@media screen and (max-width:1024px) {
    body {
    }

    .qt-docs-nav {
        height: 65px;
    }




        .navbar-nav li {
            height: 65px;
            line-height: 65px;
            margin: 0px;
            -webkit-transition: height 0.3s 0s linear;
            -moz-transition: height 0.3s 0s linear;
            -o-transition: height 0.3s 0s linear;
            -ms-transition: height 0.3s 0s linear;
            transition: height 0.3s 0s linear;
        }



    #qt-navbar .navbar-nav:last-child li:first-child a {
 
        text-align: center;
    }



            #qt-navbar .nav_search li input {
                height: 42px;
                line-height: 42px;
                border: 1px solid #dedede;
                border-radius: 5px;
                width: 100%;
                text-indent: 10px;
            }

    .navbar-nav li a {

        height: 65px;
        line-height: 35px;

    }



    .logo {
        height: 65px;

    }


    .navbar-nav li a.icon_search {
        width: 50px;
        background: url('../Images/icon_header_search.png') center center no-repeat;
    }

    .navbar-nav li a.icon_ch {
        padding-left: 24px;
        background: url('../Images/icon_ch.png') left center no-repeat;
    }

        .navbar-nav li a.icon_ch span {
            padding-left: 4px;
            padding-right: 18px;
            background: url('../Images/icon_chevron_down.png') right center no-repeat;
        }

    .navbar-nav li.versions {
        position: relative;
    }

        .navbar-nav li.versions .version_items {
            position: absolute;
            top: 65px;
            width: 150%;
            left: -50%;
            background-color: #fff;
            box-shadow: 0px 0px 5px #dedede;
            display: none;
        }



    .navbar-nav li .version_items a {
        height: 32px;
        line-height: 32px;
        margin: 0px;
        padding: 0px;
        width: 100%;
        float: left;
        background-color: rgba(230,0,18,0);
        text-decoration: none;
        -webkit-transition: background-color 0.2s 0.2s ease-in-out;
        -moz-transition: background-color 0.2s 0.2s ease-in-out;
        -o-transition: background-color 0.2s 0.2s ease-in-out;
        -ms-transition: background-color 0.2s 0.2s ease-in-out;
        transition: background-color 0.2s 0.2s ease-in-out;
    }

        .navbar-nav li .version_items a:hover {
            background-color: rgba(230,0,18,1);
            color: #fff;
        }

    .navbar-nav li .version_items .icon_en {
        padding-left: 42px;
        background: url('../Images/icon_en.png') 16px center no-repeat;
    }

    .navbar-nav li.versions:hover .version_items {
        display: block;
    }
}