#BodyForm::before{

    height: 100%;
    width: 100%;
    text-align:center;	   	
	background-image: url('../images/background.jpg');
    background-repeat: no-repeat;
	position:absolute;
	background-size: cover;	
	content: "";       
    opacity: 0.2; /* Set desired opacity */
    z-index: -1;
	top: 0;
    left: 0;      
}

.backForm{

    background-color: white;
    width: 60%; /* or any specific width */
    margin: 0 auto;
    padding: 10px;
}