body{
	background-image: url(images/8.jpg);
	background-repeat:no-repeat;
  background-position: 50% 50%;
	background-size: cover;
	background-attachment: fixed;
}

.container{
	/*opacity: 0;*/
  -webkit-filter:grayscale(20%);
  filter:grayscale(20%);
}
img{
	max-width: 100%;
	margin:0 auto;
	display:block;
}

a {
	width:100%;
}

.container{
	display:flex;
	align-items:center;
	height: 100vh;
	} 

@media screen and (min-width:768px){
	
	img{
		max-width: 40%;
			}
}