body, img, div, p, ul, span, h1, h2, h3 {
    margin: 0;
    padding: 0;
}
html{
    font-size: 62.5%;
}
body {
    /* 字体大小问题 */
    -webkit-font-smoothing: subpixel-antialiased;
    -moz-osx-font-smoothing: auto;
    font-size: 2rem;

    background: #fff;
    font-family: "PingFang SC", Tahoma, Helvetica, Arial, "Hiragino Sans GB", "Microsoft YaHei", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;;
    overflow-x: hidden;
    display: block;
    background-size:100% 410px;
}
img {
    border: 0;
}
ul, li {
    list-style: none;
}
a {
    text-decoration: none;
}
.b-r-26{-webkit-border-radius:2.6rem;-moz-border-radius:2.6rem;-ms-border-radius:2.6rem;-o-border-radius:2.6rem;border-radius:2.6rem;}
.b-r-50{-moz-border-radius: 50%;-ms-border-radius: 50%;-webkit-border-radius: 50%;-o-border-radius:50%;border-radius: 50%;}
.b-r-4{-moz-border-radius: 0.4rem;-ms-border-radius: 0.4rem;-webkit-border-radius: 0.4rem;-o-border-radius:0.4rem;border-radius: 0.4rem;}
.header{
    position: fixed;
    height: 80px;
    background: #3F51B5;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 33;
}
.w{
    width: 1126px;
    margin: 0 auto;
}
.flex{
    display: flex;
}
.header a{
    color: #fff;
    cursor: pointer;
}
.header-con{
    width: 1126px;
    margin: 0 auto;
    color: #fff;
    display: flex;
    justify-content:space-between;
}
.logo{
    font-size: 25px;
    display: inline-block;
    background: url(img/logo@2x.png) no-repeat;
    background-size: 38px 38px;
    padding-left: 50px;
    margin-top: 26px;
    font-weight: normal;
}
.menu{
    display: flex;
    margin-top: 20px;
}
.menu a{
    font-size: 16px;
}
.down-href{
    margin-top: 10px;
    margin-right: 80px;
}
.href-dweb{
    display: block;
    width: 128px;
    height: 34px;
    text-align: center;
    line-height: 34px;
    border: 1px solid #FFFFFF;
    border-radius: 20px;
}
.main{
    margin-top: 80px;
}
.section1{
    height: 596px;
    background: #3F51B5 url(img/banner-bg.png) no-repeat;
    background-size: cover,cover;
    display: flex;
    
}
.banner-slogan{
    font-size: 26px;
    color: rgba(255,255,255,0.80);
    margin-top: 169px;
}
.banner-title{
    font-size: 44px;
    margin-top: 14px;
    color: rgba(255,255,255,0.94);
    line-height: 60px;
    font-weight:bold;
}
.banner-btn{
    position: relative;
    margin-top: 40px;
}
.qrcode-btn{
    position: absolute;
    z-index: 3;
    background: #F39B6F;
    box-shadow: 0 8px 16px 0 rgba(0,0,0,0.10);
    border-radius: 29.5px;
    width: 204px;
    height: 57px;
    font-size: 18px;
    color: #FFFFFF;
    text-align: center;
    line-height: 57px;
    cursor: pointer;
}
.qrcode-con{
    position: absolute;
    z-index: 1;
    width: 202px;
    height: 202px;
    background: #fff;
    margin-top:32px;
    border-radius: 6px;
    display: none;
    margin-left:1px;
}
.qrcode-img{
    margin-top: 40px;
}
.qrcode-img img{
    width: 110px;
    height: 110px;
    margin: 0 auto;
    display: block;
}
.qrcode-txt{
    font-size: 12px;
    color: #808080;
    text-align: center;
    margin-top:16px;
}
.banner-tips{
    margin-top: 220px;
    font-size: 13px;
    color: #A5E4D7;
    margin-left: 2px;
}
.banner-right{
    margin-left: 150px;
    margin-top: 24px;
}
.banner-right img{
    width: 562px;
    height: 572px;
}
.switch-cir{
    height: 447px;
    width: 447px;
    opacity: 0.3;
    background-image: linear-gradient(66deg, #FFFFFF 0%, #FF8A2A 100%);
}
.switch-left{
    position: relative;
    margin-top: 194px;
}
.switch-editor{
    position: absolute;
    left: 50px;
    top: 0;
    
}
.switch-editor ul{
    width: 348px;
    height: 464px;
    overflow: hidden;
}
.switch-editor li{
    position: absolute;
    border: 1px solid #3F51B5;
    box-shadow: 0 12px 28px 0 rgba(0,0,0,0.12);
    border-radius: 8px;
    margin-top: 23px;
    
    left: 0;
    width: 348px;
    height: 464px;
    overflow: hidden;
    background: #fff;
}
.switch-editor li:first-child img{
    z-index: 2;
}
.switch-editor li img{
    width: 348px;
    height: 464px;
    position: absolute;
    display: block;
    z-index: 1;
}


.switch-right{
    margin-top: 284px;
    margin-left: 100px;
}
.files-left{
   margin-left: 30px;
   margin-top: 310px;
   margin-right:66px;
}
.switch-title{
    font-size: 24px;
    color: #3F51B5;
    margin-left: 25px;
    font-weight: bold;
}
.switch-ul{
    margin-top: 20px;
}
.switch-ul li{
    font-size: 15px;
    color: #898989;
    margin-bottom: 48px;
    padding: 12px 23px;
    position: relative;
    cursor: pointer;
}
.switch-ul li p.p-first{
    color: #333333;
    font-size: 17px;
    font-weight: 450;
}
.switch-ul li.selected{
    background: #F2FAF8;
}
.switch-ul li.selected .triangle_border_left{
    width:0;
    height:0;
    border-width:13px 13px 13px 0;
    border-style:solid;
    border-color:transparent #F2FAF8 transparent transparent;
    position: absolute;
    left: -13px;
    margin-top: 11px;
}
.switch-ul li.selected .triangle_border_right{
    width:0;
    height:0;
    border-width:13px 0 13px 13px;
    border-style:solid;
    border-color:transparent transparent transparent #F2FAF8;
    position: absolute;
    right: -13px;
    margin-top: 11px;
}
.switch-ul li p{
    line-height: 30px;
}
.switch-ul li.selected span.mt20{
    margin-top: 30px;
}
.section3{
    margin-top: 50px;
}
.section4{
    margin-top: 50px;
}
.fan-con{
    margin-top: 230px;
    margin-left: 120px;
}
.cir-green{
    height: 447px;
    width: 447px;
    opacity: 0.3;
    background-image: linear-gradient(-66deg, #FFFFFF 0%, #3F51B5 100%);
}
.section5{
    width: 1030px;
    margin: 0 auto;
}
.recommend-title{
    font-size: 26px;
    color: #1A1A1A;
    text-align: center;
    margin-top: 173px;
    font-weight: bold
}
.recommend-title span{
    width: 30px;
    height: 30px;
    opacity: 0.1;
    background: #3F51B5;
    display: inline-block;
    margin-right: -16px;
}
.recommend-ul{
    margin-top: 20px;
}
.recommend-ul ul{
    display: flex;
    flex-wrap: wrap;
}
.recommend-ul li{
    width: 168px;
    height: 185px;
    overflow: hidden;
    position: relative;
    border: 1px solid transparent;
}
.recommend-ul li.current{
    background: #FFFFFF;
    border: 1px solid #3F51B5;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.10);
    border-radius: 6px;
    cursor: pointer;
}
.hidden{
    visibility: hidden;
}
.qrcode{
    position: absolute;
    height: 80px;
    width: 80px;
    left: 0;
    top: 0;
    margin: 25px 45px;
}
.user-avatar{
    height: 80px;
    width: 80px;
    background: #dcdcdc;
    margin: 0 auto;
    margin-top: 24px;
}
.user-avatar img{
    height: 80px;
    width: 80px;
    display: block
}
.group-name{
    font-size: 12px;
    color: #808080;
    text-align: center;
    margin-top: 16px;
}
.owner-name{
    margin-top: 15px;
    font-size: 14px;
    color: #3F51B5;
    text-align: center;
}
.group-cir{
    height:90px;
    width:90px;
    opacity: 0.4;
    background: #FF5500;
    position:absolute;
    left:76px;
    top:-42px;

}
.group-gray{
    height:16px;
    width:16px;
    opacity: 0.2;
    border: 6px solid #567895;
    position:absolute;
    right:-36px;
    top:183px;
}
.group-green{
    height:57px;
    width:57px;
    opacity: 0.4;
    background: #3F51B5;
    position:absolute;
    left:55px;
    top:358px;
}
.group-img-con{
    position:relative;
    z-index:22;
    margin-left:100px;
    width: 348px;
    height: 464px;
}
.group-img-con li{
    border: 1px solid #3F51B5;
    box-shadow: 0 12px 28px 0 rgba(0,0,0,0.12);
    border-radius: 8px;
    position: absolute;
    
}
.group-img-con li:first-child img{ 
    z-index:2;
}
.group-img-con li img{
    width: 348px;
    height: 464px;
    z-index:1;
}

.footer{
    margin-top: 150px;
    height: 300px;
    background: #3F51B5;
    color: #fff;
}
.footer-w{
    display: flex;
    justify-content: space-between;
    width: 1126px;
    margin: 0 auto;
}
.footer-iphone a{
    display: block;
    background: #f3845d;
    border-radius: 4px;
    width: 162px;
    height: 46px;
    text-align: center;
    line-height: 46px;
    margin-top: 18px;
    color: #fff;
}
.footer-down{
    display: flex;
}
.andriod{
    background: url(img/Android-logo@2x.png) no-repeat left center;
    display: inline-block;
    padding-left: 24px;
    background-size: 16px 18px;
    margin-left:-6px;
}
.ios{
    background: url(img/iphone-logo@2x.png) no-repeat left center;
    display: inline-block;
    padding-left: 25px;
    margin-left: -5px;
    background-size: 14px 18px;
}
.down-txt{
    margin-top:56px; 
    font-size: 14px;
    color: #FFFFFF;
}
.footer-qrcode{
    width: 108px;
    height: 108px;
    background: #FFFFFF;
    border-radius: 4px;
    margin-top: 96px;
    margin-left: 24px;
}

.footer-qrcode img{
    width: 100px;
    height: 100px;
    margin: 4px;
}
.protocol-con {
    position: relative;
    /* margin-right: 150px; */
    /* margin-left: 294px; */
    text-align: right;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.protocol{
    display: flex;
    justify-content: flex-end;
    margin-top: 26px;
}
.protocol li{
    font-size: 16px;
    color: #FFFFFF;
    margin-right: 8px;
}
.protocol li a{
    color: #FFFFFF; 
}
.copyright, .address{
    opacity: 0.8;
    font-size: 12px;
    color: #FFFFFF; 
}
.copyright {
    margin-top: 24px;
    line-height: 24px;  
}
.address {
    margin-top: 8px;
    line-height: 24px;
}
.copyright a{
    opacity: 0.8; 
    color: #FFFFFF;
}

.imgshow {
    opacity: 1;
    transition: all .8s ease-out;
}
.imghide {
    opacity: 0;
    transition: all .8s ease-out;
}

.href-dweb2 {
    margin-left: 56px;
    position: relative;
    background: #fff;
    color: #3F51B5 !important;
}
.new {
    width: 23px;
    height: 14px;
    line-height: 14px;
    position: relative;
    top: -5px;
    left: -15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    background: #F57F59;
}
.new span {
    color: #FFFFFF;
    font-family: PingFangSC-Regular;
    font-size: 12px;
    -webkit-transform: scale(0.66);
    *font-size: 8px;
}

.wenda {
    display: block;
    width: 100px;
    height: 34px;
    text-align: center;
    line-height: 34px;
    border: 1px solid #FFFFFF;
    border-radius: 20px;
}

.menu .ent {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #FFFFFF;
    border-radius: 20px;
    width: 128px;
    margin-left: 40px;
    background: #fff;
    color: #3F51B5 !important;
}
.ent img {
    width: 14px;
    height: 16px;
    margin-right: 8px;
}
.discussion {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #FFFFFF;
    border-radius: 20px;
    width: 128px;
    margin-right: 40px;
    margin-left: 17px;
}
.discussion-logo {
    width: 19px;
    height: 19px;
    margin-right: 8px;
}
.security {
    position: absolute;
    top: 80px;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #FFFFFF;
    border-radius: 8px;
    width: 156px;
    height: 35px;
}
.security .icon {
    width: 12px;
    height: 14px;
    margin-right: 8px;
}
.security .text {
    font-family: STHeitiSC-Medium;
    font-size: 14px;
    color: #FFFFFF;
}
/* .announce {
    width: 460px;
    height: 460px;
    background: #fff;
    border-radius: 12px;
    margin-top: 60px;
}
.announce .an-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #F1FBF1;
    padding: 10px 40px;
    padding-bottom: 0;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}
.announce .zh-title {
    font-family: SourceHanSansCN-Bold;
    font-size: 32px;
    color: #4D4D4D;
}
.announce .en-title {
    font-size: 12px;
    color: #808080;
}
.announce .an-header .cartoon {
    width: 151px;
    height: 107.9px;
}
.announce .an-content {
    margin-top: 24px;
    font-size: 15px;
    color: #4D4D4D;
    letter-spacing: 0;
    text-align: justify;
    line-height: 28px;
    padding: 0 40px;
}
.announce .an-footer {
    font-size: 16px;
    color: #808080;
    letter-spacing: 0;
    text-align: right;
    line-height: 26px;
    margin-top: 32px;
    padding: 0 40px;
} */
.history-container {
    position: fixed;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    right: 40px;
    bottom: 182px;
    padding: 16px 14px 16px 16px;
    width: 240px;
    height: 80px;
    background: linear-gradient(134deg, #12C19E 0%, #098C78 100%);
    border-radius: 8px;
    font-family: SourceHanSansCN-Bold;
    font-size: 16px;
    color: rgba(255,255,255,0.94);
    z-index: 44;
}
.history-container .content {
    height: 48px;
    width: 112px;
}
.history-container .report {
    width: 64px;
    height: 30px;
    border-radius: 8px;
    font-family: SourceHanSansCN-Regular;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
}
.history-container .report span {
    font-size: 12px;
    color: rgba(255,255,255,0.90);
    margin-right: 4px;
}
.history-container .report img {
    width: 4px;
    height: 8px;
}
.create-group-container {
    position: fixed;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    bottom: 60px;
    right: 40px;
    width: 240px;
    height: 106px;
    background: url(img/create_group_bg.png) center/ 100% 100%;
    padding: 20px 16px;
    font-size: 18px;
    font-family: SourceHanSansCN-Bold, SourceHanSansCN;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.94);
    z-index: 44;
}
.create-group-container .redirect {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 64px;
    height: 30px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
}
.create-group-container .redirect span {
    font-size: 12px;
    color: rgba(255,255,255);
    margin-right: 4px;
    line-height: 18px;
}
.create-group-container .redirect img {
    width: 4px;
    height: 8px;
}
.records {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
}
.records a {
    opacity: 0.8;
    color: #FFFFFF;
    text-decoration: none;
}
.records img {
    margin: 10px;
}