@charset "utf-8";
html{
    background-color:rgba(0,0,139,0.5);
    background-image: url(thunderbolt.png);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center center;
    background-size: 100% 100%;
}
body{
    background-color:rgb(1, 1, 155);
    color:rgb(255,255,255);
    font-family: Verdana, Geneva, sans-serif;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}
header{
    text-align:center;
    padding: 20px;
    text-decoration:none;
    color:white;
}

h1{
    text-shadow: gray 4px 6px 5px; 
}
h2{
    font-size: 1.3em;
    text-shadow: gray 4px 6px 5px;
}
/*
nav{
    background-color:grey; 
    padding: 15px;
    text-align:center;

}
nav a{
    padding-left: 10px;
    padding-right: 10px;
    text-decoration: none;
    color:white;

}
nav a:hover
{
    text-decoration:underline;
    color:red;
}
*/
nav ul{
    list-style: none;
    list-style-image: none;
    margin:0;
    padding:0;
}
nav li{
    float:left;
    width: 20%;
    display:block;
}
nav a{
    text-decoration: none;
    display:block;
    background-color:grey; 
    line-height: 2.8em;
    text-align: center; 
    color:white;

}
nav a:hover
{
  background-color:red;
}
main{
    padding:20px;
    margin-top: 35px;
}
main > img{
    width: 25%;
    padding: 25px;
    display:block;
    margin-left:auto;
    margin-right:auto; 
    float: right;
}
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;
    clear: both;
}

ul{
    list-style-type: circle;
}

header img{
    width: 100%;
}