body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    margin: 0;
    padding: 0;
}

#header-internNet {
    background-color: #000;
    color: #fff;
    text-align: center;
    padding: 30px 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#header-title {
    font-size: 2.5em;
    margin: 0;
}

#about-section {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

#section-title {
    color: #000;
    font-size: 1.8em;
    margin-top: 20px;
}

.about-paragraph {
    line-height: 1.6;
    margin: 10px 0;
}

.about-list {
    padding-left: 20px;
    list-style-type: disc;
}

.about-list-item {
    margin: 8px 0;
}

#footer-internNet {
    text-align: center;
    padding: 15px 0;
    background-color: #000;
    color: #fff;
    position: relative;
    bottom: 0;
    width: 100%;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.2);
}