body {
    font-family: 'Lato', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
}

html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.hero {
    margin-bottom: 30px;
}

.about-us {
    text-align: center;
}

.projects .card {
    margin-bottom: 20px;
}

footer {
    background-color: #343a40;
    color: white;
    text-align: center;
    padding: 10px;
}