@media only screen and (max-width: 750px){
  html {font-size: 12px}
  
  .navigation {display: none}
  
  .sections > .section {float: none; width: 100%; margin: 0}
  .sections-content .section {min-height: 0 !important}
  .sections-content .vertical-center {position: relative; left: 0; top: 0; transform: translateY(0) translateX(0); -webkit-transform: translateY(0) translateX(0)}
  
  #page-section-4 .sections-content .section {min-height: 400px !important}
  #page-section-4 .sections-content .vertical-center {position: absolute; left: 50%; top: 50%; transform: translateY(-50%) translateX(-50%); -webkit-transform: translateY(-50%) translateX(-50%)}
}