html{
background:url('background.jpg') no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
}

body {color:SandyBrown; margin:30 px; padding:30 px; font-size:20px;}
h1{text-align:left; }
h2{text-align:left;}

#header {
    text-align:left;
    font-size:initial;
    background-color: coral;
    /*Opacity start*/
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
    filter: alpha(opacity=40);
    -moz-opacity: 0.40;
    -khtml-opacity: 0.40;
    opacity: 0.40;
    /*Opacity end*/
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    width: 99.6%;
    height: 20px;
    padding: 3px;
    margin: 0;
}
table, th,td{
text-align: center;
border: 3px solid chocolate;
border-collapse: collapse;
padding:10px;
}
td{text-align: center;
}
table#instable{
border: 1px solid NavajoWhite;
text-align: left;
}
td#instable{
border: 1px solid NavajoWhite;
text-align: left;
}
#nav {
    font-size:"20";
    height:30px;
    width:500px;
    float:left; 
}
#me{
padding:15px;
float:left;
}
#footer {
    background-color:NavajoWhite;
    color:lightgray;
    clear:both;
    text-align:center;
    padding:5px;