*{ box-sizing: border-box; margin: 0; padding; 0 }


.contenedor{ max-width: 65rem; margin: auto;}
header{ width: 100%; background: #2ace37; height: 8rem;}

main{width: 100%; background:#ddd; display: flex}
    
section{width: 70%; background: #3a98e8; display: flex; flex-direction: row; justify-content: space-around; flex-wrap: wrap; align-items: center; padding: 50px 2% 6px 2%}
section article{ width: 200px; background: orange; height: 240px; margin: 7px;}




aside{background-color: aqua; width: 35%; height: 100%}


footer {width: 100%; background: green; height: 4rem;}