a.respond-hook {
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  display: block;
  width: 40%;
  background: #414141; /* Old browsers */
  background: -moz-linear-gradient(-45deg,  #414141 0%, #303030 100%); /* FF3.6+ */
  background: -webkit-gradient(linear, left top, right bottom, color-stop(0%,#414141), color-stop(100%,#303030)); /* Chrome,Safari4+ */
  background: -webkit-linear-gradient(-45deg,  #414141 0%,#303030 100%); /* Chrome10+,Safari5.1+ */
  background: -o-linear-gradient(-45deg,  #414141 0%,#303030 100%); /* Opera 11.10+ */
  background: -ms-linear-gradient(-45deg,  #414141 0%,#303030 100%); /* IE10+ */
  background: linear-gradient(135deg,  #414141 0%,#303030 100%); /* W3C */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#414141', endColorstr='#303030',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */
  padding: 10px 0;
  margin: 20px auto;
  -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,1), 0 1px 1px rgba(255,255,255,.1);
  box-shadow: inset 0 1px 1px rgba(0,0,0,1), 0 1px 1px rgba(255,255,255,.1);
}

iframe.respond-frame {
  -webkit-transform: translatez(0);
  -moz-transform: translatez(0);
  -ms-transform: translatez(0);
  -o-transform: translatez(0);
  transform: translatez(0);
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  height: 600px !important;
  max-width: none !important;
  overflow: hidden !important;
  max-height: none;
  display: block;
  margin: 0 auto;
  clear: both;
}

.fragment.go-mobile,
.fragment.go-big {
  visibility: inherit;

  opacity: 1 !important;
  width: 1200px !important;
}

.fragment.go-big {
  visibility: inherit;

  opacity: 1 !important;
  width: 360px !important;
}

.fragment.go-big.visible {
  width: 1200px !important;
}

.fragment.go-mobile.visible {
  width: 360px !important;
  margin-left: auto;
}