body {
    min-width: var(--view-4);
}

.common-wrap {
    width: var(--view-4);
    margin: 0 auto;
}

.flex {
    display: flex;
    justify-content: space-between;
}

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

.flex-sb {
    display: flex;
    justify-content: space-between;
}

.p10 {
    padding: 10px;
}


.swiper-container {
    /*height: 500px;*/
}

.swiper-slide a img {
    width: 100%;
    height: 100%;
}

.swiper-button-prev:after,
.swiper-container-rtl .swiper-button-next:after {
    color: #fff;
    font-size: 22px;
}

.swiper-button-prev,
.swiper-container-rtl .swiper-button-next {
    left: 0;
}

.swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
    right: 0;
}

.swiper-button-next:after,
.swiper-container-rtl .swiper-button-prev:after {
    color: #fff;
    font-size: 22px;

}

.swiper-btn {
    background-color: #000;
    opacity: 0.7;
    padding: 6px 4px;
}


.nav__top {
    position: absolute;
    top: 0;
}

.nav-con {
    width: 1210px;
    margin: 0 auto;
    height: 44px;
    position: relative;
}

.nav-con-left {

    position: relative;
    width: 280px;
    height: 500px;
    z-index: 2;

    overflow: visible;
}

.nav-con-lefttext a {
    display: block;
    width: 190px;
    height: 44px;
    padding: 0 10px;
    color: white;
    font: 400 15px/44px "microsoft yahei";
}

.nav-variety {
    /* height: 94px; */
    height: 100%;
}

.thing-variety {
    height: 100%;
}

.thing-variety li {

    position: relative;
    z-index: 10;
    height: 100px;
    color: white;
}

.thing-variety .thname {
    height: 100px;
    position: relative;
    z-index: 2;
    padding: 10px 16px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.thing-variety .thname h4 {
    text-align: left;
    margin: 10px 0;
}

.thing-variety .thname h4 a {
    font: var(--font-500-20) !important;

}

.thing-variety .thname a {
    color: white;
    font: var(--font-500-17);
}


.thing-variety .showLi::after {
    /* background: #000; */
    opacity: 0.6;
}

.tab-item::after {
    position: absolute;
    top: 0;
    content: '';
    display: block;

    width: 280px;
    height: 100%;
    background: #000;
    opacity: 0.4;
    z-index: 1;
}

#things .showA {
    color: #fff;
}

#things .showSpan {
    display: none;
}


.dropdown {
    width: 920px;
    position: absolute;
    left: 280px;
    top: 0;
    overflow: hidden;
    height: 500px;
    background-color: rgba(0, 0, 0, 0.6);

}


.subitems {
    position: relative;
    z-index: 2;
    width: 920px;
    min-height: 500px;
    color: #fff;
    padding: 15px;
    box-sizing: border-box;
}

.subitems-title {
    font-size: 25px;
    text-align: left;
    margin: 5px 10px;
}

.subItem-wrap {
    color: #fff;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #fff;
    margin: 10px;
    font-family: HarmonyOS_Sans_SC_Regular !important;

}

.subItem-wrap:hover {
    background-color: #fff !important;
    color: #000;
}

.right-nav-item-wrap a {
    font-size: 20px !important;
}

.hiden {
    display: none;
}

.right-icon {
    width: 15px;
}

/*直播专区样式*/
.common-big-title {
    font-weight: bold;
    font-size: 40px;
    justify-content: center;
    margin: 70px 0 40px;
    display: flex;
    letter-spacing: 2px;

}

.common-big-title span:nth-child(1), .common-big-title span:nth-child(2) {
    color: var(--color-bg-brand-blue);
}

.common-big-title span:nth-child(3), .common-big-title span:nth-child(4) {
    color: var(--color-bg-brand-red);
}

/*直播专区*/
.live-zone-wrap {
    width: var(--view-4);
    margin: 0 auto;
    overflow: visible;
}

.time-progress-wrap {
    position: relative;
    overflow: visible;
    height: 55px;
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.time-progress-1, .time-progress-2 {
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 22px;
}


.time-progress-1 {

    left: 22px;
    color: var(--color-bg-brand-blue);
}

.time-progress-2 {

    left: 611px;
    color: #333;
}

.live-course-wrap {
    display: flex;
    justify-content: space-between;
    box-shadow: 0px 0px 12px rgba(0, 0, 0, .12);
    border-radius: 6px;
    height: 155px;
    padding: 25px;
    box-sizing: border-box;
    margin: 10px 15px;
}

.live-course-item-wrap {
    display: flex;
    justify-content: space-between;
    width: 540px;
}

.live-course-item-wrap img {
    border-radius: 5px;
    width: 175px;
    height: 95px;
    object-fit: fill;
}

.live-course-item-desc-wrap {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 350px;
    margin-left: 15px;
}

.flex-col {
    display: flex;
    flex-direction: column;
}

.live-course-item-desc__top {
    font-size: 20px;
    text-align: left;
}

.live-course-item-desc__bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.show-live-record-btn, .show-reg-live-course-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 22px;
    box-sizing: border-box;
    width: 140px;
    height: 50px;
    border-radius: 4px;
}

.show-live-record-btn {
    border: 1px solid var(--color-bg-brand-blue);
    color: var(--color-bg-brand-blue);
}

.show-reg-live-course-btn {
    border: 1px solid var(--color-bg-brand-blue);
    color: #fff;
    background-color: var(--color-bg-brand-blue);
}

.show-reg-live-course-btn:hover {
    color: #fff !important;
}

/*品质好课*/
.good-quality-course-wrap {
    width: var(--view-4);
    margin: 0 auto;
}

.gq-course-cate-wrap {
    display: flex;
    justify-content: center;
}

.gq-course-cate-wrap > ul {
    display: flex;
    justify-content: center;
    align-items: center;
}

.gq-course-cate-wrap > ul > li {
    margin: 0 15px;
    padding-bottom: 10px;
    cursor: pointer;
    box-sizing: border-box;
    font: var(--font-500-20);
    border-bottom: 2px solid #fff;
    user-select: none;
    font-family: HarmonyOS_Sans_SC_Regular !important;
}

.gq-course-cate-wrap > ul > li:hover {
    color: var(--color-bg-brand-blue);
}

.current-gq-cate_active {
    color: var(--color-bg-brand-blue);
    border-bottom: 2px solid var(--color-bg-brand-blue) !important;

}

.small-second-nav {
    width: 124px;
    text-align: left;
}

.small-second-nav > a {

    box-sizing: border-box;
    font-family: HarmonyOS_Sans_SC_Regular !important;

}

.small-second-nav-wrap .small-second-nav:nth-child(2) > a {
    padding-left: 15px;
}

.expand-more {
    font: var(--font-500-20);
    user-select: none;
    margin-left: 15px;
    font-family: HarmonyOS_Sans_SC_Regular !important;

}

.blue-hover:hover {
    color: var(--color-hover-blue);
}

.course-item-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.course-item-container::after {
    display: block;
    content: '';
    width: 383px;
    height: 0;
}

.course-wrap {
    position: relative;
    width: 383px;
    margin: 35px 0 10px;
    display: flex;
    flex-direction: column;
}


.course-wrap:hover {
    transform: translate(0, -5px);
    transition: all .4s;
}

.course-wrap > img {
    width: 100%;
    height: 212px;
    border-radius: var(--radius-6);
    overflow: hidden;
    object-fit: cover;
}

.course-image-wrap {
    width: 100%;
    height: 212px;
    border-radius: var(--radius-6);
    overflow: hidden;
    object-fit: cover;
}


.course-wrap > span {
    margin-top: 10px;
    line-height: 1.8;
    letter-spacing: 2px;
    text-align: left;
    font: var(--font-500-20);
    font-family: HarmonyOS_Sans_SC_Regular !important;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;


}

/*题库专区*/
.question-bank-wrap {
    height: 505px;
    background: url(../images/exam-training-img/quesBankBg.png) no-repeat center center;
    box-sizing: border-box;
}

.question-bank-wrap .common-big-title {
    padding-top: 70px;
}

.qb-course-cate-wrap, qb-course-big-wrap {
    width: var(--view-4);
    margin: 0 auto;
}

.qb-course-cate-wrap {
    display: flex;
    justify-content: center;
}

.qb-course-cate-wrap > ul {
    display: flex;
    justify-content: center;
    align-items: center;
}

.qb-course-cate-wrap > ul > li {
    margin: 0 15px;
    padding-bottom: 10px;
    cursor: pointer;
    box-sizing: border-box;
    font: var(--font-500-20);
    border-bottom: 2px solid transparent;
    user-select: none;
    font-family: HarmonyOS_Sans_SC_Regular !important;
}

.qb-course-cate-wrap > ul > li:hover {
    color: var(--color-bg-brand-blue);
}

.current-qb-cate_active {
    color: var(--color-bg-brand-blue);
    border-bottom: 2px solid var(--color-bg-brand-blue) !important;

}

.qb-item-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: var(--view-4);
    margin: 0 auto;
}

.qb-entrance-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 280px;
    justify-content: center;
    height: 270px;
}

.qb-entrance-wrap h4 {
    /*font: var(--font-500-22);*/
    font-size: 25px;

    margin-top: 8px;
}

.qb-entrance-wrap p {
    margin-top: 25px;
    font: var(--font-500-20);
    line-height: 1.5;
    font-family: HarmonyOS_Sans_SC_Regular !important;
    /*font-family: 'HarmonyOS_Sans_SC_Light';*/
}

.qb-icon-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 145px;
    cursor: pointer;
    /* line-height: 110px; */
    transition: all .2s;
}

.qb-icon-wrap:hover h4 {
    color: var(--color-bg-brand-blue) !important;
    font-size: 25px;
}

.qb-knowledge-icon {
    background: url(../images/exam-training-img/knowledge-point.png) no-repeat;
    width: 90px;
    height: 90px;

}

.qb-icon-real-wrap {
    width: 110px;
    height: 110px;
    display: flex;
    justify-content: center;
    align-items: center
}

.qb-icon-wrap:hover .qb-knowledge-icon {
    background: url(../images/exam-training-img/knowledge-point-active.png) no-repeat;
    width: 110px;
    height: 110px;
}

.qb-intelligent-icon {
    background: url(../images/exam-training-img/intelligent-exercise.png) no-repeat;
    width: 90px;
    height: 90px;

}

.qb-icon-wrap:hover .qb-intelligent-icon {
    background: url(../images/exam-training-img/intelligent-exercise-active.png) no-repeat;
    width: 110px;
    height: 110px;

}

.qb-mockPractice-icon {
    background: url(../images/exam-training-img/mock-practice.png) no-repeat;
    width: 90px;
    height: 90px;

}

.qb-icon-wrap:hover .qb-mockPractice-icon {
    background: url(../images/exam-training-img/mock-practice-active.png) no-repeat;
    width: 110px;
    height: 110px;

}

/*热点资讯*/
.hot-info-cate-wrap {
    display: flex;
    justify-content: center;
}

.hot-info-cate-wrap > ul {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hot-info-cate-wrap > ul > li {
    margin: 0 15px;
    padding-bottom: 10px;
    cursor: pointer;
    box-sizing: border-box;
    font: var(--font-500-20);
    border-bottom: 2px solid transparent;
    user-select: none;
    font-family: HarmonyOS_Sans_SC_Regular !important;
}

.hot-info-cate-wrap > ul > li:hover {
    color: var(--color-bg-brand-blue);
}

.current-hot-info-cate_active {
    color: var(--color-bg-brand-blue);
    border-bottom: 2px solid var(--color-bg-brand-blue) !important;

}

.hot-info-big-wrap {
    margin-top: 40px;
}

.hot-info-item-wrap {
    display: flex;
    margin: 0 auto;
    width: 1200px;
}

.hot-info-item-wrap h4 {
    text-align: left;
    font-size: 25px;
    color: var(--color-bg-brand-blue);
    margin-bottom: 25px;
}

.hot-info-item-wrap .reg-exam-guide-wrap {
    flex: 1;
}

.hot-info-item-wrap .prepare-exam-guide-wrap {
    flex: 1;
}

.guide-item-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.guide-content {
    display: inline-block;
    width: 500px;
    overflow: hidden;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 17px;
    font-family: HarmonyOS_Sans_SC_Regular !important;
    /*font-family: HarmonyOS_Sans_SC_Light;*/
}

.guide-date {
    padding-right: 30px;
    font-family: HarmonyOS_Sans_SC_Regular !important;

}

.guide-content:hover {
    color: var(--color-bg-brand-red);
}

/*推荐书籍*/
.recommend-book-cate-wrap {
    display: flex;
    justify-content: center;
}

.recommend-book-cate-wrap > ul {
    display: flex;
    justify-content: center;
    align-items: center;
}

.recommend-book-cate-wrap > ul > li {
    margin: 0 15px;
    padding-bottom: 10px;
    cursor: pointer;
    box-sizing: border-box;
    font: var(--font-500-20);
    border-bottom: 2px solid #fff;
    user-select: none;
    font-family: HarmonyOS_Sans_SC_Regular !important;
}

.recommend-book-cate-wrap > ul > li:hover {
    color: var(--color-bg-brand-blue);
}

.current-rec-book-cate_active {
    color: var(--color-bg-brand-blue);
    border-bottom: 2px solid var(--color-bg-brand-blue) !important;

}

.recommend-book-big-wrap {

    margin: 40px auto 0;
    width: var(--view-4);
    justify-content: center;
}

.recommend-book-item-wrap {
    display: flex;
    margin: 0 auto;
    width: var(--view-4);
    flex-wrap: wrap;
}

.book-item-wrap {
    width: 200px;
    margin-right: 125px;
    margin-bottom: 40px;
}

.book-item-wrap:nth-child(4n) {

    margin-right: 0;
}

.book-item-wrap a {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 200px;
}

.book-item-wrap a img {
    width: 100%;
    border-radius: 10px;
}

.book-item-wrap a p {
    text-align: left;
    font-size: 20px;
    font-family: HarmonyOS_Sans_SC_Regular !important;
}

.preview-course-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 50px;
    border-radius: 25px;
    color: #fff;
    background-color: rgba(0, 0, 0, .7);
    /* text-align: center; */
    display: none;
    align-items: center;
    justify-content: center;
    transition: all .3s;
}

.preview-course-btn img {
    width: 20px;
    height: 20px;
}

.course-wrap:hover .preview-course-btn {
    display: flex !important;

}