.group-product li.group-product_after::after {
  content: "_";
  display: inline-block;
  margin: 0 5px;
  vertical-align: middle;
}

.group-product li:last-child.group-product_after::after {
  display: none;
}

.nav-tabs a.active {
  border-bottom: 4px solid var(--theme-primary);
  
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-group label{
    padding:.25rem .5rem;
    background: #f9f9f9;
    border-radius: .25rem;
    color: #686868;
    transition: all .15s ease;
    font-size: 0.75rem;
    line-height: 1rem;
    cursor: pointer;
    border: 1px solid #d3d3d3;
}

.btn-group input{
    display: none;
}

.btn-group label:has(*:checked) {
    background-color: var(--theme-primary);
    transform: scale(1.1,1.1);
    color: #ffffff;
     border: 1px solid #121212;
}