.navtop {
    width: 100%;
    height: 46px;
}

.navtop .banxin4 {
    height: 100%;
}

.navtop-left {
    float: left;
    width: 500px;
    height: 100%;
}

.navtop-right {
    float: right;
    width: 288px;
    height: 100%;
}

.navtop-right a {
    width: 130px;
    height: 100%;
    display: block;
    float: left;
    width: 120px;
    height: 100%;
    text-align: center;
    line-height: 46px;
}

.navtop-right a:first-child i {
    float: left;
    display: block;
    width: 20px;
    height: 25px;
    background-image: url(../img/title_sprite.png);
    background-position: -34px 0px;
    margin-top: 6px;
}

.navtop-right a:last-child i {
    float: right;
    display: block;
    width: 20px;
    height: 25px;
    background-image: url(../img/title_sprite.png);
    background-position: 0px 0px;
    margin-top: 6px;
}

.content {
    width: 100%;
    height: 890px;
    background-image: url(../img/content-bg_01.jpeg);
    background-repeat: no-repeat;
}

.xiangqing {
    display: block;
    width: 704px;
    height: 446px;
    position: absolute;
    top: 83px;
    left: 604px;
}

.center {
    width: 750px;
    height: 330px;
    position: absolute;
    top: 570px;
    right: 595px;
}

.center video {
    height: 300px;
    float: left;
}

.center-right {
    float: left;
    width: 203px;
    height: 331px;
}

.center a {
    display: block;
    background-image: url(../img/base.png);
    background-repeat: no-repeat;
    width: 100%;
}

.guanwang {
    height: 90px;
    background-position: 0px -11px;
}

.gaosu {
    height: 70px;
    background-position: 0px -170px;
}

.qita {
    height: 70px;
    background-position: 0px -99px;
}

.guodong {
    height: 70px;
    background-position: 0px -169px;
}

.bottom_1 {
    width: 100%;
    height: 154px;
    background-color: #282725;
}

.bottom_1 .banxin3 {
    height: 100%;
}

.bottom_1-left {
    margin-top: 28px;
}

.bottom_1-left a:first-child {
    float: left;
}

.bottom_1-left a:last-child {
    display: block;
    float: left;
    width: 108px;
    height: 40px;
    background-image: url(../img/sprite-bg.png);
    background-position: -325px -435px;
    position: relative;
}

.bottom_1-left a:last-child:before {
    content: "";
    width: 1px;
    height: 40px;
    background-color: #8c8c8c;
    position: absolute;
    top: 0px;
    left: 120px;
}

.bottom_1-right {
    width: 640px;
    height: 135px;
    margin-top: 28px;
    margin-left: 335px;
    color: #8c8c8c;
}

.bottom_1-right a {
    color: #8c8c8c;
}