@media screen and (max-width: 1024px) {
            #tijiaotu {
                display: none;
            }
            .site-footer {
                display: none;
            }
            #knowledge {
                display: none;
            }
            .formbox {
                zoom: 75% !important;
                left: 0% !important;
            }
        }
        

        @media screen and (min-width: 1024px) {
            .foot2 {
                display: none;
            }
            .foot1 {
                display: none;
            }
            .col-lg-6 {
                display: none;
            }
        }
        
        @media screen and (max-width: 600px) {
            #xinwen2 {
                display: none;
            }
        }