.article-mod {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-sections {
    padding-bottom: 40px;
    width: 80%; 
    align-items: center; 
    justify-content: center; 
}

.about-sections ul {
    list-style: none; 
    padding: 0; 
    margin: 0; 
}

.about-sections a {
    display: inline-block;
    padding: 10px 40px;
    margin: 10px;
    text-decoration: none;
    color: #4CAF50;
    border: 3px solid #4CAF50;
    border-radius: 7px;
    transition: background-color 0.3s, color 0.3s;
    font-size: 1.1em;
}

.about-sections a:hover, nav a:focus {
    background-color: #4CAF50; 
    color: white;
}

.center-p {
    text-align: center;
}