@charset "utf-8";

html, body {
    margin: 0;
    padding: 0;
    display: block;
    height: 100%;
    overflow-x:hidden;
    font-family:'Microsoft JhengHei';
}
.seiko_logo {
    position: absolute;
    width: 140px;
    height: 46px;
    background: url(../images/seiko_logo.png);
    top: 50px;
    left: 50%;
    margin-left: -580px;
    z-index:5;
}
.mobile01_logo {
    position: absolute;
    width: 124px;
    height: 27px;
    background: url(../images/mobile01_logo.png);
    top: 50px;
    left: 50%;
    margin-left: 460px;
    z-index: 5;
}
.fbBtn {
    position: absolute;
    width: 29px;
    height: 29px;
    background: url(../images/fbBtn.png);
    top: 50px;
    left: 50%;
    margin-left: 400px;
    z-index: 5;
}
.kvMain {
    width: 100%;
    height: 945px;
    background: url(../images/kv_bg.jpg) no-repeat;
    background-size: cover;
    position:relative;
}
.kvBox{
    position:relative;
    width:1200px;
    height:720px;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    background:url(../images/kv_watch.png) no-repeat;
    background-position-x:50px;
}
    .kvBox p {
        position: absolute;
        font-size: 50px;
        color: #b99966;
        top: -56px;
        left: 42%;
        font-weight: 100;
    }
    .kvBox hr {
        width: 120px;
        position: absolute;
        left: 43%;
        top: 150px;
        border: none;
        border-top: 1px solid #b99966;
    }
    .kvBox span {
        position: absolute;
        font-size: 16px;
        color: #fff;
        left: 43%;
        top: 190px;
        line-height: 30px;
        letter-spacing: 2px;
        font-weight: 100;
    }
.videoBox {
    position: absolute;
    width: 425px;
    height: 265px;
    border-left: 20px solid #b99966;
    border-right: 20px solid #b99966;
    bottom: 110px;
    left: 43.3%;
}
    .videoBox iframe {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
    }
.btnGroup{
    position:absolute;
    width:620px;
    left:43%;
    bottom:20px;
}
    .btnGroup a {
        width: 128px;
        height: 20px;
        display: block;
        float: left;
        text-align: center;
        color: #fff;
        text-decoration: none;
        margin:0 12px;
        vertical-align:middle;
    }
        .btnGroup a:hover {
            color: #c99c54;
            background:url(../images/btnHover.png);
        }
.contMain {
    width: 100%;
    height: 2400px;
    background: url(../images/cont_bg.jpg) #fff bottom no-repeat;
    background-size:cover;
    overflow:hidden;
}
.contBox {
    width: 1200px;
    margin: 0 auto;
    padding-top: 75px;
    position:relative;
}
.contTitle {
    font-size: 42px;
    color: #c99c54;
    border-bottom: 1px solid #c99c54;
    margin-left:65px;
    margin-bottom:30px;
}
.cont_top {
    position: relative;
    width: 995px;
    height: 331px;
    margin: 60px auto 0 auto;
}
.cont_detail_cover {
    position: absolute;
    width: 995px;
    height: 331px;
    top:0;
    left:0;
    overflow:hidden;
}
.contTag {
    position: absolute;
    top: -10px;
    left: -10px;
    z-index: 1;
}
.top_bg1 {
    background: url(../images/contPic1.jpg);
}
.top_bg2 {
    background: url(../images/contPic2.jpg);
}
.top_bg3 {
    background: url(../images/contPic3.jpg);
    
}
.cont_group{
    width:1000px;
    margin:60px auto;
    overflow:hidden;
}
.groupBox{
    width:500px;
    height:485px;
    float:left;
    position:relative;
    overflow:hidden;
}

.group_bg1 {
    background: url(../images/contPic4.jpg);
}
.group_bg2 {
    background: url(../images/contPic5.jpg);
}
.group_bg3 {
    background: url(../images/contPic6.jpg);
}
.group_bg4 {
    background: url(../images/contPic7.jpg);
}
footer{
    display:block;
    width:100%;
    height:48px;
    background:#000;
    text-align:center;
    color:#fff;
    font-size:12px;
    line-height:48px;
}
.cont_detail {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.8);
    width: 995px;
    height: 331px;
    top: 80px;
    opacity: 0;
    transition: all .4s;
    cursor:pointer;
}

    .cont_detail img {
        position: absolute;
        bottom: 0px;
        left: 120px;
    }
.detail_title {
    position: absolute;
    color: #c99c54;
    font-size: 21px;
    top: 45px;
    left: 320px;
    line-height: 36px;
}
.cont_detail hr {
    width: 50px;
    position: absolute;
    left: 320px;
    top: 136px;
    border: none;
    border-top: 1px solid #b99966;
}

.detail_cont {
    position: absolute;
    color: #fff;
    font-size: 14px;
    top: 170px;
    left: 320px;
    line-height: 24px;
    width: 390px;
}
.cont_detail a {
    display: block;
    position: absolute;
    width: 140px;
    height: 36px;
    background: #b99966;
    text-align: center;
    line-height:36px;
    bottom: 30px;
    right: 30px;
    color: #fff;
    text-decoration: none;
}
.coming {
    position: absolute;
    font-size: 88px;
    top: 90px;
    left: 310px;
    color: #c99c54;
}

.group_detail {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.8);
    width: 500px;
    height: 485px;
    top: 80px;
    opacity: 0;
    transition: all .4s;
    cursor:pointer;
}

    .group_detail img {
        position: absolute;
        bottom: 0px;
        left: -20px;
    }

.group_title {
    position: absolute;
    color: #c99c54;
    font-size: 21px;
    top: 85px;
    left: 230px;
    line-height: 36px;
}

.group_detail hr {
    width: 50px;
    position: absolute;
    left: 235px;
    top: 210px;
    border: none;
    border-top: 1px solid #b99966;
}
.group_detail a {
    display: block;
    position: absolute;
    width: 140px;
    height: 36px;
    background: #b99966;
    text-align: center;
    line-height: 36px;
    bottom: 60px;
    left: 235px;
    color: #fff;
    text-decoration: none;
}
.group_cont {
    position: absolute;
    color: #fff;
    font-size: 14px;
    top: 245px;
    left: 235px;
    line-height: 24px;
    width: 250px;
}

.cont_detailShow {
    top: 0px;
    opacity: 1;
}

.topBtn {
    width: 42px;
    height: 55px;
    background: url(../images/topBtn.png);
    position: absolute;
    bottom: -30px;
    right: 20px;
}