*, ::after, ::before { margin: 0; padding: 0; box-sizing: inherit; } html { font-size: 62.5%; // 1rem = 10px; 10px/16px = 62.5% @include respond(big-desktop) { font-size: 75%; } @include respond(tab-land) { font-size: 56.25%; } @include respond(tab-port) { font-size: 50%; //1rem = 8px } // not needes as it would be the same as tab-port // @include respond(phone) { // font-size: 50%; // } } body { padding: 3rem; box-sizing: border-box; @include respond(tab-port) { padding: 0; } }