.j-one-click__content {
  opacity: 0;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  -webkit-transform: scale(0.7);
      -ms-transform: scale(0.7);
          transform: scale(0.7);
}
.j-one-click--open {
  visibility: visible;
  opacity: 1;
}
.j-one-click--open .j-one-click__content {
  opacity: 1;
  -webkit-transform: scale(1);
      -ms-transform: scale(1);
          transform: scale(1);
}