@media (max-width:768px) {
  body {
    font-size:22px;
  }

  .btn, .btn-lg {
    padding: 12px 16px;
  }
  .social-site-icon {
    font-size:16px
  }
}
.video-container {
position: relative;
padding-bottom: 56.25%;
padding-top: 30px; height: 0; overflow: hidden;
}
.video-container iframe,
.video-container object,
.video-container embed {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}