.pre_banner_3d {
    margin: auto;
    width: 2145px;
    height: 382px;
    position: absolute;
    left: -34%;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.contrves {
    width: 970px;
    padding: 0 100px;
}

.nav_banners {
    width: 100%;
    height: auto;
    padding-left: 30px;
}

.nav_banners>li {
    display: inline-block;
    width: 220px;
    margin-right: 30px;
    font-size: 14px;
    cursor: pointer;
    opacity: 0.6;
    color: #3b3e40;
    vertical-align: top;
    margin-top: 30px;
    text-align: center;
}

.nav_banners>li:nth-last-child(1) {
    margin-right: 0px;
}

.nav_banners>li h2 {
    font-size: 22px;
    line-height: 45px;
    font-weight: 600;
}

.nav_banners>li p {
    font-size: 14px;
    line-height: 20px;
}

.blue_nav {
    opacity: 1 !important;
}

.banner_tree {
    width: 100%;
    height: 382px;
    overflow: hidden;
}

.show_s_ui {
    width: 100%;
    height: 100%;
    position: relative;
}

.show_s_ui>li {
    width: 695px;
    height: 382px;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    margin-right: 20px;
    z-index: 30;
    cursor: pointer;
    filter: progid: DXImageTransform.Microsoft.Alpha(opacity=0);
    opacity: 0;
}

.show_s_ui .s_ui-li-1 {
    background: url(/templets/default/images/newimg/225S-970-2-01.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

.show_s_ui .s_ui-li-2 {
    background: url(/templets/default/images/newimg/225S-970-2-02.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

.show_s_ui .s_ui-li-3 {
    background: url(/templets/default/images/newimg/225S-970-2-03.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

#middel_shows {
    width: 695px;
    height: 382px;
    left: 715px;
    filter: progid: DXImageTransform.Microsoft.Alpha(opacity=100);
    opacity: 1;
}

#left_shows {
    left: 0;
    filter: progid: DXImageTransform.Microsoft.Alpha(opacity=60);
    opacity: 0.6;
}

#right_shows {
    left: 1430px;
    opacity: 0.6;
    filter: progid: DXImageTransform.Microsoft.Alpha(opacity=60);
    margin-right: 0;
}