: translateX(-50%);
}

.container .detail {
    width: 692px;
    margin-left: 29px;
    margin-top: 10px;
    padding-bottom: 50px;
}

.container .list {
    width: 694px;
    margin: 32px auto;
    padding-bottom: 100px;
    margin-left: 370px
}

.container .list .list-item {
    width: 694px;
    margin-bottom: 32px;
}

.container .list .list-item .left, .container .list .list-item .right {
    float: left;
}

.container .list .list-item .left {
    margin-right: 20px;
    background: #E8E8E8;
    border-radius: 6px;
    position: relative;
}

.container .list .list-item .right {
    position: relative;
    height: 162px;
}

.container .list .left img {
    display: block;
    width: 288px;
    height: 162px;
    border-radius: 6px;
}

.container .list .right .title {
    width: 386px;
    max-height: 72px;
    font-size: 28px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #2D2D2D;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-bottom: 16px;
    line-height: 36px;
}

.container .list .right .time {
    width: 386px;
    height: 24px;
    font-size: 22px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #676767;
    line-height: 24px;
    margin-bottom: 18px;
}

.container .list .list-item .right .money {
    font-size: 32px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FF5F00;
    position: absolute;
    bottom: 0px;
    right: 0px;
}

.container .list .list-item .right .money span {
    font-size: 20px;
}

.container .list .list-item .right .free {
    font-size: 28px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FF5F00;
    position: absolute;
    bottom: 0px;
    right: 0px;
}

.container .list .list-item .right .jf {
    font-size: 32px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FF5F00;
    position: absolute;
    bottom: 0px;
    right: 0px;
}

.container .list .list-item .right .jf span {
    font-size: 18px;
}

.page-container {
    width: 1200px;
    margin: 0 auto;
}

.banner-container {
    padding-top: 93px;
    width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    overflow: hidden;
}

.container .rightcss {
    flex: 1;
    padding-left: 24px;
}


.rightcss .title {
    font-size: 22px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #2D2D2D;
    line-height: 30px;
}

.rightcss .time {
    width: 386px;
    height: 24px;
    font-size: 22px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #676767;
    line-height: 24px;
    margin-bottom: 18px;
    margin-left: 80px
}

.description {
    flex: 1;
    margin: 16px 0;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
}

.description .description-item {
    display: flex;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #868686;
    line-height: 18px;
    margin-right: 24px;
    align-items: center;
}

.description .description-item i {
    margin-right: 5px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #01AB84;
}

.price-container {
    display: flex;
    height: 50px;
    background: #F2F2F2;
    border-radius: 5px;
    padding-left: 16px;
    align-items: center;
}

.price-container .price-wrap {
    font-size: 32px;
    font-weight: 600;
    color: #FF5F00;
}

.price-container .price-wrap span {
    font-size: 20px;
    color: #FF5F00;
}

.buy-btn {
    margin-top: 32px;
    width: 180px;
    height: 40px;
    background: #FF5F00;
    border-radius: 5px;
    font-size: 18px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 40px;
    text-align: center;
    border: none;
    cursor: pointer;
}

.tab-content {
    margin-top: 4px;
    padding-top: 23px;
    border-top: 1px solid #F0F2F5;
    display: flex;
    flex-wrap: wrap;
    color: #111;
}

.course-card {
    width: 282px;
    height: 260px;
    background: #FFFFFF;
    border-radius: 5px;
    position: relative;
    margin-right: 17px;
    margin-bottom: 24px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.05);
}

.course-card:hover {
    transform: scale(1.04);
    box-shadow: 0px 2px 15px 0px rgba(0, 0, 0, 0.05);
}

.course-card:nth-child(3n) {
    margin-right: 0;
}

.course-card-cover {
    width: 282px;
    height: 159px;
    border-radius: 5px 5px 0 0;
    border: none;
    vertical-align: bottom;
}

.course-card-title {
    height: 48px;
    margin-top: 11px;
    padding: 0 15px 0 9px;
    font-size: 17px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #2D2D2D;
    line-height: 24px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    box-sizing: border-box;
}

.course-card-footer {
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0 15px 0 9px;
    position: absolute;
    bottom: 15px;
}

.course-card-desc {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #868686;
    line-height: 18px;
}

.course-card-price {
    height: 18px;
    font-size: 18px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FF5F00;
    line-height: 18px;
}

.course-card-price span {
    font-size: 11px;
}

.fade-enter-active, .fade-leave-active {
    transition: opacity .3s;
}
.fade-enter, .fade-leave-to {
    opacity: 0;
}


.page-loading,
.page-loading > div {
    position: relative;
    box-sizing: border-box;
}

.page-loading {
    display: block;
    font-size: 0;
    color: #01AB84;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

.page-loading.la-dark {
    color: #333;
}

.page-loading > div {
    display: inline-block;
    float: none;
    background-color: currentColor;
    border: 0 solid currentColor;
}

.page-loading {
    width: 48px;
    height: 48px;
}

.page-loading > div:nth-child(1),
.page-loading > div:nth-child(2) {
    position: absolute;
    left: 0;
    width: 100%;
}

.page-loading > div:nth-child(1) {
    top: -25%;
    z-index: 1;
    height: 100%;
    border-radius: 10%;
    animation: square-jelly-box-animate 0.6s -0.1s linear infinite;
}

.page-loading > div:nth-child(2) {
    bottom: -9%;
    height: 10%;
    background: #01AB84;
    border-radius: 50%;
    opacity: 0.2;
    animation: square-jelly-box-shadow 0.6s -0.1s linear infinite;
}

.page-loading.la-sm {
    width: 16px;
    height: 16px;
}

.page-loading.la-2x {
    width: 64px;
    height: 64px;
}

.page-loading.la-3x {
    width: 96px;
    height: 96px;
}

@keyframes square-jelly-box-animate {
    17% {
        border-bottom-right-radius: 10%;
    }

    25% {
        transform: translateY(25%) rotate(22.5deg);
    }

    50% {
        border-bottom-right-radius: 100%;
        transform: translateY(50%) scale(1, 0.9) rotate(45deg);
    }

    75% {
        transform: translateY(25%) rotate(67.5deg);
    }

    100% {
        transform: translateY(0) rotate(90deg);
    }
}

@keyframes square-jelly-box-shadow {
    50% {
        transform: scale(1.25, 1);
    }
}