@charset "utf-8";
html{
    background-color:rgba(0,0,139,0.5);
}
body{
    background-color:ivory;
    color:rgb(91,91,91);
    font-family: Verdana, Geneva, sans-serif;
    margin: 25px;
}
header{
    text-align:center;
    padding: 20px;
}
nav{
    background-color:grey; 
    padding: 15px;
    text-align:center;

}
h2{
    font: size 1.3em;
}
nav a{
    padding-left: 10px;
    padding-right: 10px;
    text-decoration: none;
    color:white;

}
nav a:hover
{
    text-decoration:underline;
    color:red;
}
main{
    padding-left: 20px;
    padding-right: 20px;
}
img{
    width: 25%;
    padding: 25px;
}
body > footer{
    background-color:grey; 
    color:rgba(255,255,255,0.6);
    font: normal bold 0.9em/3em;
    text-align: center;
    margin-top:10px;
    padding:10px;
}
ul{
    list-style-type: circle;
}