#servi {
	background: #fff;
	color: #000;
	text-align: left;
}

#servi .contenedor {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
}

.servi-pet {
	margin: 10px;
	min-width: 18em;
}

#servi h1 {
	color: #990000;	
}

@media (min-width:480px){
	.servi-pet {
		width: 100%;
		margin: 10px 10px;
	}
}

@media (min-width:1024px){
	.servi-pet {
	width: 27em;
	margin: 15px 20px;
	}
}