@charset "utf-8";

.gnavi li a {
  position: relative;
}

.gnavi a::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 10%;
  width: 80%;
  height: 1px;
  transition: all .3s;
  transform: scale(0,1);
  transform-origin: center top;
}

.gnavi li.current a::after,
.gnavi li a:hover::after {
  transform: scale(1,2);
}