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

html,
body {
    height: 100%;
    color: white;
}

h1 {
    font-size: 1.5rem;
    text-align: center;
}

header {
    background: #c3e59c;
    height: 100px;
    width: 100%;
    font-size: 1.5rem;
    text-align: center;
}

nav {
    background-color: #423db5;
    width: 100%;
    height: 30px;
    text-align: center;
    font-size: 1.5rem;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
}

section {
    background-color: #4fc4e0;
    padding: 1rem;

 }    

.articulos-top {
    display: flex;
    justify-content: space-between;
}

.articulos-top article {
    font-size: 1.5rem;
    background: #ffb100;
    margin: 1rem;
    padding: 10rem;
    text-align: center;
}

.articulos-bottom {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
}    
    
.articulos-bottom .article-1 {
    font-size: 1.5rem;
    background: #ffb100;
    margin: 1rem;
    padding: 5rem 17.5rem;
    text-align: center;
}

.articulos-bottom .article-2 {
    font-size: 1.5rem;
    background: #ffb100;
    padding:5rem 2.5rem;
    margin: 1rem;
    text-align: center;
}


aside {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #a8a8a8;
    padding-top: 1rem;
 }

footer {
    background: #74a556; 
    height: 40px;
    width: 100%;
    }