@media screen and (max-device-width: 480px) {

      .top-menu li {
             height: 40px;
             width: 100px;
          }

      nav ul{
          left:30px;

         }
        nav li{
         font: 30px 'Oswald', sans-serif;

        }

        .top-menu li > p {
             top:-18px;
        }

        #first_block {
            margin: 50 0 10px 0;
            min-width: 480px;

            }

         .aside_pointer{
             height: 100px;
         }
          aside{
        display: none;

        }
     .first_block > article{
          width: 100%;

       }