#container {
    margin-top: 50px;
    margin-left: 100px;
    margin-right: 100px;
}
h1,h2,h3,h4 {
background-color: aquamarine;
color: black;
border: 1px solid #D6A800;
padding: 10px;
}
a {
    color: aquamarine;
    text-decoration: none;
    
}
a:hover {
    color: aquamarine;
}
a:visited {
    color: aquamarine;
}