@charset "UTF-8";

/* 3. Background color for browser window */
html {
    background-color: #2c3e50;
}

/* 4. Body styles */
body {
    font-family: Verdana, Geneva, sans-serif;
    color: rgb(91, 91, 91);
    background-color: ivory;
    margin: 25px;
}

/* 5. Header section */
header {
    text-align: center;
    padding: 20px;
}

/* 6. h2 elements */
h2 {
    font-size: 1.3em;
}

/* 7. Navigation */
nav {
    background-color: #3498db;
    padding: 15px;
    text-align: center;
}

/* 8. Navigation links */
nav a {
    padding-left: 10px;
    padding-right: 10px;
    text-decoration: none;
    color: white;
}

/* 9. Navigation hover effect */
nav a:hover {
    text-decoration: underline;
    color: #f1c40f;
}

/* 10. Main element */
main {
    padding-left: 20px;
    padding-right: 20px;
}

/* 11. Image */
img {
    width: 25%;
    padding: 25px;
    display: block;
    margin: 0 auto;
}

/* 12. Footer */
body > footer {
    background-color: #3498db;
    color: rgba(255, 255, 255, 0.6);
    font-weight: bold;
    font-size: 0.9em;
    line-height: 3em;
    text-align: center;
    margin-top: 10px;
    padding: 10px;
}

/* Footer links */
footer a {
    color: rgba(255, 255, 255, 0.8);
}

/* 13. Change list markers on education page */
ul {
    list-style-type: square; /* Change from default disc */
    /* Other options: circle, decimal, lower-alpha, upper-roman, etc. */
}

/* Optional: Style list items */
li {
    margin-bottom: 10px;
    padding-left: 5px;
}