.dos_intro{
	text-align: center;
	padding-top: 88px;
}
.dos_intro a{
	display: inline-block; 
	vertical-align: top;
	width: 300px; 
	text-align: center;
	font-size: 1.7em;
	text-decoration: none;
}
.dos_intro a:nth-child(1){	color: #48B749 }
.dos_intro a:nth-child(2){	color: #F68721}
.dos_intro a:nth-child(3){	color: #1988B8 }
.dos_intro a:nth-child(4){	color:  #B6161A }

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