.container {
    width: 100%;
    height: 1000px;
    position: relative;
    overflow: hidden;
    top: 1px
}

.header {
    position: absolute;
    left: 50%;
    margin: 0 auto;
    width: 1920px;
    height: 1000px;
}

.bg-v {
    position: relative;
    left: 0;
    width: 100%;
    height: 1000px;
    overflow: hidden;
    min-width: 1200px;
}

.bg-v .video {
    width: 1920px;
    height: 1000px;
    position: absolute;
    z-index: 0;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
}

.bg-v video {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.download {
    position: absolute;
    top: 850px;
    left: 50%;
    z-index: 3500;
    width: 900px;
    height: 180px;
    margin: 0 auto 0 -480px;
    overflow: hidden;
}

.c:before, .c:after {
    content: "";
    display: table;
}

.c:after {
    clear: both;
}

.c {
    zoom: 1;
}

.sp {
    background: url(../images/sp.png) no-repeat;
}

.box1 {
    position: absolute;
    width: 781px;
    height: 160px;
    margin: 0 auto;
    opacity: 0;
    animation: box1 1s linear forwards;
    -webkit-animation: box1 1s linear forwards;
    z-index: 1000;
    left: 100px
}

.box1 {
    width: 781px;
    margin: 0 auto;
    opacity: 0;
    animation: box1 1s linear forwards;
    -webkit-animation: box1 1s linear forwards;
}

@keyframes box1 {
    0% {
        transform: translateY(-100px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@-webkit-keyframes box1 {
    0% {
        transform: translateY(-100px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.codetxt {
    width: 43px;
    height: 145px;
    background-color: #170d02;
    float: left;
    font-size: 14px;
    color: #fefefe;
    line-height: 16px;
    text-align: center;
    padding-top: 15px;
}

.code {
    display: block;
    float: left;
    width: 156px;
    height: 160px;
    position: relative;
    background: #0b0907
}

.code img {
    display: block;
    width: 135px;
    height: 135px;
    margin-left: 10px;
    margin-top: 12px
}

.line {
    display: block;
    position: absolute;
    width: 159px;
    height: 1px;
    border-bottom: 1px solid #FFFFFF;
    position: absolute;
    top: 0;
    left: 0;
    animation: line 7s linear infinite;
    -webkit-animation: line 7s linear infinite;
}

.btnpc2 {
    background: url(../images/bgpcdown2.jpg) no-repeat;
    width: 247px;
    height: 160px;
    float: left;
    position: relative;
    overflow: initial;
}

.btnpc2 span {
    display: block;
    background-position: -15px -1348px;
    width: 132px;
    height: 100px;
    position: absolute;
    right: -2px;
    top: 12px;
}

@keyframes line {
    0% {
        top: 0;
    }
    50% {
        top: 160px;
    }
    100% {
        top: 0;
    }
}

@-webkit-keyframes line {
    0% {
        top: 0;
    }
    50% {
        top: 160px;
    }
    100% {
        top: 0;
    }
}

.mobidown {
    width: 182px;
    float: left;
}

.mobidown a {
    display: block;
    width: 182px;
}

.btnios {
    height: 55px;
    background-color: #1c1812;
    padding-top: 24px;
    transition: all 0.3s linear;
    -webkit-transition: all 0.3s linear;
}

.btnandr {
    height: 57px;
    background-color: #26241a;
    padding-top: 24px;
}

.btnios span {
    display: block;
    margin: 0 auto;
    width: 107px;
}

.btnios strong {
    background-position: -15px -10px;
    width: 28px;
    height: 32px;
    float: left;
}

.btnios em {
    width: 64px;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 38px;
    float: right;
}

.btnanim strong.on {
    animation: btnicon 0.5s linear forwards;
    -webkit-animation: btnicon 0.5s linear forwards;
}

@keyframes btnicon {
    0% {
        transform: rotateY(0);
    }
    100% {
        transform: rotateY(180deg);
    }
}

@-webkit-keyframes btnicon {
    0% {
        transform: rotateY(0);
    }
    100% {
        transform: rotateY(180deg);
    }
}

.btnanim strong.cur {
    animation: btnicona 0.5s linear forwards;
    -webkit-animation: btnicona 0.5s linear forwards;
}

@keyframes btnicona {
    0% {
        transform: rotateY(180deg);
    }
    100% {
        transform: rotateY(0);
    }
}

@-webkit-keyframes btnicona {
    0% {
        transform: rotateY(180deg);
    }
    100% {
        transform: rotateY(0);
    }
}


.btnandr span {
    display: block;
    background-position: -19px -63px;
    width: 107px;
    height: 32px;
    margin: 0 auto;
}

.btnandr strong {
    background-position: -19px -63px;
    width: 28px;
    height: 32px;
    display: block;
    float: left;
}

.btnandr em {
    width: 64px;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 42px;
    float: right;
}


.btnpc {
    background: url(../images/bgpcdown.jpg) no-repeat;
    width: 147px;
    height: 115px;
    float: left;
    padding-top: 45px;
}

.btnpc span {
    background-position: -156px -19px;
    width: 105px;
    height: 67px;
    display: block;
    margin: 0 auto;
}


.footer {
    background: #000 url("../images/bg_b.jpg") repeat-x left top;
}

.copyright {
    width: 1350px;
    height: 130px;
    margin: 0 auto;
}

.copyright-logo,
.copyright-con,
.copyright-pri {
    float: left;
    display: inline;
}

.copyright * {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 12px;
    color: #888;
    text-align: left;
    overflow: hidden;
}

.copyright-logo {
    width: 200px;
    height: 100px;
    margin: 10px 0 0 180px;
}

.copyright-logo a {
    display: block;
}

.copyright-con {
    width: 650px;
    height: 104px;
    margin: 10px 0 0 30px;
    padding: 28px 0 0 23px;
    text-align: left;
}

.copyright-con p {
    margin: 0;
    text-align: left;
    line-height: 20px;
    height: 20px;
    overflow: hidden;
}

.copyright-pri {
    width: 200px;
    margin: 42px 0 0 0;
}