.sidebar {
	width: 300px; }
@media screen and (max-width: 1024px) {
	.sidebar {
		width: 500px; }
    .sidebar .subclass {
      height: 100px; }
      .sidebar .subclass .subsubclass {
        height: 200px; } }
@media screen and (max-width:1024px) {
  .subclass {
    height: 100px; }
    .subclass .subsubclass {
      height: 200px; } }