@media all and (max-width: 1199px) {
    body{
        overflow-x: hidden !important;
    }
    .container{
        width: 90%;
    }
    .table, .table .col{
        display: block;
        width: 100%;
    }
    nav{
        display: none;
    }
    .slider .txt {
        width:90%;
        margin-top: -200px;
    }
    .slider img {
        height: 250px;
    }
    .slider .txt h3{
        line-height: 1.2;
    }
    h1, h2{
        line-height: 1.2;
        text-align: center;
    }
    section .item {
        width: 250px;
        display: block;
        margin: 20px auto;
    }
    section .item:nth-child(4n+1) {
        margin: 20px auto;
    }
    table td{
        width: 100%;
        display: block;
        text-align: center;
    }
    table td ul{
        margin: 10px 0px;
    }
    table td ul li{
        list-style-type: none;
    }
    .mhide{
        display: block;
    }
    .menu{
        font-size: 30px;
        margin-top: -40px;
        margin-bottom: 30px;
    }
    nav ul ul, nav li:hover > ul{
        display: none;
    }
    nav ul li{
        display: block;
        background-position: bottom;
        background-repeat: repeat-x;
    }
    section.content .item:nth-child(4n+1){
        margin: 0 auto;
    }
    form {
        width: 100%;
    }
    .mitem {
        display: inline-block;
        width: 250px;
    }
    .slider .txt h3{
        font-size: 20px;
    }
}