body {
    font-family: Arial, sans-serif;
    text-align: center;
    font-size: 14px;
    margin: 50px 5%;
}
h2 {
    margin-bottom: 60px;
}
h3 {
    margin-bottom: 30px;
}
p {
    margin: 20px 0;
}
a {
    text-decoration: none;
    color: inherit;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
}
video {
    border: 1px solid black;
    background-color: black;
    width: 90%;
    max-width: 1000px;
    height: auto;
}
button {
    color: black;
    background-color: #f8f8f8;
    margin: 0 3px 5px;
    border: 1px solid black;
    border-radius: 4px;
    padding: 5px 10px;
    cursor: pointer;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
button:disabled {
    color: darkgray;
    border-color: gray;
    cursor: not-allowed;
}
input:invalid {
    box-shadow: 0 0 5px 1px red;
}
textarea {
    font-family: Georgia, serif;
    width: 100%;
    max-width: 480px;
    font-size: 16px;
}
#header {
    margin-bottom: 40px;
}
#main {
    margin: 70px 0;
}
#links {
    color: #666;
    font-size: 13px;
}
.error {
    color: #900;
}
.success {
    color: #050;
}
.codeinput {
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
}
.divider {
    background-color: #888;
    height: 1px;
    max-width: 240px;
    margin: 30px auto;
}
.large {
    font-size: 16px;
}
.photo {
    border: 1px solid #444;
    max-width: 90%;
    max-height: 500px;
}