.site {
  background-image: url(./bg_site.jpg);
  background-repeat: no-repeat;
  background-color: #ededed;
  background-position: top center;
  height: 100%;
  
  display: flex;
  flex-direction: column;
  align-items: center;
  
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.3;
}

.item {
  width: 90%;
  max-width: 700px;
  margin-top: 10px;
}

.item:first-child {
  margin-top: 120px;
}

.box {
  background-color: white;
  border: 4px solid #0053a0;
  padding: 25px 20px;
  margin-bottom: 20px;
}

.item.big {
  max-width: 1400px;
}

a {
  color: #3498db;
  text-decoration: none;
}

.manuals {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.manual-head1 {
  color: #0053a0;
  font-size: 16pt;
  font-weight: 700;
}

.manual-head2 {
  font-size: 14pt;
  font-weight: 700;
  margin-top: 10px;
}

.manual-entity {
  margin: 20px 40px;
}

.manual-links a {
  margin-right: 10px;
  font-size: 11pt;
}