.nav.nav-tabs {
  display: flex;
  align-items: center;
  justify-content: space-around;
  border-bottom: none;
  padding-bottom: 10px;
  margin-bottom: 10px;
}

.nav-tabs .custom-link {
  padding: 0;
  padding-bottom: 5px;
}

.nav-tabs .custom-link.focus,
.nav-tabs .custom-link.active,
.nav-tabs .custom-link:hover {
  border-color:#2d2d2d !important;
  border: 0;
  border-bottom: 1px solid #2d2d2d;
}

.size-part {
  width: 100%;
  height: auto;
}

.nav-item a.nav-link.active {
  background-color: #495057;
}

.size-part img {
  display: block;
  width: auto;
  height: auto;
  margin: 0 auto;
}

.table td, .table th {
  text-align: center;
}