#left i.line {
  display: none;
}

.nav-left {
  width: 100%;
  height: 8.4rem;
  position: relative;
  z-index: 9;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 2.5rem;
  line-height: 1.5;
  color: #222;
  text-align: center;
}
.nav-left ul {
  width: 100%;
  margin: 0 auto;
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  background: #eeeeee;
}
.nav-left ul > li {
  width: 50%;
}
.nav-left ul > li > a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 2.5rem;
  padding-right: 6.25rem;
  color: #222;
}
.nav-left ul > li.home {
  min-width: initial;
}
.nav-left ul > li.depth1 {
  border-right: 1px solid rgba(0, 0, 0, 0.1);
}
.nav-left li {
  position: relative;
  white-space: nowrap;
}
.nav-left i.right {
  font-size: 2rem;
  position: absolute;
  top: 50%;
  right: 2.5rem;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  -webkit-transition: all, 0.15s;
  transition: all, 0.15s;
}
.nav-left a.depth {
  position: relative;
  overflow: hidden;
}
.nav-left ol {
  position: absolute;
  min-width: 100%;
  max-width: 100vh;
  overflow: hidden;
  background: #efefef;
  -webkit-transition: all, 0.5s;
  transition: all, 0.5s;
}
.nav-left ol li {
  margin: 0;
  width: 100%;
}
.nav-left ol a {
  cursor: pointer;
  text-decoration: none;
  width: 100%;
  height: 100%;
  float: left;
  display: block;
  padding: 1.6rem;
  padding-left: 2.5rem;
  padding-right: 4rem;
  z-index: 10;
  overflow: hidden;
  font-size: 2.4rem;
  color: #222;
  text-align: left;
  -webkit-transition: all, 0.3s;
  transition: all, 0.3s;
}
.nav-left ol .depth a {
  color: #222;
  font-weight: 700;
  background: #e2e2e2;
}
.nav-left .depth1.view > a,
.nav-left .depth2.view > a {
  background: rgba(34, 34, 34, 0.05);
  -webkit-transition: all, 0.5s;
  transition: all, 0.5s;
}
.nav-left .depth1.view i.right,
.nav-left .depth2.view i.right {
  -webkit-transform: translateY(-50%) rotate(180deg);
          transform: translateY(-50%) rotate(180deg);
}
.nav-left .depth1.view ol,
.nav-left .depth2.view ol {
  z-index: 9;
}
.nav-left .depth2:hover i.right, .nav-left .depth2.view i.right {
  opacity: 1;
}
.nav-left .depth2.view > a {
  background: rgba(238, 238, 238, 0.05);
}
.nav-left .depth2 .depth span {
  color: #002496;
}
.nav-left ol {
  max-height: 0;
}
.nav-left .depth1.view ol, .nav-left .depth2.view ol {
  max-height: 100vh;
  padding-bottom: 2rem;
}