.tab_qc {
  /* margin-top: 30px; */
  margin-bottom: 30px;
  /* padding: 0 20px 20px 20px; */
}

.tab_qc .nav-tabs {
  border-bottom: none;
  display: flex;
  /* flex-wrap: wrap; */
}

.tab_qc .nav-tabs li a {
  text-transform: uppercase;
  font-size: 14px;
  background: #f9f9f9;
  color: #404040;
  font-weight: 600;
}

.tab_qc .nav-tabs li {
  margin-right: 10px;
  margin-top: 10px;
}

.tab_qc .nav-tabs>li.active>a {
  border: none;
  background-color: #dfdfdf;
  color: #4b4e53;
}

.tab_qc .nav-tabs>li>a {
  border: none;
  padding: 15px;
  border-radius: 1px;
}

.nav-tabs>li.active>a,
.nav-tabs>li.active>a:hover,
.nav-tabs>li.active>a:focus {
  color: #fff;
  cursor: default;
  background: #4ca3d8;
  border: 1px solid #ddd;
  border-bottom-color: transparent;
}

.nav>li>a:hover,
.nav>li>a:focus {
  text-decoration: none;
  background: #4ca3d8;
  color: #fff;
}


/* tablet max */
@media (max-width: 988px) {
  .tab_qc .nav-tabs>li>a {
    font-size: 12px;
  }
}