.container1 {
	background:  linear-gradient(rgba(255,255,255,0.5), rgba(255,255,255,0.5)), url("/images/pic5.jpg") no-repeat center fixed; 
	-webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}
