.tres_intro{
	text-align: center;
	padding-top: 48px;
}
.tres_intro a{
	display: inline-block; 
	vertical-align: top;
	width: 300px; 
	text-align: center;
	font-size: 1.7em;
	text-decoration: none;
}
.tres_intro a:nth-child(1){	color: #1988B8 }
.tres_intro a:nth-child(2){	color: #B6161A}
.tres_intro a:nth-child(3){	color: #F68721 }
.tres_intro a:nth-child(4){	color:  #48B749 }

.tres_intro img{
	display: block; 
	margin: auto;
	margin-bottom: 10px;
}
.tres_intro img:nth-child(2){
	margin-top: 10px;
}