/*root styles*/
:root{
    font:normal normal normal 16px/1 '微软雅黑','Microsoft YaHei Bold',sans-serif;
}
html,body{
    width:100%;
    height:100%;
    color:#323232;
}
*,*::before,*::after{box-sizing: border-box;margin:0;padding:0;}
a{text-decoration: none;color:#323232;}
a[role=button]{
    background: linear-gradient(to right,#FFA900,#FFA700);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width:700px;
    height:60px;
    border-radius: 30px;
    font-size:30px;
    line-height: 60px;
    font-weight: 700;
    text-align: center;
    padding:0 140px;
    color:#FFFFFF;
    transition: all .25s ease-in;
}
a[role=button]:hover{
    box-shadow: 0 5px 10px rgba(215, 140, 10, 0.35);
    transform:translateY(-5px);
    cursor: pointer;
}
dl,ul,ol{list-style:none;margin:0;padding:0;}
/*header style*/
body > header {
    background:#FFFFFF;
    position: fixed;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    top:0;
    left:0;
    width:100%;
    height: 80px;
    z-index:999999;
    padding:0 calc((100% - 1200px)/2);
    box-shadow: 0 5px 10px rgba(200,200,200,.35);
}
body > header img{
    height:40px;
    cursor: pointer;
}
body > header > nav{
    display: flex;
    justify-content: space-between;
    width: 500px;
    padding:0 50px;
}
nav[role=navigation] > a{
    position:relative;
    font-size:20px;
    letter-spacing: 1px;
}
nav[role=navigation] > a:hover{
    color:#0780FE;
}
nav[role=navigation] > a::after{
    content: "";
    background-color: #0780FE;
    position: absolute;
    left:50%;
    transform:translateX(-50%);
    bottom:-10px;
    width:0;
    height:3px;
    border-radius:2px;
    transition: all .2s ease-in;
}
nav[role=navigation] > a:hover::after,nav[role=navigation] > a:active::after{
    width:100%;
}
body > header > code{
    display: flex;
    align-items: center;
    height:30px;
    color:#0780FE;
    font: normal bold 26px/35px Alibaba-PuHuiTi-B, Alibaba-PuHuiTi,Arial, serif;
}
body > header > code > img{
    height:36px;
}
/* data-module styles*/
section[data-module]{
    display: flex;
    width:100%;
    min-width: 1200px;
    padding:50px calc(50% - 600px);
    flex-direction: column;
    align-items: center;
}
h2[role=heading]{
    background:url(../images/heading-left.png) no-repeat left center/23px 20px,
    url(../images/heading-right.png) no-repeat right center/23px 20px;
    display:inline-flex;
    align-items: center;
    font-size:42px;
    color:#383838;
    height: 60px;
    padding:0 40px;
    margin-bottom:40px;
    text-align: center;
}
/*banner style*/
body > section[data-module=banner]{
    background:url(../images/banner.png) no-repeat center,
    linear-gradient(45deg,#002ff8,#0834c5);
    justify-content: center;
    margin-top:80px;
    padding:0;
    height:520px;
    overflow:hidden;
}
section[data-module=banner] > img{
    height: 100%;
    object-position: center;
}
/* module note style*/
section[data-module=note]{
    background: rgba(255,255,255,.25);
    position: relative;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding:0 calc(50% - 510px);
    font-size:24px;
    margin-top:-80px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
section[data-module=note] > time::before{
    background: linear-gradient(to right,#0187EE,#2FDBC8);
    display: inline-block;
    content:"开课时间";
    width: 148px;
    height: 45px;
    line-height:45px;
    border-radius: 5px;
    padding-left:32px;
    margin-right:20px;
    color:#FFFFFF;
}
section[data-module=note] > button{
    background: #FF980B;
    width: 200px;
    height: 50px;
    line-height: 45px;
    border-radius: 5px;
    border:0;
    font-size:24px;
    color:#FFFFFF;
    outline:none;
    cursor: pointer;
}

/* module summary styles */
section[data-module=question]{
    background:#F3F8FF;
}
section[data-module=question] > dl{
    background:linear-gradient(#FFFFFF,#DBE0FF);
    position: relative;
    width: 1100px;
    height: 530px;
    padding:50px;
    border-radius: 30px;
    box-shadow: 0 2px 25px #828FD3;
}
section[data-module=question] > dl::after{
    background: transparent;
    content:"";
    display: block;
    position: absolute;
    left:-10px;
    bottom:-10px;
    width: 1120px;
    height: 180px;
    border-radius: 10px 10px 40px 40px;
    border:solid #5567F8;
    border-width: 0 10px 10px 10px;
}
section[data-module=question] >dl > dt{
    margin-bottom:40px;
}
section[data-module=question] >dl > dt > p{
    font-size:20px;
    line-height: 35px;
    margin-bottom:30px;
}
section[data-module=question] >dl > dd{
    background: linear-gradient(to right, #576AFF,#8692FF);
    width: 345px;
    height: 54px;
    margin-top:20px;
    border-radius: 30px;
    text-align:center;
    line-height: 54px;
    color:#FFFFFF;
}
section[data-module=question] >dl > dd:last-of-type{
    background:transparent;
    position: absolute;
    right:50px;
    bottom:70px;
    width: 633px;
    height: 246px;
}

/* module training styles */
section[data-module=training] > ul{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 1130px;
}
section[data-module=training] > ul > li{
    background:linear-gradient(#FFFFFF,#DBE0FF);
    width: 260px;
    padding:30px 25px;
    border-radius: 30px;
    box-shadow: 0 2px 15px rgba(0,0,0,.1);
}
section[data-module=training] > ul > li > h4{
    background:linear-gradient(to right,#0187EE,#62DBD1);
    width:fit-content;
    padding:10px 20px 10px 15px;
    font-size:21px;
    font-weight: normal;
    white-space: nowrap;
    color:#FFFFFF;
    border-radius: 5px 100px 5px 5px;
}
section[data-module=training] > ul > li > p{
    font-size:18px;
    line-height:32px;
    margin-top:15px;
}
section[data-module=training] > img{
    width: 1068px;
    margin-top:30px;
}

/* module worth styles */
section[data-module=worth]{
    background:#F3F8FF;
}
section[data-module=worth] > ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 1110px;
}
section[data-module=worth] > ul > li{
    background: linear-gradient( 175deg, #FFFFFF 0%, #EEF0FF 70%, #D3D9FF 100%);
    width: 530px;
    height: 243px;
    padding:40px;
    margin-bottom:40px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.07);
    border-radius: 20px;
}
section[data-module=worth] > ul > li > h4{
    background:url(../images/worth-item.png) no-repeat left top/275px 71px;
    width:275px;
    height: 71px;
    padding:8px 0 0 30px;
    font-size:24px;
    color:#FFFFFF;
    transform:translateX(-50px);
}
section[data-module=worth] > ul > li > p{
    font-size:18px;
    line-height:35px;
}

/* module features styles */
section[data-module=features]{
    background:#DBEAFD;
}
section[data-module=features] > ol{
    display: flex;
    justify-content: space-between;
    width:1100px;
    margin-bottom:60px;
}
section[data-module=features] > ol > li{
    background:url(../images/features-item.png) no-repeat center/340px 250px;
    width: 340px;
    height: 250px;
    padding:40px;
    color:#FFFFFF;
    font-size:20px;
    line-height:35px;
}
section[data-module=features] > ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 1160px;
}
section[data-module=features] > ul > li{
    background: #EBF0FF url(../images/feature-1.png) no-repeat left 30px top 40px/84px 85px;
    width: 565px;
    height: 230px;
    padding:40px 40px 0 135px;
    margin-bottom:30px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    border-radius: 20px;
    border: 1px solid #CBE9FF;
}
section[data-module=features] > ul > li:nth-of-type(2){
    background-image:url(../images/feature-2.png);
}
section[data-module=features] > ul > li:nth-of-type(3){
    background-image:url(../images/feature-3.png);
}
section[data-module=features] > ul > li:nth-of-type(4){
    background-image:url(../images/feature-4.png);
}
section[data-module=features] > ul > li:nth-of-type(5){
    background-image:url(../images/feature-5.png);
}
section[data-module=features] > ul > li > h4{
    font-size:28px;
    color:#5A6DFF;
    padding:10px 0;
}
section[data-module=features] > ul > li > p{
    font-size:18px;
    line-height:35px;
}

/* module crowd styles */
section[data-module=crowd] > figure{
    background: #F8FAFF;
    width: 1080px;
    height: 400px;
    padding:55px;
    border-radius: 45px;
    border: 1px solid #CBE9FF;
}
section[data-module=crowd] > figure > img{
    width: 100%;
}

/* module exam styles */
section[data-module=exam]{
    background:#F3F8FF;
}
section[data-module=exam] > h2[role=heading]{
    margin-bottom:0;
}
section[data-module=exam] > dl{
    display: flex;
    background: linear-gradient(#F8FAFF,#DBE0FF);
    position:relative;
    width: 1110px;
    padding:30px 20px;
    margin-top:65px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 0 30px 30px 30px;
}
section[data-module=exam] > dl:nth-of-type(1) > dd:last-of-type{
    margin-right:0;
}
section[data-module=exam] > dl:nth-of-type(2){
    flex-flow:row wrap;
}
section[data-module=exam] > dl:nth-of-type(2) > dd{
    flex-flow:row nowrap;
    width:530px;
    margin-bottom:10px;
}
section[data-module=exam] > dl:nth-of-type(2) > dd:nth-of-type(even){
    margin-right:0;
}
section[data-module=exam] > dl:last-of-type > dd{
    align-items: flex-start;
}
section[data-module=exam] > dl:last-of-type > dd > strong{
    font-size:20px;
    color:#4557DF;
    padding-bottom:10px;
}
section[data-module=exam] > dl > dt{
    background:linear-gradient(to right,#576AFF,#8692FF);
    position:absolute;
    left:0;
    top:-45px;
    width:fit-content;
    height: 45px;
    line-height: 45px;
    padding:0 30px 0 20px;
    border-radius: 10px 100px 0 0;
    font-size:26px;
    color:#FFFFFF;
}
section[data-module=exam] > dl > dd{
    background: rgba(255,255,255,0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: 10px;
    padding:20px;
    margin-right:10px;
}
section[data-module=exam] > dl > dd > h4{
    background: linear-gradient( to right, #0187EE,#2FDBC8);
    width:fit-content;
    padding:5px 25px;
    margin-bottom:10px;
    font-size:18px;
    white-space: nowrap;
    color:#FFFFFF;
    border-radius: 20px;
}
section[data-module=exam] > dl:nth-of-type(2) > dd > h4{
    min-width:120px;
    margin:0 20px 0 0;
}
section[data-module=exam] > dl > dd > p{
    font-size:18px;
    line-height: 32px;
}

/* module course styles */
section[data-module=course] > dl{
    background: linear-gradient(#F8FAFF,#DBE0FF);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    width: 1160px;
    margin:40px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 0 15px 15px 15px;
}
section[data-module=course] > dl > dt::before{
    background:linear-gradient(to right,#576AFF,#8692FF);
    content:attr(title);
    display: flex;
    align-items: center;
    width: 155px;
    height: 100%;
    padding-left:20px;
    margin-right:20px;
    color:#FFFFFF;
    border-radius:10px 100px 0 0;
}
section[data-module=course] > dl > dt{
    background:#DCE1FF;
    display: flex;
    align-items: center;
    border-radius:10px 100px 0 0;
    padding-right:40px;
    margin-top:-45px;
    height: 45px;
    font-size:26px;
}
section[data-module=course] > dl > dd{
    padding:20px 30px;
}
section[data-module=course] > dl > dd > table{
    table-layout:fixed;
    width: 100%;
    font-size:18px;
    border-spacing:10px;
}
section[data-module=course] > dl > dd > table th{
    background: linear-gradient(to right,#0187EE,#2FDBC8);
    height: 35px;
    border-radius: 20px;
    color:#FFFFFF;
}
section[data-module=course] > dl > dd > table tr > th:first-of-type{
    width: 340px;
}
section[data-module=course] > dl > dd > table tr > th:last-of-type{
    width: 220px;
}
section[data-module=course] > dl > dd > table td{
    background: rgba(255,255,255,0.7);
    border-radius: 10px;
    padding:10px;
    font-size:16px;
    line-height:26px;
    text-align: center;
}
section[data-module=course] > p{
    font-size:20px;
}

/*footer styles*/
body > footer{
    background: #323232;
    display: flex;
    justify-content: center;
    align-items: center;
    width:100%;
    color:#FFFFFF;
    font-size:14px;
    height:60px;
}
body > footer > a{
    color:#FFFFFF;
    margin:0 10px;
}

/*IE10~11 hack*/
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
    section[data-module=banner] > img{
        display: none;
        opacity: 0;
    }
}