.bg {
	background-image: url("../images/20220208.jpg");
	background-position: center center;
	background-color: #f7f7f7;
	background-repeat: no-repeat;
	background-size: cover;
	z-index: -99;
	box-shadow: 0 0 20px -4px #000;
	transition: all .25s
}
.bg, .bg:after {
	content: '';
	background-attachment:fixed;
	background-color: rgba(0,0,0,.1);
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%
}