#first-block, #second-block, #third-block, #fourth-block {
text-align:center;
padding: 0 0 2rem 0;
}
#carousel {
text-align:center;
background:#000;
}
#first-block {
background:#000;
}
#second-block {
background:#000;
padding: 0;
margin-bottom: 0;
}
#third-block {
background:#000;
}
#fourth-block {
background:#000;
}
footer {
background:#000;
padding:.5rem 0;
}
@media screen and (max-width: 768px) {
  .right {
  float:none;
  }
}