nav .main-menu > li > ul {
  right: auto;
  left: 0; }

nav .main-menu ul {
  right: auto;
  left: 100%;
  -moz-transform-origin: left;
  -ms-transform-origin: left;
  -o-transform-origin: left;
  -webkit-transform-origin: left;
  transform-origin: left;
  -moz-transform: rotateY(90deg);
  -ms-transform: rotateY(90deg);
  -o-transform: rotateY(90deg);
  -webkit-transform: rotateY(90deg);
  transform: rotateY(90deg);
  visibility: hidden; }
  nav .main-menu ul li a span.caret {
    -moz-transform: rotateZ(-90deg);
    -ms-transform: rotateZ(-90deg);
    -o-transform: rotateZ(-90deg);
    -webkit-transform: rotateZ(-90deg);
    transform: rotateZ(-90deg); }