header {background-color: #5cc943; padding:2rem; }

main {background-color: #7834b2; display:flex;}

section{background: #26c8ef; margin: 3px; padding: 1rem; width: 70%;}

article {background: #ffb100;margin: 3px; padding: 1rem;height: 12rem;}

aside{background: #a3a2a2;padding: 1rem;margin: 3px;width: 30%;height: 24rem;}

footer {background: #67954c; height: 3rem;}