html,body{
    width: 100%;
    height: 100%;
}
/*第一屏*/
.banner1{
    width: 100%;
    overflow: hidden;
    /*height: 100%;*/
    /*background: url("../images/ffgt/banner.jpg") 0 0 no-repeat;*/
    /*background-size: 100%;*/
    position: relative;
}
.b1_banner{
    width: 100%;
}
.b1_con{
    width: 100%;
    top: 23.5%;
    left: 19%;
    position: absolute;
}
.b1_logo{
    width: 10.46%;
    display: block;
}
.b1_tit{
    display: block;
    width: 30.1%;
    margin: 1.5% 0;
}
.b1_w{
    font-size: 20px;
    color: #292929;
}
.download_wrap{
    width: 30%;
}
.b1_download{
    display: inline-block;
    background: #4285f4;
    font-size: 16px;
    color: #fff;
    white-space: nowrap;
    margin-top: 4%;
    width: 46.77%;
    position: relative;
}
.windows_db{
    padding: 3.24% 0;
}
.mac_db{
    padding: 3.9% 0;
}
.ios_db{
    padding: 3.023% 0;
}

.android_db{
    padding: 3.31% 0;
}
.b1_download:hover{
    color: #fff;
}
.b1_download .b1_icon{
    width: 11.62%;
    margin-right: 7%;
    margin-left: 17%;
}
.w_db{
    margin-right: 5%;
}
.qrcode{
    display: none;
    position: absolute;
    background: url("../../images/channel/ffgt/qrcodeback.png");
    background-size: 100% 100%;
    width: 60%;
    left: 50%;
    margin-left: -30%;
    top: -222%;
    padding: 4% 0 7%;
    z-index: 999;
    text-align: center;
}
.qrcode p{
    color: black;
    font-size: small;
    margin-top: 1%;
}
/*.qrcode img{
    width: 80%;
}*/
.ioscode:hover .qrcode,
.androidcode:hover .qrcode{
    display: block;
}
.free-icon{
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
}
/*第二屏*/
.tit{
    font-size: 26px;
    text-align: center;
    font-weight: 700;
    margin-bottom: 1.2%;
}
.banner2 .tit{
    color: #1d242f;
}
.banner2{
    padding-top: 2.4%;
    background: #eee;
    padding-bottom: 2.6%;
}
.b2_con{
    width: 85%;
    margin: 2.2% auto 0;
}
.b2_items{
    padding: 0;
    margin: 0;
}
.b2_items li{
    float: left;
    width: 18.4%;
    min-width: 222px;
    padding-top: 1.3%;
    padding-bottom: 0.5%;
    margin-right: 2%;
    transition: all 0.5s;
    -moz-transition: all 0.5s; /* Firefox 4 */
    -webkit-transition: all 0.5s; /* Safari 和 Chrome */
    -o-transition: all 0.5s; /* Opera */
}
.b2_items li:hover{
    background: #fff;
    box-shadow: 0px 0px 34px 0px
    rgba(0, 0, 0, 0.35);
}
.b2_items li:last-child{
    margin-right: 0;
}
.b2_items_con{
    width: 89%;
    margin: 0 auto;
}
.b2_pics{
    width: 100%;
}
.b2_w{
    display: block;
    font-size: 18px;
    color: #000;
    margin: 6% 0 2%;
}
.b2_intro{
    font-size: 14px;
    color: #393939;
    line-height: 22px;
}
/*第三屏*/
.banner3{
    background: #1d242f;
    padding-top: 2.4%;
    padding-bottom: 3.2%;
}
.banner3 .tit{
    color: #fff;
}
.sub_tit{
    font-size: 18px;
    width: 47.8%;
    margin: 1% auto 0;
    text-align: center;
}
.banner3 .sub_tit{
    color: #f4f4f4;
}
.b3_con{
    overflow: hidden;
    width: 55.4%;
    margin: 2.3% auto 0;
    padding: 0;
}
.b3_con li{
    float: left;
    width: 23.6%;
    margin-right: 1.8%;
    margin-bottom: 1.8%;
}
.b3_con li:nth-child(4),
.b3_con li:nth-child(8){
    margin-right: 0;
}
.b3_con li img{
    width: 100%;
}
/*第四屏*/
.banner4{
    background: #eee;
    padding-top: 2.4%;
    padding-bottom: 5.5%;
}
.card_wrap{
    background: #fff;
    padding-bottom: 24%;
    transition: box-shadow 0.5s;
    -moz-transition: box-shadow 0.5s; /* Firefox 4 */
    -webkit-transition: box-shadow 0.5s; /* Safari 和 Chrome */
    -o-transition: box-shadow 0.5s; /* Opera */
    text-align: center;
}
.card_name{
    font-size: 40px;
    color: #393939;
    display: block;
    text-align: center;
    padding: 8.9% 0;
    border-bottom: 1px solid #b3bece;
}
.card_m{
    margin-top: 35%;
    margin-bottom: 2%;
    width: 73%;
    font-style: normal;
    font-size: 32px;
    font-weight: bold;
}
.c1{
    width: 100%;
    height: 72px;
    line-height: 72px;
}
.c2{
    height: 68px;
}
.c3{
    height: 68px;
}
.c4{
    height: 68px;
}
.card_m1{
    display: none;
}
.card_m i{
    font-style: normal;
    font-size: 96px;
}
.card_old{
    font-size: 20px;
    color: #393939;
    display: block;
    text-align: center;
    margin-bottom: 21%;
}
.card_link{
    display: block;
    font-size: 20px;
    color: #393939;
    width: 62%;
    margin: 0 auto;
    text-align: center;
    padding: 3.4% 0;
    border: 1px solid #393939;
    border-radius: 6px;
}
.card_wrap:hover{
    box-shadow: 0px 0px 34px 0px
    rgba(0, 0, 0, 0.35);
    background: #fff url("../../images/channel/ffgt/line.png") 0 bottom no-repeat;
    background-size: 100%;
}
.card_wrap:hover .card_m{
    display: none;
}
.card_wrap:hover .card_m1{
    color: #8e5ff4;
    display: inline-block;
}
.card_wrap:hover .card_link{
    background: url("../../images/channel/ffgt/btn.png") 0 0 no-repeat;
    background-size: 100%;
    border: none;
    color: #fff;
}
.b4_con{
    margin-top: 2%;
}
.b4_tab{
    width: 26%;
    margin: 0 auto;
}
.b4_tabs{
    display: none;
}
.b4_tab span{
    float: left;
    width: 48%;
    cursor: pointer;
}
.b4_vip{
    background: url("../../images/channel/ffgt/vip.png") 0 0 no-repeat;
    background-size: 100%;
    margin-right: 4%;
}
.b4_vip:hover,
.b4_vip_active{
    background: url("../../images/channel/ffgt/vip1.png") 0 0 no-repeat;
    background-size: 100%;
    box-shadow: 0px 0px 15px 0px
    rgba(0, 0, 0, 0.35);
}
.b4_pause{
    background: url("../../images/channel/ffgt/pause.png") 0 0 no-repeat;
    background-size: 100%;
}
.b4_pause:hover,
.b4_pause_active{
    background: url("../../images/channel/ffgt/pause1.png") 0 0 no-repeat;
    background-size: 100%;
    box-shadow: 0px 0px 15px 0px
    rgba(0, 0, 0, 0.35);
}
.b4_pause_con .card_wrap{
    padding-bottom: 0;
}
.b4_pause_con img{
    width: 100%;
}
/*第五屏*/
.banner5{
    background: #1d242f;
    padding: 2.4% 0;
}
.b5_items{
    text-align: center;
    font-size: 16px;
    color: #fff;
}
.b5_pic{
    width: 19%;
    margin-right: 4%;
}
.footer{
    background: #050505;
    text-align: center;
    font-size: 14px;
    color: #fff;
    padding-top:2%;
}
.footer2{
    background: #050505;
    text-align: center;
    font-size: 14px;
    color: #fff;
    padding: 1% 0;
}
/*手机、pad屏幕*/
@media screen and (max-width: 768px) {
    .b1_con{
        top: 9%;
        left: 8%;
    }
    .b1_w{
        font-size: 12px;
        margin-bottom: 0;
    }
    .b1_download{
        font-size: 12px;
        margin-top: 3%;
    }
    .b2_items li:nth-child(2),
    .b2_items li:nth-child(4){
        margin-right: 0;
    }
    .b2_items li{
        min-width: auto;
        width: 49%;
    }
    .card_wrap{
        margin-bottom: 13%;
    }
    .download_wrap{
        width: 80%;
    }
    .b1_download .b1_icon{
        margin-left: 11%;
        margin-right: 6%;
    }
}
@media screen and (max-width: 360px) {
    .w_db{
        margin-right: 4%;
    }
}