    .header_bg {
        width: 100%;
        height: 102px;
        background-color: #e6e6e6;
    }
    
    .header_wrapper {
        width: 1280px;
        height: 102px;
        margin: 0 auto;
        /* min-width: 767px; */
    }
    
    .header_wrapper .logo_wrapper {
        display: inline-block;
        cursor: pointer;
        width: 231px;
        height: 100%;
    }
    
    .header_wrapper .logo_wrapper img {
        padding-left: 10px;
        padding-top: 53px;
        width: 100%;
    }
    
    .header_wrapper .menu_wrapper {
        float: right;
        color: #282a73;
        margin-top: 75px;
        font-size: 0;
    }
    
    .header_wrapper .menu_wrapper .text_wrapper {
        display: inline-block;
        /*padding: 0 17px;*/
        /*line-height: 26px;*/
        text-align: center;
        cursor: pointer;
        border-bottom: 3px solid #b4b4b4;
        padding-bottom: 10px;
        line-height: 1.5%;
    }
    .text{
        font-size: 18px;
        padding: 0 17px;
    }
    
    .header_wrapper .menu_wrapper:last-child {
        margin-right: 20px;
    }

    /* MAIN Slides */
    .slide_wrapper,
    .carousel-inner,
    .slide_wrapper .item img,
    .text_box {
        display: inline-block;
        width: 100%;
        height: 400px;
    }
    
    .item {
        background-color: black;
        text-align: center;
    }
    
    .item img {
        width: 100%;
        opacity: 0.5;
    }
    
    .text_box {
        position: absolute;
        z-index: 10;
    }
    
    .item button,
    .item .text {
        position: absolute;
        font-size: 24px;
        color: white;
        left: 50%;
        transform: translateX(-50%);
        font-weight: bold;
    }
    
    .item .text {
        transform: translateX(-50%);
        line-height: 400px;
        width: 100%;
        left: 50%;
    }
    
    .item .text img {
        width: 209px;
        height: 41px;
        opacity: 1;
    }
    
    .item button {
        width: 20%;
        height: 40px;
        border: none;
        bottom: 30%;
        border-radius: 3px;
        background: white;
        color: #282a73;
        opacity: 0.7;
    }
    /* Main Content */
    
    .product_wrapper {
        width: 1280px;
        margin: 0 auto;
        padding-top: 42px;
        /*21px*/
    }
    
    .product_box {
        display: inline-block;
        vertical-align: top;
        cursor: pointer;
        padding: 0 1.56%;
        width: 32.7%;
    }
    
    .product_wrapper .product_box:nth-child(1),
    .product_wrapper .product_box:nth-child(2) {
        margin-right: 0.5%;
    }
    
    .product_box img {
        width: 100%;
        height: 100%;
        /* max-width: 380px; */
        -moz-transition: all 1s;
        -webkit-transition: all 1s;
        transition: all 1s;
    }
    
    .product_box .img_container {
        background-color: gray;
        overflow: hidden;
        height: 220px;
    }
    
    .product_box:hover img {
        -moz-transform: scale(1.1);
        -webkit-transform: scale(1.1);
        transform: scale(1.1);
        opacity: 0.8;
    }
    
    .product_text {
        padding-left: 6px;
        padding-top: 24px;
        padding-bottom: 33px;
        color: black;
        font-size: 14px;
    }
    /* footer */
    
    footer {
        width: 100%;
        height: 100px;
        padding: 29px 20px 20px 20px;
        background-color: #e6e6e6;
    }
    
    .footer_text {
        width: 100%;
        font-size: 13px;
        margin: 0 auto;
    }
    
    @media( max-width: 1023px) {
        /* B */
        .header_wrapper {
            width: 100%;
        }
        .product_wrapper {
            width: 100%;
        }
        .footer {
            width: 100%;
        }
    }
    .menu_wrapper_mb, .mb_menu{
        display: none;
    }
    @media ( max-width: 767px) {
        /* C */
        .header_wrapper .menu_wrapper {
            display: none;
        }
        .header_wrapper .menu_wrapper_mb{
            float:right;
            display: inline-block;
            padding-top: 65px;
            width: 21px;
            margin-right:5%;
            cursor: pointer;
        }
        .mb_menu{
            position: absolute;
            margin-top: 102px;
            right: 0;
            background-color: #e6e6e6;
            color: #282a73;
            font-size: 16px;
            font-weight: bold;
            z-index: 100;
        }
        .mb_menu div{
            padding: 12px;
            margin-bottom: 5px;
        }
        .mb_menu div:hover, .mb_menu div:active{
            background-color: #282a73;
            color: #ffffff;
            cursor: pointer;
        }
        .mb_menu div:last-child{
            margin-bottom: 0;
        }
        .mb_menu.on{
            display: inline-block;
        }
        .mb_menu.off{
            display: none;
        }

        .product_box {
            width: 100%;
        }
        .item button,
        .item .text {
            font-size: 3.12vw;
        }
        .btn {
            padding: 6px 10px;
        }
    }