/* CSS Document */
 @media only screen and (min-width: 320px) and (max-width:1100px) {
    #content_case_out {
        padding: 25px 2%;
    }
    #head {
        width: 100%;
    }
    #content {
        width: 100%;
        padding: 0px;
        display:block;
    }
    #left_product {
        display: none;
    }
    #content_case {
        width: 100%;
    }
    #button > a {
        margin: 0;
        padding: 0;
        width: 23%;
        text-align: center;
    }
}
@media only screen and (min-width: 320px) and (max-width:720px) {
    #head #head_logo {
        text-align:center;
        padding: 20px 0;
        display: block;
        width: 100%;
    }
    #cart_run {
        display: none;
    }
    #button_switch {
        position: absolute;
        display: block;
        width: 45px;
        padding: 10px 0;
        text-align: center;
        cursor: pointer;
        background: #28549D;
        top: 20px;
        color: #eee;
        font-size: 14px;
        border-radius: 10px;
        border: #e8e8e8 3px solid;
        left: 5px;
        font-weight: normal;
    }
    #button {
        display: none;
        position: relative;
        z-index: 999;
        text-align: center;
        width: 96%;
        margin: 2%;
        border: #e8e8e8 1px solid;
    }
    #button span {
        display: none;
    }
    #banner {
        margin-top: -7px;
    }
    .product_menu ul li {
        width: 49%;
        margin-bottom: 1%;
    }
    .prodcut ul li {
        width: 31.5%;
    }
    .product_menu ul img {
        display: block;
        margin-bottom: 0;
    }
    .product_menu {
        width: 100%;
        margin-bottom: 5%;
    }
    .body_content {
        width: 100%;
    }
    .product_menu {
        width: 100%;
        margin-bottom: 5%;
    }
    #head #language {
        position: fixed;
        top: 10px;
        right: 10px;
        left:auto;
        text-align: center;
        z-index: 250;
    }
    #button > a {
        display: block;
        padding: 10px 0;
        border-bottom: 1px solid #eee;
        margin: 0;
        background: rgba(0, 0, 0, 0.8);
        color: #fff;
       
        
        width: 100%;
        text-align: center;
    }
}
@media only screen and (min-width: 320px) and (max-width:480px) {
    #button_switch {
        position: static;
        display: block;
        width: 100%;
        margin: 0;
        cursor: pointer;
        background: #28549D;
        color: #eee;
        font-size: 12px;
        border-radius: 0;
        padding: 18px 0;
        border: none;
        font-weight: normal;
    }
    #banner {
        margin-top: 47px;
    }
    .qr {
        padding: 10px 0;
        width: 90%;
        margin: 0 5%;
        text-align: center;
    }
}