html{
	background-color:rgb(122, 136, 255);
	color:rgb(198, 204, 255);
}
ul{
	    list-style-type: none;
    margin: 0;
    padding: 0;
}
li {
    display: inline;
	background-color:rgb(122,136,255);
	color:rgb(198,204,255);
}
ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: gray;
    position:relative;
}
li {
    float: left;
}

li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}
li a:hover {
    background-color: #111;
}
.rightnav{
	float:right;
}
section{
	text-align:center;
}
.main {
	position:relative;
	display:inline-block;
    margin: 5px;
    border: 1px solid #ccc;
    float:left;
    width: 25%;
    left:12.5%;
}
.desc{
	padding:15px;
	text-align:center;
}	
.footer{
	text-align:center;
	position:fixed;
	bottom:0em;
	width:100%;
}

html{
	background-color:rgb(122, 136, 255);
	color:rgb(198, 204, 255);
}
ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: gray;
    position:relative;
}
li {
    display: inline;
	background-color:gray;
	color:rgb(198,204,255);
    float:left;
}

li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}
li a:hover {
    background-color: #111;
}
.rightnav{
	float:right;
}
section{
	text-align:center;
}
.main {
	position:relative;
	display:inline-block;
    margin: 5px;
    border: 1px solid #ccc;
    float:left;
    width: 25%;
    left:12.5%;
}
.desc{
	padding:15px;
	text-align:center;
}	
.footer{
	text-align:center;
	position:fixed;
	bottom:0em;
	width:100%;
}

Fix Nav Bar Background Color
Fix Nav Bar Background Color
