.lb-box {
    width: 100%;
    height: 500px;
    /*margin: 15px auto;*/
    position: relative;
    overflow: hidden;
}

@media (max-width:568px) {
    .lb-box {
        width: 76%;
        height: 220px;
    }
}

.lb-content {
    width: 100%;
    height: 100%;
}

.lb-item {
    width: 100%;
    height: 100%;
    display: none;
    position: relative;
}

.lb-item>a {
    width: 100%;
    height: 100%;
    display: block;
}

.lb-item>a>img {
    width: 100%;
    height: 100%;
}

.lb-item>a>span {
    width: 100%;
    display: block;
    position: absolute;
    bottom: 0px;
    padding: 15px;
    color: #fff;
    background-color: rgba(0, 0, 0, 0.7);
}

@media (max-width:568px) {
    .lb-item>a>span {
        padding: 10px;
    }
}

.lb-item.active {
    display: block;
    left: 0%;
}

.lb-item.active.left {
    left: -100%;
}

.lb-item.active.right {
    left: 100%;
}


/*  */

.lb-item.next,
.lb-item.prev {
    display: block;
    position: absolute;
    top: 0px;
}

.lb-item.next {
    left: 100%;
}

.lb-item.prev {
    left: -100%;
}

.lb-item.next.left,
.lb-item.prev.right {
    left: 0%;
}

.lb-sign {
    position: absolute;
    right: 10px;
    top: 0px;
    padding: 5px 3px;
    border-radius: 6px;
    list-style: none;
    user-select: none;
    background-color: rgba(0, 0, 0, 0.7);
}

.lb-sign li {
    width: 22px;
    height: 20px;
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
    text-align: center;
    float: left;
    color: #aaa;
    margin: auto 4px;
    border-radius: 3px;
    cursor: pointer;
}

.lb-sign li:hover {
    color: #fff;
}

.lb-sign li.active {
    color: #000;
    background-color: #EBEBEB;
}

.lb-ctrl {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 50px;
    font-weight: 900;
    user-select: none;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.1s linear;
}

@media (max-width:568px) {
    .lb-ctrl {
        font-size: 30px;
    }
}

.lb-ctrl.left {
    left: -60px;
}

.lb-ctrl.right {
    right: -50px;
}

.lb-box:hover .lb-ctrl.left {
    left: 10px;
}

.lb-box:hover .lb-ctrl.right {
    right: 10px;
}

.lb-ctrl:hover {
    background-color: #000;
}

@media screen and (min-width: 767px) {
    #main {
        padding: 15px 0;
        overflow: hidden;
        margin: 0 auto;
    }
    #main .pro_left {
        width: 250px;
        position: relative;
    }
    #main .pro_left .sidebar:first-child {
        margin-top: 0px;
    }
    #main .pro_left .ad {
        margin-top: 20px;
    }
    #main .pro_left .popular_search .view {
        height: 230px;
        overflow: hidden;
    }
    .sidebar {
        position: absolute;
        left: 0px;
        width: 250px;
        border: 1px #d4d8db solid;
    }
    /* .sidebar .title {
        margin-bottom: 14px;
    }
    .sidebar .title .b_title {
        height: 35px;
        line-height: 35px;
        margin: 0 10px;
        font-size: 15px;
    }
    .sidebar .title a {
        display: block;
        line-height: 35px;
        margin-right: 15px;
    }
    .sidebar .title a:hover {
        color: #5c64ab;
        text-decoration: none;
    }
    .sidebar .b_bottom {
        line-height: 30px;
        color: #1363bc;
        text-decoration: none;
        margin-left: 10px;
    } */
    .w_1200 #main {
        width: 1198px;
    }
    .w_1200 #main .lefter .what_new {
        height: 179px;
    }
    .w_1200 #main .lefter .what_new ul {
        height: auto;
    }
    .w_1200 #main .lefter .adver {
        margin-top: 20px;
    }
    .w_1200 #main .pro_right {
        width: 948px;
    }
    .w_1200 #catelog {
        margin-left: 0px;
    }
    .w_1200 #catelog .item {
        width: 281px;
        height: 179px;
        padding: 15px 17px;
    }
    .w_1200 #catelog .item .img {
        height: 119px;
        overflow: hidden;
        margin: 8px 0;
    }
    .w_1200 #catelog .item .img a {
        width: 281px;
        height: 119px;
        vertical-align: middle;
        text-align: center;
        display: table-cell;
    }
    #main .pro_right {
        width: 728px;
        /*overflow: hidden;*/
        border-top: 1px solid #d4d8db;
        border-right: 1px solid #d4d8db;
    }
    #catelog {
        margin-left: -1px;
    }
    #catelog .item {
        width: 212px;
        float: left;
        border-bottom: 1px solid #d4d8db;
        border-left: 1px solid #d4d8db;
        height: 158px;
        padding: 15px;
        overflow: hidden;
    }
    #catelog .item .name {
        height: 16px;
        overflow: hidden;
        text-decoration: none;
    }
    #catelog .item .name a {
        /*color: #333;*/
        color: #ffffff;
        font-size: 16px;
        font-family: arial, helvetica, sans-serif;
    }
    #catelog .item .img {
        height: 100px;
        overflow: hidden;
        margin: 8px 0;
        text-align: center;
    }
    #catelog .item .img a {
        width: 212px;
        height: 100px;
        overflow: hidden;
    }
    #catelog .item .intro {
        height: 28px;
        overflow: hidden;
        font-size: 12px;
        font-family: Verdana, Arial, Helvetica, sans-serif;
        /*color: #5D6F7D;*/
        color: #ffffff;
    }
    #catelog .item.bottom {
        border-bottom: 0;
    }
    .pro_left {
        width: 238px;
    }
    .pro_left .ad {
        margin-top: 20px;
    }
    .pro_right {
        width: 720px;
    }
    .pro_item {
        background: #fff;
        padding: 0px 15px;
        margin-bottom: 21px;
    }
    .pro_item dt {
        overflow: hidden;
        position: relative;
        width: 93px;
        height: 93px;
        border: 1px solid #d2d2d2;
    }
    .pro_item .pro_info {
        width: 112px;
        margin-left: 10px;
    }
    .pro_item .pro_name {
        line-height: 18px;
    }
    .pro_item .pro_name a {
        color: #5b5b5b;
    }
    .pro_item .pro_name a:hover {
        text-decoration: none;
        color: #8899ad;
    }
    .pro_item .pro_price,
    .pro_item .pro_price * {
        font-size: 12px;
    }
    .pro_item .pro_price del {
        color: #a4a4a4;
    }
    .pro_item .pro_price {
        margin-top: 16px;
    }
    .pro_item .free_shipping {
        font-size: 12px;
        font-weight: bold;
        line-height: 14px;
        height: 14px;
        margin-top: 8px;
    }
    .pro_item .favorite {
        display: inline-block;
        margin-left: 5px;
        cursor: pointer;
        line-height: 99%;
    }
    .pro_item .favorite:hover {
        color: #cb2027;
    }
    .pro_item .review_count {
        font-size: 11px;
        margin-left: 2px;
    }
    .pro_item .review_count:hover {
        color: #cb2027;
    }


    .custom_content_tt {
        overflow: hidden;
        padding: 10px 0;
        display:flex;
        justify-content: space-between;
    }
    .custom_content_tt li {
        float: left;
        color: #000;
        border-radius: 10px;
        width: 21.5%;
        flex:1;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .custom_content_tt .logopic {
        float: left;
        width: 32px;
    }
    .custom_content_tt .desc {
        height: auto;
        /*margin-top: 5px;*/
        margin-left: 5px;
    }
    .custom_content_tt .desc span.top {
        /*font-size: 16px;*/
        font-size: 16px;
        color: #555555;
    }
    .custom_content_tt .desc span {
        display: block;
        text-align: left;
        font-size: 13px;
    }
}