.navbar-nav{
	background-color:#ddd;
	border-color:#fff;
	border-radius:20;
}
.navbar-collapse{
	background-color:#ddd;
	border-color:#fff;
	border-radius:20;
}


            /* CSS style for Boxes */
            .span {
                display: inline-block;
                width: 70px;
                height: 70px;
                margin: 6px;
                background-color: #DCDCDC;
            }