@media only screen and (min-width: 62.5em) {
    
    header {
        border-radius: 15px;
      }

    footer {
        border-radius: 15px;
    }

    .lesson2_grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
    
    .column3 {
        grid-column: 3;
        grid-row: 1;
    }

}