#first-block, #second-block, #third-block, #fourth-block {
	text-align:center;
	padding:2.5em 0;
}
#carousel {
	text-align:center;
	background:#e7e7e7;
}
#first-block {
background:#fff;
}
#second-block {
	background:#e7e7e7;
}
#third-block {
background:#fff;
}
#fourth-block {
	background:#e7e7e7;
}
footer {
	background:#ccc;
	padding:3.5em 0;
}
@media screen and (max-width: 800px) {
  .right {
  float:none;
  }
}