* {
    box-sizing: border-box;
  }
  
  body {
    padding: 0;
    margin: 0;
    height: 100%;
  }
  
  .navbar {
    position: fixed;
    top: 0;
    transition: 0.2s ease-in-out;
    width: 100%;
    z-index: 999;
    background-color: #060606;
    height: 00px; /* brand header height */
  }
  
  .content {
    position: fixed;
    margin-top: 0px; /* brand header height */
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
  }
  
  .content iframe {
    height: 100%;
    width: 100%;
  }
  
  .content iframe.ios {
    min-width: 100%;
    width: 1px;
  }