.head {
    width: 100%;
    height: 500px;
}

.head img {
    width: 100%;
    height: 100%;
}

.page-nav {
    position: fixed;
    left: 50%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1920px;
    height: 74px;
    margin-left: -960px;
    background:#F5F5F5;
    -ms-box-shadow: 0px 0px 2px 0px #1D2475;
    -o-box-shadow: 0px 0px 2px 0px #1D2475;
    -webkit-box-shadow: 0px 0px 2px 0px #1D2475;
    box-shadow: 0px 0px 2px 0px #1D2475;
    text-align: center;
    font-size: 24px;
}

.page-nav ul li:first-child {
    margin-left: 0;
}

.page-nav ul li {
    display: inline-block;
    height: 48px;
    line-height: 48px;
    color: #1A1A1A;
}

@media (min-width:768px){
    .page-nav ul li {width: 109px;}
}

@media (min-width: 992px) {
    .page-nav ul li {width: 136px;
        margin-left: 6px;
    }
}

@media (min-width: 1200px) {
    .page-nav ul li {width: 144px;
        margin-left: 32px;
    }
}

.page-nav ul .active {
    border-radius: 5px;
    background: #FE6A6A;
}

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

.section1 {
    margin-top: 74px;
    padding: 80px 0;
    background: url(https://assets-cdn.lanqb.com/topic/rixi/s1bg.png) no-repeat center;
    background-size: 100% 100%;
    text-align: center;
}

.section1 p {
    width: 960px;
    height: 136px;
    line-height: 32px;
    margin: 0 auto 81px;
    padding-top: 20px;
    border-radius: 68px;
    background-color: #FFECEC;
    white-space: nowrap;
    font-size: 18px;
    color: #666;
}

.section1 p span {
    color: #FE6A6A;
}

.title {
    width: 659px;
}

.black {
    margin-top: 16px;
    font-size: 24px;
    color: #333;
}

.black span, .white span {
    font-size: 18px;
}

.step-list {
    margin: 57px auto 0;
}

.step-list > img {
    width: 938px;
    margin-bottom: 29px;
}

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

@media (min-width: 992px) {
    .step-list {
        width: 940px;
    }
    .step-con {
        width: 220px;
        height: 240px;
    }
    .step-con::after {
        width: 220px;
        height: 165px;
    }
    .step-list > img {
        width: 838px;
    }
}

@media (min-width: 1200px) {
    .step-list {
        width: 1180px;
    }
    .step-con {
        width: 280px;
        height: 294px;
    }
    .step-con::after {
        width: 280px;
        height: 210px;
    }
    .step-list > img {
        width: 938px;
    }
}

.step-con {
    position: relative;
}

.step-con:hover::before {
    z-index: 1;
    content: '点击查看自学宝典';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 172px;
    line-height: 40px;
    margin: -62px 0 0 -86px;
    border: 1px solid #fff;
    border-radius: 20px;
    font-size: 18px;
    color: #fff;
}

.step-con:hover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, .6);
}

.step-con > img {
    width: 100%;
}

.step-des {
    width: 100%;
    height: 84px;
    padding-top: 18px;
    background: #F2F2F2;
}

.whole {
    width: 122px;
    height: 15px;
    margin: 0 auto;
    border-radius: 8px;
    background: #fff;
}

.pink {
    position: relative;
    height: 100%;
    border-radius: 8px;
    background: #FFA0A0;
}

.pink img {
    position: absolute;
    top: -7px;
    right: -12px;
    width: 28px;
    height: 27px;
}

.step-text {
    margin-top: 13px;
    padding: 0 15px;
    text-align: left;
    font-size: 18px;
    color: #1E1E1E;
}

.step-text span {
    float: right;
    margin-top: 5px;
    font-size: 14px;
    color: #777;
}

.section2 {
    padding: 80px 0;
    background: url(https://assets-cdn.lanqb.com/topic/rixi/s2bg.png) no-repeat center;
    background-size: 100% 100%;
    text-align: center;
}

.white {
    margin-top: 16px;
    font-size: 24px;
    color: #fff;
}

.section3 {
    padding: 80px 0;
    background: url(https://assets-cdn.lanqb.com/topic/rixi/s3bg.png) no-repeat center;
    background-size: 100% 100%;
    text-align: center;
}

.section4 {
    padding: 80px 0;
    background: url(https://assets-cdn.lanqb.com/topic/rixi/s4bg.png) no-repeat center;
    background-size: 100% 100%;
    text-align: center;
}

.section5 {
    padding: 80px 0;
    background: url(https://assets-cdn.lanqb.com/topic/rixi/s5bg.png) no-repeat center;
    background-size: 100% 100%;
    text-align: center;
}

.section6 {
    padding: 80px 0 80px;
    background: url(https://assets-cdn.lanqb.com/topic/rixi/s6bg.png?0421) no-repeat center;
    background-size: 100% 100%;
    text-align: center;
}

.section6 > img:nth-child(2) {
    width: 808px;
}

.section6 > img:nth-child(3) {
    width: 1197px;
    margin-top: 53px;
}

.section6 a {
    display: block;
    width: 294px;
    height: 65px;
    margin: 52px auto 0;
    border-radius: 30px;
    background: url(https://assets-cdn.lanqb.com/topic/rixi/s6button_220429.png) no-repeat center;
    background-size: 100% 100%;
    -ms-box-shadow: 0px 0px 4px 0px #ff8788;
    -o-box-shadow: 0px 0px 4px 0px #ff8788;
    -webkit-box-shadow: 0px 0px 4px 0px #ff8788;
    box-shadow: 0px 0px 4px 0px #ff8788;
}

.section7 {
    padding: 70px 0 80px;
    background: url(https://assets-cdn.lanqb.com/topic/rixi/s7v2bg.png) no-repeat center;
    background-size: 100% 100%;
    text-align: center;
}

.section7 > img {
    width: 711px;
}

.s-container {
    position: relative;
    margin: 60px auto 0;
}

@media (min-width: 992px) {
    .s-container {
        width: 920px;
    }
}

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

.swiper-button-prev, .swiper-button-next {
    position: absolute;
    background-image: none;
    font-size: 44px;
    color: #fff;
}

.swiper-button-prev {
    left: -96px;
}

.swiper-button-next {
    right: -96px;
}

.swiper-slide {
    position: relative;
    text-align: left;
}

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

.swiper-slide p {
    opacity: .9;
    position: absolute;
    bottom: 0;
    width: 100%;
    line-height: 46px;
    border-radius:0px 0px 5px 5px;
    padding: 0 15px;
    background-color: #FF9090;
    font-size: 18px;
    color: #fff;
}

.swiper-slide p span {
    float: right;
}

.swiper-slide:last-child a {
    position: relative;
    display: block;
    width: 100%;
    padding-top: 75%;
    border-radius: 5px;
    background: #E2E2E2;
}

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

.swiper-slide:last-child .dot {
    position: absolute;
    top: 45%;
    display: inline-block;
    width: 11px;
    height: 11px;
    margin-left: -5px;
    background: #A0A0A0;
}

.swiper-slide:last-child .dot:nth-of-type(1) {
    left: 36%;
}

.swiper-slide:last-child .dot:nth-of-type(3) {
    left: 64%;
}

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

.container-wrap em {
    position: relative;
    top: -200px;
}

.login {
    cursor: pointer;
}

.the-footer {
    z-index: 1;
    position: fixed;
    bottom: 0;
    width: 100%;
    line-height: 80px;
    background: url(https://assets-cdn.lanqb.com/topic/rixi/navbg.png) no-repeat center center;
    background-size: 100% 100%;
    text-align: center;
}

.the-footer > span:nth-child(1) {
    margin-left: 0;
}

.the-footer > span {
    position: relative;
    font-size: 14px;
    color: #fff;
}

.the-footer span img {
    width: 24px;
    margin-right: 10px;
}

.the-footer span:nth-child(3) img {
    width: 25px;
}

.the-footer span:nth-child(4) img {
    width: 21px;
}

.the-footer span span {
    color: #FF8383;
}

.the-footer div {
    display: inline-block;
    width: 120px;
    line-height: 40px;
    margin-left: 145px;
    border-radius: 5px;
    background-color: #FF8383;
    font-size: 16px;
    color: #fff;
}

.the-footer > span:nth-child(4)::after {
    position: static;
}

.the-footer > span::after {
    content: '';
    position: absolute;
    top: 1px;
    width: 1px;
    height: 15px;
    background: #fff;
}

@media (min-width: 992px) {
    .the-footer div {
        margin-left: 100px;
    }
    .the-footer > span { 
        margin-left: 50px;
    }
    .the-footer > span::after {
        margin-left: 25px;
    }
}

@media (min-width: 1200px) {
    .the-footer div {
        margin-left: 145px;
    }
    .the-footer > span { 
        margin-left: 100px;
    }
    .the-footer > span::after {
        margin-left: 50px;
    }
}
/* student works */
body{padding-bottom:120px;}
.section8{padding: 80px 0 60px; background: url(https://assets-cdn.lanqb.com/topic/rixi/s5bg.png) no-repeat center;background-size: 100% 100%;}
.section8 .s8-title{margin-bottom:58px;}
.section8 .s8-title img{width: auto;}