* {color:#9510f7; font-family: sans-serif; font-size: 1rem; text-align: center; }
header { background:#4af533; display:block; height:8rem; }
nav { background-color:#f84dd1; display: block; height: 3rem; width: 100%; }
main {background:#aafff2; display: block; }
section { background:#aafff2; display:flex; height: 30rem; justify-content: space-around; }
article { background:#f8af0b; display:block ; height: 26rem; width:48%; margin-top: 3rem; }
aside { background:#ad4bf5; display:flex; height: 26rem; justify-content: space-around; }
.articulogrande { background:#f8af0b; width: 67%; height: 19rem; margin-top: 3rem; }
.articulochico { background:#f8af0b; width: 29%; height: 19rem; margin-top: 3rem; }
footer { background:#43d62f; height:5rem; }