.event-series {
  position: sticky;
  position: -webkit-sticky;
  top: 80px;
}
@media screen and (max-width: 1199px) {
  .event-series { 
    top: 10px;
  }
}
.filter-tab li a.active {
  font-weight: 500;
}
.event-series h5,
.event-category-year-wrap>h2,
.event-category-wrap>h3,
.head h4,
.header-section-wrap h1 {
  font-weight: 700;
}
.event-category p {
  line-height: 2;
}