@media only screen and (min-width: 1024px)
{
    #header .qrcode
    {
        display: none;
    }
    section .productClass .title
    {
        margin: 2% auto 2% 29.5%;
        padding: 0 5%;
        width: auto;
        white-space: nowrap;
        font-size: 1.5em;
        font-family: "微软雅黑","黑体","宋体","新宋体";
    }
    section .productList .product .title
    {
        font-size: .8em;
    }
    #main2 div table tr
    {
        font-size: .75em;
    }
    #main2 div .className
    {
        width: 11%;
    }
    #main2 div .className-2
    {
        width: 11%;
    }
    #menu1 .hover a
    {
        color: #c00;
        font-weight: bold;
    }
    #menu1 img
    {
        -webkit-filter: grayscale(1);
        filter: gray;
        filter: grayscale(1);
        filter: alpha(opacity=50);
        opacity: .5;
    }
    #menu1 .hover img
    {
        -webkit-filter: grayscale(0);
        filter: gray;
        filter: grayscale(0);
        filter: alpha(opacity=100);
        opacity: 1;
    }
}