/* script */

/* fixed nav */
.clone-nav {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  transition: .6s;
  transform: translateY(-120%);
}
.is-show {
  transform: translateY(0);
}

/* page animation */

.fade-up {
  transition: opacity 0.7s;
  -moz-transition: opacity 0.7s;
  -webkit-transition: opacity 0.7s;
  -o-transition: opacity 0.7s;
  transition: transform 0.7s;
  -moz-transition: transform 0.7s;
  -webkit-transition: transform 0.7s;
  -o-transition: transform 0.7s;
}