.nav {
  height: 7.2rem;
  background-color: #fff;
}

.nav-center {
  margin-left: auto;
  margin-right: auto
}

.nav-item {
  margin-left: 2rem;
  margin-right: 2rem;
}
.nav-item a{
  font-size: 1.6rem;
  color: #555555;
}

.nav-item a.login{
  font-size: 1.4rem;
  color: #999999;
  line-height: 2.4rem;
}

.nav-item a:hover{
  color: #252D35;
  border-bottom: 0.3rem solid #FFB02A;
}

.nav-item a.search-icon{
  color: #999;
  border-bottom: none;
}
.nav-item a.search-icon:hover{
  color: #252D35;
  border-bottom: none;
}

.nav-item.current a{
  font-weight: 600;
  color: #252D35;
  border-bottom: 0.3rem solid #FFB02A;
}

i#pic_profile {
  font-size: 3.2rem;
  padding-right: 0.8rem;
  color: #d8d8d8;
}