.container {
	display: flex;
}
.item {
	width: 30%;
	margin-left: 25px;
	margin-right: 25px;
}
.fullitem {
	width: 100%;
	margin: 25px;
}
.diff {
	margin-bottom: 125px;
	height: auto;
	width:100%
}
.rules {
	margin-top: 25px;
	margin-bottom: 50px;
	height: 100%;
	width:100%
}
.subitem {
	width: 100%;
	max-height: 100%;
	margin-top: 25px;
	margin-bottom: 25px;
	position: relative;
	text-align: center;
	color: white;
}
.parent {
	position: relative;
	top: 0;
	left: 0;
	margin: auto;
	margin-top: 30px;
	margin-bottom: 30px;
	text-align: center;
	-webkit-transition: all 0.25s ease-in-out;
}
.base1 {
	position: relative;
	top: 0;
	left: 0;
	background-image: url(assets/advancement_uncompleted.png);
	background-repeat: no-repeat;
	width: 200px;
	height: 200px;
	margin: auto;
}
.base2 {
	position: relative;
	top: 0;
	left: 0;
	background-image: url(assets/advancement_completed.png);
	background-repeat: no-repeat;
	width: 200px;
	height: 200px;
	margin: auto;
}
.img__description {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	background: rgba(0, 0, 0, 0.7);
	color: #fff;
	visibility: hidden;
	opacity: 0;
	-webkit-transition: all 0.25s ease-in-out;
	border-radius: 20px;
}
.parent:hover { 
	transform: scale(1.05);
	opacity: 1;
}
.parent:hover .img__description {
	visibility: visible;
	opacity: 1;
}