body {
    font-family: 'Roboto', sans-serif;
}

div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    /* Adjust this as needed */
}

html {
    background-color: #637A9F;
}

h1 {
    display: block;
    border: solid 2px black;
    border-radius: 10px;
    padding: 10px;
    background-color: #E8C872;
    color: rgb(0, 0, 0);
    font-size: 50px;
    text-align: center;

}

h2 {
    display: block;
    border: solid 2px black;
    border-radius: 10px;
    padding: 10px;
    background-color: #E8C872;
    color: rgb(0, 0, 0);
    font-size: 30px;
    text-align: center;
}

img {
    display: block;
    border: solid 2px black;
    border-radius: 10px;
    padding: 10px;
    background-color: #E8C872;
    color: rgb(0, 0, 0);
    font-size: 30px;
    text-align: center;
    width: auto;
    height: auto;
    max-width: 500px;
    /* Adjust this as needed */
    margin-top: 10px;
}

iframe {
    display: block;
    border: solid 2px black;
    border-radius: 10px;
    padding: 10px;
    background-color: #E8C872;
    color: rgb(0, 0, 0);
    font-size: 30px;
    text-align: center;
    max-width: 500px;
    height: 50%;
    margin-top: 20px;
}

nav {
    background-color: #E8C872;
    color: #000000;
    padding: 10px 0;
    border: solid 2px black;
    border-radius: 10px;
    margin-top: 10px;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 10px;
}

nav ul li a {
    color: #000000;
    text-decoration: none;
    padding: 5px 15px;
    border: 1.5px solid #000000;
    border-radius: 5px;
    padding: 5px 10px;
    background-color: #C9D7DD;
    transition: background-color 0.3s ease;
    transition: border-radius 0.5s ease;
    font-size: 35px;

}

nav ul li a:hover {
    background-color: #FFF3CF;
    border-radius: 30px;
}

nav ul li ul {
    display: none;
    position: absolute;
    background-color: #C9D7DD;
    padding: 10px;
    border: solid 2px black;
    border-radius: 10px;
    text-align: center;
}

nav ul li:hover ul {
    display: block;
}

nav ul li ul li {
    margin: 10px 0;
}

nav ul li ul li a {
    color: #000000;
    padding: 5px 15px;
    display: block;
}

nav ul li ul li a:hover {
    background-color: #FFF3CF;
}