*{margin: 0;padding: 0;border: 0;outline: none;list-style: none;font-family: "Arial";}
a{text-decoration: none;}


body{position:relative;width: 100%;min-width: 1000px;font-family: "Arial";font-size:14px;background-color: #000;}
.wrap{position: relative;width: 100%;height: 1080px;overflow: hidden;}
.bg{position: absolute;top: 0;left: 50%;width: 1920px;margin-left: -960px;}
.main{position: relative;width: 1000px; margin: 0 auto;padding-top: 126px;}
.logo{position: absolute;top: 0;right: 325px;z-index: 2;}
.down{ width: 318px; height: 131px; position: absolute; right: 341px; top: 550px; background: url(../images/download_btn.png) no-repeat;}
.down:hover{ background: url(../images/download_btn2.png) no-repeat;}
.ins{ width: 472px; height: 128px; position: absolute; left: 264px;top: 700px; z-index: 2;}


/*底部信息*/
.foot{width:1000px; overflow:hidden;text-align:center; line-height:45px; top:960px; position:absolute; z-index:1; font-size:16px;font-family: "Arial"; color:#fff;}
.foot a{color:#fff;}
.foot a:hover{text-decoration: underline;}


@media screen and (max-width: 1400px) {
    .wrap{height: 740px;}
    .bg,.main,.lf_download{-webkit-transform: scale(0.72);-moz-transform: scale(0.72);-ms-transform: scale(0.72);-o-transform: scale(0.72);transform: scale(0.72);}
    .bg,.main,.lf_download{-webkit-transform-origin: center 0;-moz-transform-origin: center 0;-ms-transform-origin: center 0;-o-transform-origin: center 0;transform-origin: center 0;}
}
@media screen and (max-width: 1000px) {
    .wrap{height: 640px;}
    .bg,.main,.lf_download{-webkit-transform: scale(0.62);-moz-transform: scale(0.62);-ms-transform: scale(0.62);-o-transform: scale(0.62);transform: scale(0.62);}
    .bg,.main,.lf_download{-webkit-transform-origin: center 0;-moz-transform-origin: center 0;-ms-transform-origin: center 0;-o-transform-origin: center 0;transform-origin: center 0;}
}


.lf_download{position: fixed;right: 50px;bottom: 50px;width: 130px;text-align: center;padding-top: 120px;color: #d5c8a4;font-size: 20px; text-decoration: underline;}
.lf_download:before{content: "";position: absolute;top: 0;left: 10px; width: 110px;height: 105px; background: url("../images/slide_download.png") center no-repeat;  animation:fadeInDown 1s infinite;
    -o-animation:fadeInDown 1s infinite;
    -moz-animation:fadeInDown 1s infinite;
    -webkit-animation:fadeInDown 1s infinite;
    animation-fill-mode:both;
    -webkit-animation-fill-mode:both;
    -moz-animation-fill-mode:both;
    -o-animation-fill-mode:both;}


/*向下箭头--动画效果*/
@-webkit-keyframes fadeInDown {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, -40%, 0);
        transform: translate3d(0, -40%, 0);
    }

    to {
        opacity: 1;
        -webkit-transform: none;
        transform: none;
    }
}
@-o-keyframes fadeInDown {
    from {
        opacity: 0;
        -o-transform: translate3d(0, -40%, 0);
        transform: translate3d(0, -40%, 0);
    }

    to {
        opacity: 1;
        -o-transform: none;
        transform: none;
    }
}
@-moz-keyframes fadeInDown {
    from {
        opacity: 0;
        -moz-transform: translate3d(0, -40%, 0);
        transform: translate3d(0, -40%, 0);
    }

    to {
        opacity: 1;
        -moz-transform: none;
        transform: none;
    }
}
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translate3d(0, -40%, 0);
    }

    to {
        opacity: 1;
        transform: none;
    }
}