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

body{
    width: 100%;
    position: relative;
}

header{
    padding: 1em;
    background-color: black;
    text-align: center;
}

header h1{
    color: white;
    font-weight: 300;
    font-size: 3em;
}

h2{
    font-size: 2.5em;
}

h3{
    font-size: 2em;
    padding-bottom: .5em;
}


main{
    width: 70%;
    padding: 1em;
    float: left;
    border-right: 1px solid black;
}

main img{
    height: 500px;
    width: 70%;
}

main p{
    text-align: justify;
    padding: .5em;
}

aside{
    width: 30%;
    padding: 1em;
    float: left;
    text-align: center;
}

aside img{
    width: 300px;
    height: 400px;
}

footer{
    clear: both;
    background-color: black;
    margin-top: 1em;
    color: white;
    height: 200px;
}

footer ul{
    list-style: none;
}

footer ul li{
    float: left;
}

footer a{
    display: block;
    padding: 1em;
}

.sideArticle{
    margin-bottom: 2em;
}