.article-container {
   display: grid;
   justify-items: center;
   margin: 5% auto;
}

.article {
    background-color: #1b1b1b;
    padding: 5%;
    border-radius: 15px;
    margin: 5%;
}

.article h1 {

    font-size: 2em;
    margin-bottom: 20px;
}

.article a {
    text-decoration: underline;
    color: #fff;
}