*, *:before, *:after {
    box-sizing: border-box;
}
.module-wrap {
    margin: 0 auto 50px;
    width: 1200px;
}
.module-wrap h1 {
    text-align: center;
    padding: 30px 0 25px;
    width: 100%;
    font-size: 40px;
    color: #333;
    font-weight: 500;
}

/* 广告位 begin */
.publicity-list {
    display: flex;
    flex-wrap: wrap;
}
.publicity-list .publicity-item-b {
    position: relative;
    width: 25%;
    height: 156px;
    padding: 15px 14px;
}
.publicity-list .publicity-item {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.16);
}
.publicity-list img {
    width: 100%;
    height: 100%;
}
/* 广告位 end */

/* 最新直播 begin */
.live-list {
    display: flex;
    margin: 0 6px 34px;
}
.live-list .live-item{
    width: 20%;
    color: #333333;
    text-align: center;
    padding: 0 8px;
}

.live-list .live-item.active .l-t-time, .live-list .live-item.active .l-t-price{
    color: #DE1C31;
}
.live-list .live-item.active .l-t-line>span {
    background: #ffffff;
    position: relative;
    z-index: 100;
    width: 28px;
    height: 28px;
    margin-top: -2px;
}
.live-list .live-item.active .l-t-line>span:after {
    position: absolute;
    content: '';
    border-radius: 50%;
    width: 22px;
    height: 22px;
    top: 2px;
    left: 2px;
    background: #DE1C31;
}

.live-list .live-item .l-t-time{
    font-size: 24px;
}
.live-list .live-item .l-t-line{
    margin-top: 15px;
    margin-bottom: 12px;
    position: relative;
    height: 28px;
}
.live-list .live-item .l-t-line>span {
    display: inline-block;
    border: 1px solid #DE1C31;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    background: #ffffff;
}
.live-list .live-item .l-t-line:after {
    position: absolute;
    content: '';
    top: 10px;
    left: -8px;
    right: -8px;
    background: #C4C4C4;
    height: 3px;
    z-index: -1;
}
.live-list .live-item:first-child .l-t-line:after {
    left: 0;
}
.live-list .live-item:last-child .l-t-line:after {
    right: 0;
}
.live-list .live-item .l-t-price{
    font-size: 16px;
    color: #666666;
}
.live-list .live-item .l-t-content {
    background: #FFFFFF;
    box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.16);
    opacity: 1;
    border-radius: 4px;
    position: relative;
    margin-top: 12px;
    overflow: hidden;
    cursor: pointer;
}
.live-list .live-item .l-t-content img {
    width: 100%;
    height: 122px;
}
.live-list .live-item .l-t-content .l-t-c-title{
    margin: 11px 15px;
    text-align: left;
    font-size: 16px;
    min-height: 50px;
}
.live-list .live-item .l-t-content .l-t-c-button{
    margin: 10px 16px;
    border: 1px solid #DE1C31;
    opacity: 1;
    border-radius: 30px;
    line-height: 52px;
    height: 52px;
    color: #DE1C31;
    font-size: 16px;
    cursor: pointer;
    position: relative;
}
.live-list .live-item .l-t-content .l-t-c-button a{
    display: block;
    color: #DE1C31;
}
.live-list .live-item .l-t-content .l-t-c-button.active{
    border-color: #DE1C31;
    color: #ffffff;
    background: #DE1C31;
}
.live-list .live-item .l-t-content .l-t-c-button.active a {
    color: #ffffff;
}
.live-list .live-item .l-t-content .l-t-c-button.wait{
    border-color: #999999;
    color: #999999;
    cursor: not-allowed;
}
.live-list .live-item .l-t-content .l-t-c-button.wait a{
    color: #999999;
    cursor: not-allowed;
}
/* 最新直播 end */

/* 名师团队 begin */
.teacher-list {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -14px 19px;
}
.teacher-list .teacher-item-b {
    position: relative;
    width: 25%;
    height: 300px;
    padding: 15px 28px;
}
.teacher-list .teacher-item {
    width: 100%;
    height: 100%;
    position: relative;
    background: #FFFFFF;
    opacity: 1;
    border-radius: 4px;
    cursor: pointer;
}
.teacher-list .teacher-item .front, .teacher-list .teacher-item .back {
    position: absolute;
    height: 100%;
    width: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform-style: preserve-3d;
    transition: ease-in-out 600ms;
}

.teacher-list .teacher-item .front{
    width: 100%;
    height: 100%;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    text-align: center;
    padding-top: 30px;
    padding-bottom: 56px;
    background: #ffffff;
}

.teacher-list .teacher-item .front>img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
}
.teacher-list .teacher-item .front .t-f-name {
    color: #333333;
    font-size: 24px;
    margin-top: 33px;
    margin-bottom: 10px;
}
.teacher-list .teacher-item .front .t-f-title {
    color: #9E9E9E;
    font-size: 16px;
}

.teacher-list .teacher-item .back{
    width: 100%;
    height: 100%;
    background: #DE1C31;
    border: 1px solid #F0F1EC;
    padding-top: 30px;
    padding-bottom: 20px;
    color: #FFFFFF;
    border-radius: 4px;
    transform: rotateY(-180deg);
}
.teacher-list .teacher-item .back .t-b-name{
    text-align: center;
    padding-bottom: 14px;
    border-bottom: 1px solid #FFFFFF;
    font-size: 24px;
    font-weight: 500;
}
.teacher-list .teacher-item .back .t-b-desc{
    font-size: 14px;
    padding: 15px 10px;
}

.teacher-list .teacher-item:hover .front {
    transform: rotateY(180deg);
}
.teacher-list .teacher-item:nth-child(even):hover .front {
    transform: rotateY(-180deg);
}

.teacher-list .teacher-item:hover .back {
    transform: rotateY(0deg);
}
.teacher-list .teacher-item:nth-child(even) .back {
    transform: rotateY(180deg);
}
.teacher-list .teacher-item:nth-child(even):hover .back {
    transform: rotateY(0deg);
}
/* 名师团队 end */

/* 学员作品 begin */
.user-opus-list {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -14px 19px;
}
.user-opus-list .user-opus-item-b {
    position: relative;
    width: 25%;
    height: 216px;
    padding: 15px 28px;
}
.user-opus-list .user-opus-item-b .user-opus-item {
    width: 100%;
    height: 100%;
    position: relative;
    cursor: pointer;
    border-radius: 4px;
    overflow:hidden
    box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.16);
}
.user-opus-list .user-opus-item-b .user-opus-item img {
    width: 100%;
    height: 100%;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    border-radius: 4px;
}
.user-opus-list .user-opus-item-b .user-opus-item .u-o-i-cont {
    display: none;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    line-height: 38px;
    height: 38px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 0px 0px 4px 4px;
    padding: 0 10px;
    font-size: 16px;
    color: white;
}
.user-opus-list .user-opus-item-b .user-opus-item:hover .u-o-i-cont{
    display: block;
}
/* 学员作品 end */

/* 热点资讯 begin */
.hot-info-list {
    display: flex;
    flex-wrap: wrap;
    margin: 0 3px 19px;
}
.hot-info-list .hot-info-item-b {
    position: relative;
    width: 33.33%;
    padding: 15px 11px;
}
.hot-info-list .hot-info-item {
    width: 100%;
    height: 100%;
    box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.16);
    position: relative;
    padding: 15px 0;
}
.hot-info-list .hot-info-item .h-i-i-cont {
    padding: 15px 20px;
    display: flex;
    align-items: center;
    color: #333333;
    font-size: 16px;
    cursor: pointer;
}
.hot-info-list .hot-info-item .h-i-i-cont:hover {
    color: #DE1C31;
}
.hot-info-list .hot-info-item .h-i-i-cont .h-i-i-c-title {
    margin-right: 30px;
}
.hot-info-list .hot-info-item .h-i-i-cont .h-i-i-c-tag {
    margin-left: auto;
    color: #DE1C31;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.hot-info-list .hot-info-item .h-i-i-cont .h-i-i-c-tag>img {
    width: 15px;
    height: 15px;
    margin-right: 3px;
}
/* 热点资讯 end */


.all-buy {
    text-align: center;
}
.all-buy .show-more{
    color: #DE1C31;
    font-size: 16px;
    margin:auto;
    position: relative;
    cursor: pointer;
}
.all-buy .show-more>span {
    margin-right: 10px;
}
.all-buy .show-more>i:nth-child(3) {
    color: rgba(222, 28, 49, 0.5);
}
.all-buy .show-more>i:nth-child(4) {
    color: rgba(222, 28, 49, 0.2);
}

.common-dialog {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}
.common-dialog .dialog-mask {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    z-index: 999;
}
.common-dialog .dialog-body {
    width: 50%;
    background: #FFFFFF;
    border: 1px solid #707070;
    border-radius: 4px;
    padding: 22px 33px;
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
}
.common-dialog .dialog-body .user-opus-img {
    width: 100%;
    height: 100%;
    max-height: 500px;
}
.common-dialog .dialog-body .user-opus-cont {
    font-size: 14px;
    color: #333333;
    display: flex;
    justify-content: space-between;
    margin-top: 26px;
}


.sub-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #333333;
    font-size: 16px;
}
.sub-wrap>p {
    margin: 0 0 10px;
}
.sub-wrap img {
    width: 100px;
    height: 100px;
    margin-top: 4px;
    margin-bottom: 22px;
}
.sub-wrap button{
    line-height: 74px;
    width: 200px;
    height: 74px;
    background: #DE1C31;
    border-radius: 37px;
    border: none;
    color: white;
    font-size: 16px;
}


/* line-ellipsis begin */

.single-line-ellipsis{
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.text-overflow-2 {
    display: -webkit-box !important;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.text-overflow-3 {
    display: -webkit-box !important;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* line-ellipsis end */



.module-wrap img {transition:0.2s; object-fit: cover;}
.module-wrap img:hover {transform:scale(1.05,1.05)}
.module-wrap a {
    color: #333333;
}

a:hover {
    color: #DE1C31;
    cursor: pointer;
}
.top {
    position: fixed;
    z-index: 500;
}
.top .nav>ul>li>a:hover {
    color: white;
    height: 40px;
    background: #DE1C31;
    border-radius: 50px;
    margin-top: 20px;
    line-height: 40px;
}
.top .nav ul .course-class a:hover {
    background-color: #DE1C31;
}
.nav1 ul li a:hover {
    color: #DE1C31;
}
.swiper-pagination-bullet {
    border-radius: 100%;
}
.swiper-pagination-bullet-active {
    background: #DE1C31 !important;
}

.swiper-button-next, .swiper-button-prev {
    line-height: 60px !important;
    border-radius: 100%;
    width: 60px !important;
    height: 60px !important;
    text-align: center;
}
.swiper-button-next {
    right: 50px !important;
    text-indent: 6px !important;
}
.swiper-button-prev {
    left: 50px !important;
    text-indent: -6px !important;
}

.body01-content .title {
    width: 100% !important;
}

.best-bottom {
    line-height: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    float: left;
    width: 100%;
}
.best-bottom>span {
    height: 58px;
}
.best-bottom strong{
    color: #DE1C31;
    font-size: 16px;
}
.best-bottom small{
    color: #888;
    font-size: 16px;
    margin-left: auto;
    flex-shrink: 0;
}
.vir-price {
    color: #999999 !important;
    text-decoration:line-through;
    margin-left: 10px
}

.flex-shrink-0 {
    flex-shrink: 0;
}