.lead { font-size: 1.5rem; font-weight: 300; }
.container { margin: 150px auto; max-width: 90%; }
.container .btn { padding: 1.25rem; border: 0; border-radius: 3px; background-color: #4F46E5; color: #fff; cursor: pointer; }
			
#app {
				-webkit-column-count: 4;
				-moz-column-count: 4;
				column-count: 4;
				-webkit-column-gap: 15px;
				-moz-column-gap: 15px;
				column-gap: 15px;
}
#app div span{
	position: absolute;
	display: flex;
	z-index: 100;
	margin-top: 15px;
	padding: 0% 1%;
	background-color: #550000ec;;
	color: white;
}

#app img {
	width: 100%;
	margin-top: 15px;
	
}

@media screen and (max-width: 900px){
	#app {
		-webkit-column-count: 2;
		-moz-column-count: 2;
		column-count: 2;
		-webkit-column-gap: 15px;
		-moz-column-gap: 15px;
		column-gap: 15px;
	}

	#app div span{
		position: absolute;
		display: flex;
		z-index: 100;
		margin-top: 15px;
		padding: 0% 1%;
		background-color: #550000ec;;
		color: white;
	}
}