.ecz-cate-menu ul li {
  padding: 10px 20px;
}
.ecz-cate-menu ul li a {
  display: block;
  font-size: 20px;
  position: relative;
}

.ecz-cate-menu ul li a.active::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: -3px;
  left: 0;
  background: #000;
}

.ecz-cate-menu ul li a:before {
  background: none repeat scroll 0 0 transparent;
  bottom: -5px;
  content: "";
  display: block;
  height: 2px;
  left: 50%;
  background: #000;
  position: absolute;
  transition: width 0.3s ease 0s, left 0.3s ease 0s;
  width: 0;
  border: none;
}
.ecz-cate-menu ul li a:hover::before {
  width: 100%;
  left: 0;
}