.surveycontent{
	background:url('../images/pic.jpg')no-repeat;
	background-size:cover;
	height:758px;
}
.PictureD img{
	margin-top:10px;
	margin-right:40px;
}
.bigleft{
	    background: url(../images/back.png) no-repeat;
	    background-position:0 300px;
}