body {
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  font-size: 16px;
}

.uk-button {
  text-transform: none;
}

.app-header {
  background: url('../img/3-1-1920x980.webp') no-repeat center bottom;
  padding: 50px 0 150px; 
}

@media (min-width: 960px) {
  .app-header {
    padding: 100px 0 150px;  
  }
}

.app-header-title {
  font-family: 'Nunito', Arial, Helvetica, sans-serif;
  font-size: 3rem;
  font-weight: 500;
  line-height: 3rem;
  text-align: center;
}

@media (min-width: 960px) {
  .app-header-title {
    font-size: 4.5rem;
    line-height: 4.5rem;
    text-align: left;
  } 
}

.app-header .uk-button {
  font-size: 1rem;
}
.app-header .uk-button-primary {
  background-color: #222;
  color: #fff;
}
/* Hover */
.app-header .uk-button-primary:hover {
  background-color: #151515;
  color: #fff;
}
/* OnClick + Active */
.app-header .uk-button-primary:active,
.app-header .uk-button-primary.uk-active {
  background-color: #080808;
  color: #fff;
}