body {
    font-family: Arial, sans-serif;
    background-color: #444242;
}
h1 {
    font-size: 3em;
    margin-bottom: 0.5em;
    font-family: Arial, Helvetica, sans-serif;
    color: #ffffff;
}
h2 {
    font-size: 2em;
    margin-bottom: 0.5em;
    font-family: Arial, Helvetica, sans-serif;
    color: #ffffff;
    font-weight: bold;
}
p {
    font-size: 1.2em;
    color: #ffffff;
    text-align: center;
    max-width: 600px;
    font-family: Arial, Helvetica, sans-serif;
}
header {
    background-color: #00000062;
    color: white;
    padding: 10px 0;
    text-align: center;
    border-radius: 5px;
    font-size: larger;
    font-weight: bold;
    font-family: Arial, Helvetica, sans-serif;
}

nav {
    margin: 0;
    padding: 0;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}
main {
    text-align: center;
    align-items: center;
    margin-top: 20px;
    padding: 20px;
}
.alert-banner {
    background-color: #44fa08;
    color: #000000;
    border: 1px solid #24fa08;
    padding: 16px 48px 16px 24px;
    position: relative;
    font-family: sans-serif;
}
.alert-banner-title {
    font-weight: bold;
    margin-bottom: 4px;
    display: block;
}
.alert-banner-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 20px;
    color: #44d523;
    cursor: pointer;
        }