/*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:#31373B;
}
*,*::before,*::after{box-sizing: border-box;margin:0;padding:0;}
a{text-decoration: none;color:#323232;}
a[role=button]{
    background: linear-gradient(to right,#FEC382,#FE9F8F);
    display: flex;
    justify-content: center;
    align-items: center;
    width:auto;
    height:60px;
    border-radius: 32px;
    font-size:28px;
    padding:0 60px;
    font-weight: 700;
    text-shadow: 0 1px 4px #EC5C45;
    color:#FFFFFF;
    border:3px solid #FFFFFF;
    transition: all .25s ease-in;
}
a[role=button]:hover{
    box-shadow: 0 5px 10px rgba(0,0,0, 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;
}

/*banner style*/
body > [role=banner]{
    background:#D9EEFF url(../images/banner.png) no-repeat center;
    display: flex;
    justify-content: center;
    position: relative;
    margin-top:80px;
    padding:0;
    height:560px;
    overflow:hidden;
}
body > [role=banner] > img{
    height: 100%;
    object-position: center;
}
body > [role=banner] > time{
    background:linear-gradient(100deg,transparent 20px,#77CFFF 10px,#33A1FF 450px,transparent 450px);
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left:calc(50% - 600px);
    top:320px;
    width:460px;
    height: 50px;
    font-size:28px;
    font-weight: 700;
    color:#FFFFFF;
}
body > [role=banner] > button{
    background:url(../images/button.png) no-repeat center/272px 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    width:272px;
    height: 72px;
    position: absolute;
    top:410px;
    left:calc(50% - 600px);
    border:0;
    outline:none;
    font-size:28px;
    color:#FFFFFF;
    cursor:pointer;
    text-shadow: 0 1px 4px #EC5C45;
}
/* data-module styles*/
section[data-module]{
    display: flex;
    width:100%;
    min-width: 1200px;
    padding:80px calc(50% - 600px) 0 calc(50% - 600px);
    flex-direction: column;
    align-items: center;
}
/* heading styles */
h2[role=heading]::before,h2[role=heading]::after{
    background:linear-gradient(to right,transparent,#CEEAFB);
    display: block;
    content:"";
    width:210px;
    height: 48px;
    border-radius: 0 25px 25px 0;
    margin-right: 15px;
}
h2[role=heading]{
    display: flex;
    align-items: flex-start;
    justify-content: center;
    color:#19191A;
    font-size:36px;
    text-align: center;
    line-height: 50px;
}
h2[role=heading]::after{
    transform:rotateY(180deg);
    margin-left:15px;
    margin-right: 0;
}

/* module summary styles */
section[data-module=summary] > article{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-self: flex-start;
    width:726px;
    height: 513px;
    font-size:18px;
    line-height: 30px;
    margin-top:40px;
}
section[data-module=summary] > article > h4{
    font-size:24px;
    color:#0095FE;
}
section[data-module=summary] > article > img{
    width:523px;
}
section[data-module=summary] > img{
    align-self: flex-end;
    margin-top:-450px;
    width:438px;
}

/* module worth styles */
section[data-module=worth] > div{
    display: flex;
    justify-content: space-between;
    width:100%;
    margin:50px auto 30px auto;
}
section[data-module=worth] > div > dl{
    background: #FFFFFF;
    width: 380px;
    height: 215px;
    padding:20px 0;
    border-radius: 25px;
    border: 1px solid #0095FE;
}
section[data-module=worth] > div > dl > dt{
    background:url(../images/star.png) no-repeat left 18px center/27px 26px,
    linear-gradient(to right,#0095FE,transparent);
    width:100%;
    height: 50px;
    font-size:24px;
    font-weight: 700;
    line-height: 50px;
    padding-left:50px;
    margin-bottom:10px;
}
section[data-module=worth] > div > dl > dd{
    background:radial-gradient(circle at center,#FCCF0A 50%,transparent 50%) no-repeat left 30px top 7px/10px 10px;
    width:100%;
    padding:0 20px 0 50px;
    font-size:18px;
    line-height: 30px;
}

/* module step styles */
section[data-module=step] > ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-between;
    width:100%;
    height: 320px;
    margin-top:40px;
}
section[data-module=step] > ul > li{
    width:380px;
    height: 135px;
}
section[data-module=step] > ul > li > h4{
    background:linear-gradient(to right,#FFD097 80px,#FFF0DE 80px);
    width:100%;
    height: 60px;
    line-height: 60px;
    font-size:24px;
    border-radius: 30px;
}
section[data-module=step] > ul > li:nth-of-type(2) > h4,
section[data-module=step] > ul > li:nth-of-type(6) > h4
{
    background:linear-gradient(to right,#D7CDFF 80px,#F6F4FE 80px);
}
section[data-module=step] > ul > li:nth-of-type(3) > h4{
    background:linear-gradient(to right,#A5FBAB 80px,#D7FEE6 80px);
}
section[data-module=step] > ul > li:nth-of-type(4) > h4{
    background:linear-gradient(to right,#A5D8FB 80px,#E1F1FE 80px);
}
section[data-module=step] > ul > li > h4:first-letter{
    font-size:40px;
    vertical-align: middle;
    margin:auto 50px auto 30px;
}
section[data-module=step] > ul > li > p{
    padding:15px 10px 0 80px;
    font-size:18px;
    line-height: 30px;
}

/* module features styles */
section[data-module=features] > ul{
    background:url(../images/features.png) no-repeat top center;
    display: flex;
    flex-wrap:wrap;
    justify-content: space-between;
    align-content: space-between;
    width:920px;
    height: 330px;
    margin-top:80px;
}
section[data-module=features] > ul > li{
    background:linear-gradient(to right,#A3D9FF,#0998FE);
    position: relative;
    width:140px;
    height: 140px;
    padding:30px 20px;
    text-align: center;
    font-size:18px;
    color:#FFFFFF;
    line-height: 25px;
    border-radius: 80px;
    border:1px solid #109BFE;
}
section[data-module=features] > ul > li::after{
    background:#A3D9FF;
    display: block;
    content:"";
    position: absolute;
    left:-13px;
    top:50%;
    width:15px;
    height: 15px;
    transform:rotate(45deg) translateY(-50%);
    border:solid #109BFE;
    border-width: 0 0 1px 1px;
}
section[data-module=features] > ul > li:nth-of-type(odd){
    background:linear-gradient(to right,#0998FE,#A3D9FF);
    margin-right:500px;
}
section[data-module=features] > ul > li:nth-of-type(odd)::after{
    border-width: 1px 1px 0 0;
    left:126px;
}

/* module guide styles */
section[data-module=guide] > table{
    width:100%;
    border-spacing: 0;
    border:2px solid #149DFE;
    border-radius: 25px;
    margin:40px auto;
    overflow: hidden;
}
section[data-module=guide] > table tr:nth-of-type(odd){
    background:#D2ECFC;
}
section[data-module=guide] > table td{
    padding:20px 0;
    font-size:18px;
    line-height: 30px;
}
section[data-module=guide] > table tr > td:nth-of-type(1){
    width:350px;
    text-align: center;
    font-size:24px;
    font-weight: 700;
}
section[data-module=guide] > table td > img{
    margin-top:10px;
    border-radius: 10px;
}

/* module crowd styles */
section[data-module=crowd] > img{
    width:1109px;
    margin-top:40px;
}

/* module course styles */
section[data-module=course]{
    padding-bottom:40px;
}
section[data-module=course] > dl{
    background: #FFFFFF;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    border-radius: 20px;
    border: 2px solid #0095FE;
    padding:50px 30px 25px 30px;
    margin-top:70px;
}
section[data-module=course] > dl > dt{
    background:linear-gradient(#01B0FC,#36C6FF);
    position: absolute;
    left:0;
    top:-30px;
    width:180px;
    height: 60px;
    border-radius: 30px;
    line-height: 60px;
    font-size:24px;
    font-weight: 700;
    text-align: center;
    color:#FFFFFF;
}
section[data-module=course] > dl > dd{
    line-height: 30px;
    white-space: nowrap;
    margin:15px 0 0 0;
}
section[data-module=course] > dl > dd > h4{
    font-size:24px;
    color:#1E2595;
    margin-bottom:15px;
}

/*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;
}

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