.tab-list {
  box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.16);
}
.tab-list .nav-tabs {
  width: 1210px;
  margin: 0 auto;
  border-bottom: none;
  font-size: 18px;
}
.tab-list .nav-tabs li + li {
  margin-left: 50px;
}
.tab-list .nav-tabs li a {
  color: #666666;
  padding: 0;
  border-radius: 0;
  line-height: 48px;
  margin: 0;
  background-color: transparent;
  border: 1px solid transparent;
}
.tab-list .nav-tabs li a::after {
  content: '';
  position: absolute;
  height: 3px;
  width: 38%;
  left: 31%;
  bottom: 0;
  border-radius: 10px;
  background-color: #ba0713;
  transform: scale(0, 1);
  transition: all 0.2s;
}
.tab-list .nav-tabs li a:hover {
  background-color: transparent;
  color: #333333;
}
.tab-list .nav-tabs li a:hover::after {
  transform: scale(1);
}
.tab-list .nav-tabs li.active > a {
  background-color: transparent;
  color: #333333;
  font-weight: bold;
  position: relative;
}
.tab-list .nav-tabs li.active > a::after {
  transform: scale(1);
}
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