#banner{
     position: relative;
     padding: 0;
 }
 .head-swiper-slide{
     width: 100%;
     height: 260px;
 }
 #banner .swiper-pagination-bullet {
     background-color: rgba(255, 255, 255, 0.6);
     margin: 0px 10px;
 }

 #banner .swiper-pagination-bullet-active {
     background-color: rgba(255, 255, 255, 0.8);
 }
 #banner .new_circle{
     width: 120px;
     height: 22px;
     position: absolute;
     left: 50%;
     margin-left: -40px;
     background: rgba(0, 0, 0, 0.3);
     border-radius: 40px;
     display: flex;
     justify-content:center;
     align-items: center;
 }

 /* #banner .swipper-btn-l{
     width: 40px;
     height: 48px;
     margin-left:13%;
     background-image: url("/src/images/course/arrow-l.png");
     -webkit-background-size: 40px 48px;
     background-size: 40px 48px;
 }
 #banner .swipper-btn-l:hover{
     background-image: url("/src/images/course/arrow-l-light.png");
 }
 #banner .swipper-btn-r{
     width: 40px;
     height: 48px;
     margin-right: 13%;
     background-image: url("/src/images/course/arrow-r.png");
     background-size: 40px 48px;
 }
 #banner .swipper-btn-r:hover{
     background-image: url("/src/images/course/arrow-r-light.png");
 } */
 .header-banner-container>.nav-btns{
     display: none;
 }
 .header-banner-container:hover>.nav-btns{
     display: block;
 }
.header-banner-container .swipper-btn-l{
    width: 40px;
    height: 48px;
    left: 7%;
    background-image: url("http://www.doxue.com/resources/index_new/new_images/v2/arrow-l.png");
    -webkit-background-size: 40px 48px;
    background-size: 40px 48px;
}
.header-banner-container .swipper-btn-l:hover{
    background-image: url("http://www.doxue.com/resources/index_new/new_images/v2/arrow-l-light.png");
}
.header-banner-container .swipper-btn-r{
    width: 40px;
    height: 48px;
    right:7%;
    background-image: url("http://www.doxue.com/resources/index_new/new_images/v2/arrow-r.png");
    background-size: 40px 48px;
}
.header-banner-container .swipper-btn-r:hover{
    background-image: url("http://www.doxue.com/resources/index_new/new_images/v2/arrow-r-light.png");
}
.list-item .pic{
    max-width: 260.66px;
    background: url(/src/images/course/default-bg.png);
    background-size: 100% 100%;
}
.list-item .pic img{
    max-width: 260.66px;
}
.ranking-container .list-item .pic img{
    max-width: 258px;
}
.ranking-container .list-item .pic{
     max-width: 241.5px;
    background: url(/src/images/course/default-bg.png);
    background-size: 100% 100%;
}
.ranking-container .list-item .item-text{
    max-width:241.5px;
}
/* 好书排行榜 */
.col-md-4.details-list{

}
.mateials-container .find-books .curriculum{
   padding: 20px 20px 0px;
   margin-bottom: 0px;
}
.curriculum{
   padding-bottom: 0px;
}
.mateials-container .swiper-slide{
    /* width:260px!important; */
}
.mateials-container  .list-item{
    margin-bottom: 20px;
}
.ranking-container .swiper-button-next,.ranking-container .swiper-button-prev{
    width: 38px;
    height: 48px;
    z-index: 99;
    outline: none;
}
.swiper-button-prev, .swiper-container-rtl .swiper-button-next{
    left: 0px;
    background-image:url(/src/images/course/book-prev.png);
    background-size: 38px 48px!important;
}
.swiper-button-next, .swiper-container-rtl .swiper-button-prev{
    right: 0px;
    background-image:url(/src/images/course/book-next.png);
    background-size: 38px 48px!important;
}

.mateials-container .find-books .title-desc{
    margin-top: 20px;
    display: inline-block;
}
.ranking-box{
  background: #F2F5F7;
  margin-bottom: 0px;
}
.ranking-list {
    background: #fff;
    margin-left: 10px;
}
.ranking-list .title-desc{
    display: inline-block;
    margin-top: 10px;
    margin-bottom: 10px;
     margin-left: 0px!important;
}

.linkList {
    list-style: none;
    margin-bottom: 0px;
}

.linkList>li {
    display: flex;
    padding-bottom: 14px;
    border-bottom: 1px solid #EDEDED;
}
.linkList>li:first-child{
    border-top: 1px solid #EDEDED;
}
.linkList>li:last-child{
    border-bottom: 0px;
}
.linkList>li>img {
    height: 100%;
    margin-right: 12px;
}
.books-list{
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 7px;
}
.header-banner,.header-banner img{
    width:100%;
    height:200px;
}


.advItem {
    padding: 0 0;
    text-align: center;
    display: flex;
    flex-flow: column;
    align-items: center;
    margin-bottom: 2%;
}

.advItem>div {
    width: 90%;
    height: auto;
    box-sizing: border-box;
    box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.05);
}
.advItem img {
    width: 100%;
}
.advItem>div:hover {
    border-radius: 10px;
    box-shadow: 0 2px 20px 0 rgba(0, 0, 0, 0.20);
}

.price>span:nth-child(1) {
    font-size: 12px;
    color: #666666;
    text-decoration: line-through;
}
.advertisement {
    width: 100%;
}
.linkList {
    list-style: none;
    margin-bottom: 0px;
    padding-right: 10px;
}
.linkList>li:not(:nth-child(1))>span {
    width: 23px;
    height: 32px;
    display: inline-block;
    text-align: center;
    line-height: 41px;
    margin-right: 12px;
}
.linkList a {
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
    color: #333;
}
.linkList>li:nth-child(1)>div {
    display: inline-block;
}

.linkList>li:nth-child(1)>a {
    margin-left: 28px;
}
.hide {
    display: none;
    align-items: baseline;
}
.hide>p {
    margin: 0;
    margin-left: 2px;
}
.hide>p>span:nth-child(1) {
    color: #FF5B42;
    font-size: 16px
}
.hide>p>span:nth-child(2) {
    color: #969696;
    font-size: 14px;
    text-decoration: line-through;
}


.img-big img{
    width: 283px;
}
.img-big img:hover{
    box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.discount .tip.group-tip{
    background: #FF5B42;
    color: #fff;
}
.discount .tip.group-tip+.triangle {
    border-color: transparent #FF5B42 transparent transparent;
}
.list-item .item-about .price-box{
    align-items: flex-end;
}
.original-price {
    color: #666666;
    top: -1px;
    left: 2px;
}

/* tab切换 */
.mateials-container .mateials-subject-container .col-md-3{
    margin-bottom: 20px;
}
.course-subject{
    margin-bottom: 29px;
}
.course-subject>ul>li{
    padding: 0 4px;
    margin-right: 30px;
    cursor: pointer;
}
.course-subject>ul>li.active{
    color: #1CB877;
}
.course-subject>ul>li.active:after{
    content: '';
    width: 30px;
    height: 3px;
    background: #1CB877;
    display: block;
    position: relative;
    top: 6px;
    margin-left: -15px;
    left: 50%;
}
.course-subject-container .storehouse{
    padding-top: 19px;
    padding-bottom: 19px;
}
.course-subject-container .storehouse:hover{
    background: #FFFFFF;
    box-shadow: 0 2px 10px 0 rgba(0,0,0,0.2);
    border-radius: 4px;
}
.course-subject-container .storehouse:hover a{
    color: #1CB877;
}
.course-subject-container .storehouse .profile .text,.course-subject-container .storehouse .profile,.course-subject-container .storehouse,
.course-subject-container {
    width: 100%;
}
.content{
    width: 100%;
    padding:0 5px 0px;
}
.no_data{
    display: flex;
    justify-content: center;
}
.no_course{
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #666;
}
.no_course img{
    width:70%;
    margin-bottom: 20px;
}
.course-banner {
    width:100%;
    height: 120px;
    background-color: #253746;
    background: url(/src/images/course/material-cover.png);
    background-size: 100% 100%;
    overflow: hidden;
}
.course-banner .container{
    position: relative;
    height:100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.course-banner h1 {
    font-size: 30px;
    font-weight: normal;
    text-align: center;
    color: #fff;
}
.discount, .discount-group{
    display: none;
}
/* 面包屑 */
.header-crumb {
    background-color: transparent;
    padding: 0px;
    padding-top: 16px;
    margin-left: 5px;
    color: #fff;
    position: absolute;
    top: 0px;
    left: 0px;
}
.header-crumb a {
    font-size: 14px;
    color: #fff;
    /* color: #666; */
}
.header-crumb a:hover {
    color: #1CB877!important;
}
.breadcrumb-item+.breadcrumb-item::before{
    content: ">";
    color: #fff;
}


@media (min-width:768px) and (max-width: 1023px){
    .stars img{
        margin-right: 1px;
    }
    .discount .tip.group-tip+.triangle {
        border-color: transparent transparent #FF5B42 transparent;
    }
}



@media (max-width:1200px){
     .container{
        max-width:1170px!important;
    }
}
@media (max-width:990px){
     .container{
        max-width:1170px!important;
    }
}
@media (max-width: 1199.99px) and (min-width: 992px){
.col-md-3 .list-item .pic img {
    width: 100%;
    height: auto;
   
}
 .list-item .pic img{
     max-width:100%;
 }
 .list-item .pic{
    max-width: 100%;
    background: url(/src/images/course/default-bg.png);
    background-size: 100% 100%;
}
}
@media (max-width: 991.99px) and (min-width: 768px){
.col-md-3 .list-item .pic img {
    width: 100%;
    height: auto;
}
.list-item .pic img{
     max-width:100%;
 }
  .list-item .pic{
    max-width: 100%;
    background: url(/src/images/course/default-bg.png);
    background-size: 100% 100%;
}
}