* {margin: 0; padding: 0;}

body {padding:2rem;}

header {background-color: aquamarine; display: flex; justify-content: space-between; padding: 1rem; height: 8rem;}

header .uno p {text-align: center; font-family: "arial", sans-serif; font-size: 2rem;}
header .dos {background-color: coral; width: 70%; text-align: center; padding: 2rem;}
header .dos p {font-family: "arial", sans-serif; font-size: 2rem;}

main {background-color: blueviolet; padding: 1rem;}
main .texto {text-align: center; font-size: 2rem; font-family: "arial", sans-serif;}

section {background-color: deepskyblue; padding: 1rem; margin-top: 1rem;}
section .titulo {text-align: center; font-family: "arial", sans-serif; font-size: 2rem;}

.seccion {display: flex; justify-content: space-between; padding: 2rem;}
.articulos {width: 62%; display: flex; flex-wrap: wrap; justify-content: space-between;}
.caja {background-color: #bdfd43; width: 30%; height: 12rem; margin-bottom: 1rem; margin-top: 1rem;}
.caja p {font-family: "arial", sans-serif; font-size: 2rem; text-align: center; margin-top: 5rem;}

.aside {width: 25%; background-color: cadetblue; padding: 2rem; margin-bottom: 1rem; margin-top: 1rem;}
.aside p {font-family: "arial", sans-serif; font-size: 2rem; text-align: center;}

footer {background-color: #f876df; padding: 1rem; height: 8rem;}
.abajo {background-color: coral; padding: 1rem; }
.pie {text-align: center; font-family: "arial", sans-serif; font-size: 2rem; margin-top: 1rem;}

.abajo p {font-family: "arial", sans-serif; font-size: 2rem; text-align: center;}