/* subnav */
.subnav {
  width: 100%;
}
.subnav ul {
  width: 60%;
  margin: 0 auto;
  display: block;
  border-top: 0;
  padding-left: 2%;
}
.subnav ul li {
  margin: 0 7%;
}
.subnav ul li a {
  position: relative;
  display: block;
  padding: 10px 5px;
  font-size: 16px;
  line-height: 28px;
  color: #272727;
  padding: 21px 5px;
  border-bottom: 0;
  border-bottom: 1px solid #dbdbdb;
}
.subnav ul li:last-child a {
  border-bottom: 0;
}
.subnav ul li a::after {
  position: absolute;
  display: block;
  content: '';
  left: 50%;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: #c7020b;
  -webkit-transition: all 0.4s cubic-bezier(0.23, 1, 0.38, 1);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.38, 1);
}
.subnav ul li.on a {
  color: #b5261e;
}
.subnav ul li.on a::after {
  left: 0;
  width: 100%;
}
.subnav ul li a:hover {
  color: #b5261e;
}
.subnav ul li a:hover::after {
  left: 0;
  width: 100%;
}