@media only screen and (max-width:1500px){
    @media only screen and (min-width:1041px){
      
        .log_div{
            width: 400px;
        }
        .log_btn{
            font-size: 22px;
        }
        .sign_btn{
            font-size: 26px;
        }
        .btn_btn{
            font-size: 27px;
        }
        .i_list_div{
            width:100%
        }
     
        .item_div{
            width: 23%;
            margin-left: 1%;
        }
        .img_area{
            margin-left: 4%;    
        }
        .txt_div{
            margin-left: 5%;
            font-size: 22px;
        }
        .ftr_div a{
            font-size: 26;
        }
 

        /**/
    }
}