header {
   
    text-align: center;
    background: #77d367;
    height: 4rem;
    padding: 1.2rem;
}
* {color: white;} 
* {font-family: sans-serif}
* {align-content: center}


.contenedor {
    
    max-width: 80rem;
    margin: 0 auto;
}

main {
        color:blue;
        display: flex;
    justify-content: space-between;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: arial, sans-serif;
}

section {
    text-align: center;
    background: #5fa8de;
    width: 70%;
    padding: 1rem 0.4rem 1rem 0.4rem;
    margin: 0.6rem 0rem 0.6rem 0rem;
}


article {
    text-align: center;
    background: orange;
    height: 15rem;
    margin: 0 0 0.5rem 0;
    padding: 2rem 0 6.5rem 1rem;
}

aside {
    text-align: center;
    background: #bebebe;
    width: 29%;
    height: 27rem;
    margin: 0.6em 0rem 0.6rem 0rem;
    padding: 1.5rem 0.4rem 1rem 0.4rem;
}

footer {
    text-align: center;
    background: #77d367;
    padding: 1.2rem;
    height: 4rem;
}