@media all and (max-width:1490px) {
    header {
        height:165px;
    }
    header h1 {
        float: none;
        width: 190px;
        margin: 30px auto;
    }
    header nav {
        width:100%;
        float:none;
    }
    .top_submenu {
        top:165px;
    }
        .top_submenu .submenu {
            width:100%;
            float:left;
        }
}


@media all and (max-width:1250px) {
    .inner {
        width: 100%;
    }
}


@media all and (max-width:969px) {
    /*mobile_slide*/
    #mobile_slide {
        display:block;
    }
    .top_submenu {
        display: none;
    }
    .menu-trigger {
        display: block;
    }
    header {
        position:fixed;
        height:90px;
        background-color:#fff;
    }
        header h1 a:nth-child(1) {
            display: none;
        }
        header h1 a:nth-child(2) {
            display:block;
        }
        header h1 {
            width: 145px;
            padding: 5px 15px;
        }
        header h1 a img {
            width:100%;
        }
    .menu_box {
        display:none;
    }
    /*sec1*/
    #sec1 .sec1_box {
        width: 50%;
    }
    #sec1 .sec1_inbox {
        padding:10px 10px;
    }
    /*sec2*/
    #sec2 .product_left {
        width: 100%;
        float: none;
        text-align: center;
    }

    #sec2 .sec2_title::before {
        left: 50%;
        margin-left: -22.5px;
    }

    #sec2 .sec2_button {
        display: none;
    }

    #sec2 .tab_buttons {
        width: 40%;
        margin:30px auto;
    }
        #sec2 .tab_buttons button {
            width:50%;
            position:relative;
            float:left;
        }
    .tab_buttons button.r100 {
        right: 0;
    }

    #sec2 .product_right {
        width: 100%;
        float: none;
    }
    .slider {
        width: 80%;
        margin: 0 auto;
    }

    /*sec3*/
    #sec3 .gb_content {
        width:90%;
        margin:0 auto;
        float:none;
        margin-bottom:30px;
    }
        #sec3 .service {
            width: 90%;
            margin: 0 auto;
            float: none;
            border:none;
        }
        #sec3 .service img {
            width:50%;
            float:left;
        }

        /*footer*/
    footer .f_logo {
        width:170px;
        float:none;
        margin-right:0;
        padding:0px 20px;
    }
    footer .f_right {
        width:100%;
        float:none;
    }
        footer .f_right ul li {
            float:none;
        }
        footer .f_right p {
            width:84%;
        }

        /*fixed_top*/
    aside {
        right:0px;
        bottom:164px;
    }

    /*banner*/
    .slideshow-container {
        height:500px;
        margin-top:90px;
    }
    .text {
        left: 0;
        width: 100%;
        text-align: center;
        top:105px;
    }
        .text h5 {
            font-size:15px;
        }
        .text h5 strong {
            font-size: 25px;
        }
        .text p {
            padding: 0px 50px;
            font-size: 17px;
        }
        /*tel*/
    #tel {
        display:block;
    }




}