button,input {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

html,body {
    height: 100%;
    overflow: hidden;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    width: 100%;
    height: 100%;
    font-family: "lucida grande", "lucida sans unicode", lucida, helvetica, "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
    margin: 0 auto;
    background: #000000;
}

#wrapper {
    width: 100%;
    max-width: 480px;
    height: 100%;
    margin: 0 auto;
    padding: 0;
    background: url('http://dbtadmin.heshangwu.migucloud.com/assets/images/appdownload/bj@2x.png') no-repeat;
    text-align:center;
}

ul, li, p { margin: 0;}

.icon {
    width: 100px;
    height: auto;
    margin: 55px auto 0;
}

.down_btn {
    margin-top: 35px;
    height: 50px;
    text-align: center;
}

.down_btn a {
     display: inline-block;
     width: 275px;
     height: 50px;
 }

.down_btn.android a {
    background: url('http://dbtadmin.heshangwu.migucloud.com/assets/images/appdownload/btn_android@2x.png') 0 0/275px 50px no-repeat;
}

.down_btn.android a:active {
    background: url('http://dbtadmin.heshangwu.migucloud.com/assets/images/appdownload/btn_android_press@2x.png') 0 0/275px 50px no-repeat;
}

.down_btn.ios a {
    background: url('http://dbtadmin.heshangwu.migucloud.com/assets/images/appdownload/btn_ios@2x.png') 0 0/275px 50px no-repeat;
}

.down_btn.ios a:active {
    background: url('http://dbtadmin.heshangwu.migucloud.com/assets/images/appdownload/btn_ios_press@2x.png') 0 0/275px 50px no-repeat;
}

.description {
    margin-top: 10px;
    width: 100%;
    text-align: center;
    color: #ffffff;
}

.bg2 {
    width: 80%;
    max-width: 480px;
    margin-top: 34px;
}

#mask {
    position: absolute;
    top: 0;
    bottom: 0;
    height:100%;
    width:100%;
    z-index: 9999;
    background: rgba(33, 33, 33, 0.9);
}

.arrow {
    height: 50px;
    background: url('http://dbtadmin.heshangwu.migucloud.com/assets/images/appdownload/arrow.png') right center/ 38px auto no-repeat;
    margin-right: 10px;
}

.prompt_text {
    width: 100%;
    text-align: center;
}

.prompt_text img {
    width: 80%;
}

.know_btn {
    margin-top: 116px;
    text-align: center;
}

.know_btn a {
    display: inline-block;
    width: 190px;
    height: 60px;
    background: url('http://dbtadmin.heshangwu.migucloud.com/assets/images/appdownload/btn_know@2x.png') 0 0/100% 100% no-repeat;
}

.know_btn a:active {
    display: inline-block;
}

#vue {
    width: 100%;
    height: 100%;
}