nav {
  padding: 0.825rem 0 0;
}
#second-block, #third-block, #fourth-block {
  padding:4.5rem 0;
}
#carousel {
  background:#f8f8f8;
}
#first-block {
  background-color: #F7F7F7;
  padding-bottom: 50px;
  /*border-color: #EBEBEB;
  border-top: 1px solid;*/
}
#first-block .seminarSelect{
  border-radius: 10px 10px 10px 10px;
  -moz-border-radius: 10px 10px 10px 10px;
  -webkit-border-radius: 10px 10px 10px 10px;
  border: 0px solid #000000;
  background-color: #FFFFFF;
  padding: 0 2rem 2rem;
}
#second-block {
  background:#f8f8f8;
}
#third-block {
  background:#fff;
}
#fourth-block {
  background:#f8f8f8;
}
footer {
  color: #888888;
  background-color: #EBEBEB;
  padding:3.5rem 0;
}

@media screen and (max-width: 768px) {
  .right {
  float:none;
  }
  nav {
    padding: 0;
  }
}