body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

header, footer {
    background: #052f57;
    text-align: center;
    min-height: 20vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Unvisited links */
a:link {
    color: white; /* Or any color value */
}

/* Visited links */
a:visited {
    color: whitesmoke; /* Or any color value */
}

/* Mouse over links */
a:hover {
    color: lightgrey; /* Or any color value */
}

/* Selected links */
a:active {
    color: lightgrey; /* Or any color value */
}

footer {
    color: #5292ce;
}

header img {
    max-width: 100px;
    max-height: 100px;
}

.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-left: 20px;
    padding-right: 20px;
    min-height: 60vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero h1 {
    font-size: 2em;
}

.hero p {
    font-size: 1em;
    margin: 20px 0;
}

button#downloadApp {
    font-size: 1em;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button#downloadApp:hover {
    background-color: #0056b3;
}