.main {
           
           background-image: url("images/map_grid-1f.png");
           background-repeat: no-repeat;
           background-attachment: fixed;
           background-size: 80%;
           background-position: right top;

      }


.menu {
           
           background-image: url("images/circuit-tb.png");
           background-repeat: no-repeat;
           background-attachment: fixed;
           !background-size: 10%;
           background-position: left top;

      }


.menu2 {
           
           background-image: url("images/circuit-main.png");
           !background-repeat: no-repeat;
           background-attachment: fixed;
           background-size: 100%;
           background-position: left top;


      }