.header-10-sub .background {
  background-image: url("../photos/contacts/bg-contacts.JPG");
  opacity: 70;
  filter: alpha(opacity=7000);
  opacity: 0.70;
  filter: alpha(opacity=70);
}
.header-10 .header-background {
  background: #1b1f23;
}
.header-10 .btn:hover,
.header-10 .btn.active,
.header-10 .btn:focus {
  background-color: #2ecc71;
}

.header-10 .btn {
	font-family: 'Nunito', sans-serif;
}

html {
  height: 100%;
}
body {
  height: 100%;
  margin: 0;
  padding: 0;
}
.page-wrapper {
  height: 100%;
}

section.crew-4 {
  min-height: 100%;
}

.monContact {
  display: inline-block;
  margin-right: 100px;
}