.is--tab-design__accordion .t4s-tab-wrapper>.t4s-tab__title[data-t4s-tab-item]{
  background-color:#fff;
  border-bottom:1px solid rgba(0,0,0,0.5);
}

.t4s-tab__title .t4s-tab__icon{
  background-color:#fff;
  color:rgba(0,0,0,0.5);
  
}