body
{
    background-image:url('bg-image.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    
    background-color: #583bec;
    position: relative;
    z-index: 0;
}
.headerdiv
{
	background-color:rgba(0,0,0,.7);
	color:White;
	padding-bottom:10px;
}