body{
    background-color: white;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0px;
    padding: 0px;
    
}
header {
    background-color: rgba(20, 63, 92, 0.863);
    color: white; 
    text-align: center;
    padding-bottom: 10px;
}
header nav ul {
    list-style: none;
    margin: 0px;
    padding: 0px;
}

header nav ul li{
    display: inline-block;
    color: white;
}
header nav ul li a {

    display: block;
    color: white;
    font-size: 1.2em;
    text-decoration: none ;
    margin-right: 15px;
}
main{
    text-align: center;
    width: 100%;
}
main nav ul {
    
    list-style: none;
    margin: 0px;
    padding: 0px;
}

main nav img {
    background-color: bisque;
    width: 40%;
}
main nav ul li a{
      text-decoration: none;
      color: blue;
}