section {
    padding: 50px 0;
}

header.masthead {
  width: 100%;
  height: 100%;
  /*
  width: 100vw;
  height: 100vh;
  */  
  text-align: center;
  color: white;
  background-image: url("/img/main_block1_header.jpg");
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;  
}

header.masthead-page {
  width: 100%;
  height: 250px;    
  text-align: center;
  color: white;
  background-image: url("/img/main_block1_header.jpg");
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;      
}

header.masthead .intro-text {  
    padding: 25% 0;
}

header.masthead .intro-text .intro-lead-in {
  
  font-size: 22px;
  font-style: italic;
  line-height: 22px;
  margin-bottom: 25px;
  
}

header.masthead .intro-text .intro-heading {
  
  font-size: 50px;
  font-weight: 700;
  line-height: 50px;
  margin-bottom: 25px;
  
}

@media (min-width: 960px) { /* 768 */
    
}