.wrapper{
	width: 900px;
	margin: 0 auto;
	margin-top: 30px;

}
.service{
	width: 50%;
	margin: 0 auto;
	text-align: center;
	margin-bottom: 90px;
}
h1{
	font-size: 60px;
}

.service p{
	line-height: 18px;
}
.section-1{
	width: 290px;
	float: left;
	margin-right: 10px;
	
}
.section-1 img{
	width: 100%;
	opacity: 0.4;
}

.section-1 img:hover{
	border: 4px dotted green;
	opacity: 1;
}
.red{
	color: red;
}