@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

body {
    font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    margin: 0;
    padding: 0;
    background-color: #b2d8d8;
    title
}
.navbar {
    background-color: rgb(20, 211, 163);
    color: rgba(4, 145, 102, 0.377)255, 255)5);
    padding: 15px;
    text-align: center;

}
.navbar a {
    color: white;
    padding: 15px;
    text-decoration:aqua;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    text-align: center;
}
iframe {
    width: 100%;
    height: 500px;
}

.main {
    margin: 15px;
}

.main img {
    width: 100%;
    height: auto;
}
.main h1, .main p {
    text-align: center;
    font-family:Verdana, Geneva, Tahoma, sans-serif;
}
.button {
    display: block;
    width: 200px;
    height: 50px;
    margin: 20px auto;
    background-color: #3498db;
    text-align: center;
    border-radius: 5px;
    color: white;
    font-weight: bold;
    line-height: 50px;
    text-decoration: none;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}