@charset "utf-8";

/*公用部分*/
* {
    font-family: PingFang-SC-Medium;
}

.login {
    cursor: pointer;
}

.anchor {
    position: relative;
    bottom: 250px;
}

@media (min-width: 768px) {
    .lesson-container {
        width: 748px;
    }
    .page-title {
      max-height: 50px;
    }
}

@media (min-width: 992px) {
    .lesson-container {
        width: 980px;
    }
    .page-title {
      max-height: 60px;
    }
}

@media (min-width: 1200px) {
    .lesson-container {
        width: 1180px;
    }
    .page-title {
      max-height: 70px;
    }
}

.lesson-container {
    margin: 0 auto;
    text-align: center;
}

.lesson-list {
    display: flex;
    justify-content: space-between;
    align-content: space-between;
    flex-wrap: wrap;
    width: 100%;
}

.viewMore {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    background: #FF75C0;
}
@media (min-width:768px){
  .lesson-list {
    margin-top: 45px;
  }
  .viewMore{
    width: 124px;
  }
}
@media (min-width:992px){
  .viewMore{
    width: 164px;
  }
}
@media (min-width:1200px){
  .lesson-list {
    margin-top: 65px;
  }
  .viewMore{
    width: 184px;
  }
}
.vmText {
    line-height: 40px;
    font-size: 16px;
    color: #FFF;
}

.vmIcon {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-left: 11px;
    background-image: url(https://assets-cdn.lanqb.com/topic/SAI/arrowright.png);
    background-repeat: no-repeat;
    background-position: center;
}

/* head */
.head {
    width: 100%;
    height: 500px;
    background: url(https://assets-cdn.lanqb.com/topic/SAI/banner.png?0224) no-repeat center center;
}
@media (min-width:768px){
  .head {
    background-position: 37.5% 0;
  }
}
@media (min-width:992px){
  .head {
    background-position: 45% 0;
  }
}
@media (min-width:1200px){
  .head {
    background-position: center top;
  }
}

/*页面导航*/
.page-nav {
    z-index: 1;
    position: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 74px;
    background:#F6F9FF;
    -ms-box-shadow: 0px 0px 5px 0px rgba(29,36,117,0.15);
    -o-box-shadow: 0px 0px 5px 0px rgba(29,36,117,0.15);
    -webkit-box-shadow: 0px 0px 5px 0px rgba(29,36,117,0.15);
    box-shadow: 0px 0px 5px 0px rgba(29,36,117,0.15);
    
}

.page-nav ul li {
    display: inline-block;
    text-align: center;
}
@media (min-width:768px){
    .page-nav {
        font-size: 20px;
    }
    .page-nav ul li {
        height: 40px;
        width: 110px;
        line-height: 40px;
    }
    .page-nav ul li + li{
      margin-left: 15px;
    }
}
@media (min-width: 992px) {
    .page-nav {
        font-size: 24px;
    }
    .page-nav ul li {
        height: 48px;
        width: 150px;
        line-height: 48px;
    }
}

@media (min-width: 1200px) {
    .page-nav ul li {
        width: 155px;
    }
    .page-nav ul li + li{
       margin-left: 46px;
    }
}

.page-nav ul .active {
    border-radius: 5px;
    background: #FF75C0;
}

.page-nav ul .active a {
    color: #fff;
}

/* 热门推荐 */
.section1 {
    width: 100%;
    height: 476px;
    margin-top: 74px;
    padding-top: 52px;
    background: url(https://assets-cdn.lanqb.com/topic/SAI/s1bg.png) no-repeat center top;
}

.title-container {
    width: 1180px;
    line-height: 36px;
    margin: 0 auto;
    text-align: left;
    color: #1C1C1C;
    font-size: 26px;
}

.title-container img {
    width: 32px;
    height: 36px;
}

.title-container span {
    vertical-align: bottom;
}

.rec-container {
    display: flex;
    justify-content: space-between;
    margin: 16px auto 0;
}
@media (min-width:768px) {
    .rec-container {
        width: 748px;
    }
    .rec-content {
        width: 146px;
    }
}
@media (min-width: 992px) {
    .rec-container {
        width: 980px;
    }
    .rec-content {
        width: 184px;
    }
}

@media (min-width: 1200px) {
    .rec-container {
        width: 1180px;
    }
    .rec-content {
        width: 214px;
    }
}

.rec-content h1 {
    width: 100%;
    line-height: 48px;
    background: #F6F9FF;
    text-align: center;
    color: #1E1E1E;
    font-size: 18px;
}

.rec-content img {
    width: 100%;
}

.more-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 66px;
    border:1px solid rgba(246,249,255,1);
    background: #fff;
}

/*软件入门导航*/
.hot-lesson {
    position: relative;
    width: 100%;
    padding-top: 66px;
    background: url(https://assets-cdn.lanqb.com/topic/SAI/s2bg.png) no-repeat center top;
}
.hot-lesson > img {
  position: absolute;
  bottom: 0;
  left: 0;
}
.lesson-content {
  position: relative;
}
@media (min-width:768px){
  .hot-lesson {
    padding-bottom: 60px;
  }
  .hot-lesson > img{
    width: 214px;
    height: 320px;
  }
  .lesson-content {
      width: 178px;
  }
}
@media (min-width:992px){
  .hot-lesson > img{
    width: 280px;
    height: 418px;
  }
  .lesson-content {
      width: 230px;
  }
}
@media (min-width:1200px){
  .hot-lesson {
    padding-bottom: 120px;
  }
  .hot-lesson > img{
    width: 336px;
    height: 502px;
  }
  .lesson-content {
      width: 280px;
  }
}
.lesson-content img:hover {
    filter: brightness(.8);
}

.lesson-content img {
    width: 100%;
}

.lesson-content p {
    overflow: hidden;
    border:1px solid rgba(238,243,245,1);
    text-align: left;
    line-height: 24px;
    background: #FFF;
    color: #1E1E1E;
    white-space: nowrap;
    text-overflow: ellipsis;
}
@media (min-width:768px){
  .lesson-content p {
    padding: 8px 0 8px 10px;
    font-size: 14px;
  }
}
@media (min-width:992px){
  .lesson-content p {
    padding: 14px 0 14px 14px;
    font-size: 16px;
  }
}
@media (min-width:1200px){
  .lesson-content p {
    font-size: 18px;
  }
}
/* section3 */
.section3 {
    width: 100%;
    background: url(https://assets-cdn.lanqb.com/topic/SAI/s3bg.png) no-repeat center top;
    text-align: center;
}
@media (min-width:768px){
  .section3 {
    padding-top: 74px;
    padding-bottom: 82px;
  }
  .bishua-content {
      width: 364px;
  }
}
@media (min-width:992px){
  .section3 {
    padding-top: 74px;
    padding-bottom: 82px;
  }
  .bishua-content {
      width: 478px;
  }
}
@media (min-width:1200px){
  .section3 {
    padding-top: 94px;
    padding-bottom: 92px;
  }
  .bishua-content {
      width: 578px;
  }
}

.bishua-content img {
    width: 100%;
}

.bishua-content img:hover {
    filter: brightness(.8);
}

.bishua-content p {
    padding-left: 15px;
    overflow: hidden;
    background: #fff;
    border:1px solid rgba(238,243,245,1);
    text-align: left;
    color: #1E1E1E;
    white-space: nowrap;
    text-overflow: ellipsis;
}
@media (min-width:768px){
  .bishua-content p {
    font-size: 16px;
    line-height: 48px;
  }
}
@media (min-width:992px){
  .bishua-content p {
    font-size: 18px;
    line-height: 54px;
  }
}
@media (min-width:1200px){
  .bishua-content p {
    line-height: 66px;
  }
}

/* 绘画基础 */
.public-lesson {
    position: relative;
    width: 100%;
    padding-top: 64px;
    background: url(https://assets-cdn.lanqb.com/topic/SAI/s4bg.png) no-repeat center top;
}

.public-lesson > img {
    position: absolute;
    right: -33px;
    bottom: 0;
}
@media (min-width:768px){
  .public-lesson {
    padding-bottom: 67px;
  }
  .public-lesson > img{
    width: 305px;
    height: 318px;
  }
  .public-list {
      height: 364px;
  }
}
@media (min-width:992px){
  .public-lesson {
    padding-bottom: 87px;
  }
  .public-lesson > img{
    width: 395px;
    height: 412px;
  }
  .public-list {
      height: 473px;
  }
}
@media (min-width:1200px){
  .public-lesson {
    padding-bottom: 97px;
  }
  .public-lesson > img{
    width: 475px;
    height: 496px;
  }
  .public-list {
      height: 573px;
  }
}
/* 上色进阶 */
.boss-lesson {
    width: 100%;
    background: url(https://assets-cdn.lanqb.com/topic/SAI/s5bg.png) no-repeat center top;
}
@media (min-width: 768px) {
    .boss-lesson {
        padding-top: 66px;
        padding-bottom: 71px;
    }
    .boss-list {
        height: 364px;
        margin-top: 45px;
    }
}
@media (min-width: 992px) {
    .boss-lesson {
        padding-top: 86px;
        padding-bottom: 81px;
    }
    .boss-list {
        height: 473px;
        margin-top: 55px;
    }
}

@media (min-width: 1200px) {
    .boss-lesson {
        padding-top: 96px;
        padding-bottom: 91px;
    }
    .boss-list {
        height: 573px;
    }
}

/* 精品小课 */
.source-download {
    position: relative;
    width: 100%;
    background: url(https://assets-cdn.lanqb.com/topic/SAI/s6bg.png) no-repeat center top;
}

.source-download > img {
    position: absolute;
    bottom: 0;
    left: 0;
}
.source-list img {
  width: 100%;
}
@media (min-width: 768px) {
    .source-download {
        padding-top: 56px;
        padding-bottom: 62px;
    }
    .source-download > img {
        width: 214px;
        height: 304px;
    }
    .source-list {
        height: 445px;
    }
    .price-content {
        width: 178px;
    }
}
@media (min-width: 992px) {
    .source-download {
        padding-top: 66px;
        padding-bottom: 92px;
    }
    .source-download > img {
        width: 280px;
        height: 398px;
    }
    .source-list {
        height: 555px;
    }
    .price-content {
        width: 230px;
    }
}

@media (min-width: 1200px) {
    .source-download {
        padding-bottom: 111px;
    }
    .source-download > img {
        width: 336px;
        height: 478px;
    }
    .source-list {
        height: 635px;
    }
    .price-content {
        width: 280px;
    }
}

.price {
    line-height: 40px;
}
@media (min-width:768px){
  .price {
    font-size: 12px;
  }
}
@media (min-width:992px){
  .price {
    font-size: 16px;
  }
}
.price a {
    display: inline-block;
    width: 50%;
    height: 100%;
}

.price-left {
    background: #F6F9FF;
    color: #FB2626;
}

.price-right {
    display: flex;
    align-items: center;
    cursor: pointer;
    background: #FF75C0;
    color: #FFFFFF;
}

/* footer */
.footer {
    width: 100%;
    background: url(https://assets-cdn.lanqb.com/topic/SAI/s7bg.png?v=2) no-repeat center top;
    text-align: center;
}
.s-container {
    position: relative;
    margin-right: auto;
    margin-left: auto;
}
@media (min-width:768px){
    .footer {
        padding-top: 65px;
        padding-bottom: 62px;
    }
    .s-container {
        width: 680px;
        margin-top: 45px;
    }
}
@media (min-width: 992px) {
    .footer {
        padding-top: 75px;
        padding-bottom: 72px;
    }
    .s-container {
        width: 980px;
        margin-top: 67px;
    }
    .footer .swiper-slide .vmIcon {
        margin-left: 17px;
    }
}

@media (min-width: 1200px) {
    .footer {
        padding-top: 95px;
        padding-bottom: 92px;
    }
    .footer .swiper-slide .vmIcon {
        margin-left: 17px;
    }
}

@media (min-width: 1980px) {
    .s-container {
        width: 1180px;
    }
}
.footer .swiper-slide {
  width: 180px;
  height: 180px;
}
.footer .swiper-slide a {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.footer .swiper-slide a img {
    width: 100%;
}

.footer .swiper-slide p {
    position: relative;
    top: -46px;
    display: flex;
    align-items: center;
    width: 100%;
    height: 46px;
    padding-left: 15px;
    background: #FF75C0;
    opacity:0.9;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
}


.footer .swiper-slide:last-child a {
    position: relative;
    display: block;
    width: 100%;
    padding-top: 100%;
    background: #E5E5E5;
}

.footer .swiper-slide:last-child a p {
    position: absolute;
    top: initial;
    bottom: 0;
}

.footer .swiper-slide:last-child .dot {
    position: absolute;
    top: 40%;
    display: inline-block;
    width: 11px;
    height: 11px;
    margin-left: -5px;
    background: #A0A0A0;
}

.footer .swiper-slide:last-child .dot:nth-of-type(1) {
    left: 16%;
}

.footer .swiper-slide:last-child .dot:nth-of-type(3) {
    left: 84%;
}

.footer .swiper-slide:last-child .dot:nth-of-type(2) {
    left: 50%;
}

.footer .swiper-button-prev, .footer .swiper-button-next {
    width: 44px;
    height: 44px;
    opacity: .7;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100% 100%;
}
.footer .swiper-button-prev:hover, .footer .swiper-button-next:hover {
  opacity: 1;
}
.footer .swiper-button-prev {
    background-image: url(https://assets-cdn.lanqb.com/topic/SAI/s7right.png);
    -ms-transform:rotate(180deg);
    -moz-transform:rotate(180deg);
    -webkit-transform:rotate(180deg);
    -o-transform:rotate(180deg);
    transform:rotate(180deg);
}

.footer .swiper-button-next {
    background-image: url(https://assets-cdn.lanqb.com/topic/SAI/s7right.png);
}
.footer .swiper-button-next.swiper-button-disabled, .footer .swiper-button-prev.swiper-button-disabled{
  opacity: .3;
}
@media (min-width:768px){
  .footer .swiper-button-prev, .footer .swiper-button-next {
      top: -55px;
      margin-top: 0;
  }
  .footer .swiper-button-prev {
      left: 0;
  }
  .footer .swiper-button-next {
      right: 0;
  }
}
@media (min-width:1200px){
  .footer .swiper-button-prev, .footer .swiper-button-next {
      top: 40%;
      margin-top: -22px;
  }
  .footer .swiper-button-prev {
      left: -106px;
  }
  .footer .swiper-button-next {
      right: -106px;
  }
}
/* student works */
body{padding-bottom: 120px;}
.topics-outcomes{padding-top:90px;padding-bottom:70px;background:url(https://assets-cdn.lanqb.com/topic/SAI/s8bg.png) no-repeat center top;}
.topics-outcomes .out-works{margin-top: 65px;}
.topics-outcomes .prof-name{color: #666;background-color:#F6F9FF;}