.content{
	background: #f7f7f7;
	padding-top: 50px;
	padding-bottom: 70px;
}
.content .item{
	margin-bottom: 40px;
}

@media (max-width: 768px){
	.content{
		padding-top: 20px;
		padding-bottom: 20px;
	}
	.content .item{
		margin-bottom: 10px;
		text-align: center;
	}
}