.knowledge_tab.support_nav {
  position: relative;
  background-color: transparent;
}
.knowledge_tab.support_nav ul:not(.sub_menu) {
  border-top: 1px solid #CCC;
  border-bottom: 1px solid #CCC;
}
.knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover) {
  padding: 10px 40px;
  text-align: center;
}
@media (max-width: 1220px) {
  .knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover) {
    border-bottom: 1px solid #F2F2F2;
  }
}
.knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover) a {
  color: #000;
  font-family: Poppins;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  padding: 13px 30px;
}
.knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover) a::before,
.knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover) a::after {
  display: none !important;
}
.knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover) a h2 {
  color: #000;
  font-family: Poppins;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  margin: 0;
}
.knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover).selected a {
  font-weight: 700 !important;
  color: #000 !important;
}
.knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover).selected a h2 {
  font-weight: 700;
}
.knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover):hover:not(.selected) a {
  color: #7231C6;
}
.knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover):hover:not(.selected) a h2 {
  color: #7231C6;
}
@media (max-width: 1220px) {
  .knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover) {
    text-align: start;
    padding: 20px 40px;
  }
  .knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover).selected a {
    padding: 0;
  }
  .knowledge_tab.support_nav ul:not(.sub_menu)::before {
    display: none;
  }
}
@media (max-width: 767px) {
  .knowledge_tab.support_nav ul:not(.sub_menu) li:not(.toggle-arrow):not(.tab_cover) {
    padding: 20px;
  }
}
.knowledge_tab.support_nav ul:not(.sub_menu).open .toggle-arrow {
  top: 20px;
  transform: rotate(0deg);
}
.knowledge_tab.support_nav ul:not(.sub_menu).open li:not(.toggle-arrow):not(.tab_cover) a {
  padding: 0;
}
.knowledge_tab.support_nav ul:not(.sub_menu).open li:not(.toggle-arrow):not(.tab_cover):first-of-type {
  border-bottom: 1px solid #ccc;
}
.knowledge_tab.support_nav ul:not(.sub_menu).open li:not(.toggle-arrow):not(.tab_cover):not(:first-of-type) {
  padding: 20px 40px;
}
@media (max-width: 767px) {
  .knowledge_tab.support_nav ul:not(.sub_menu).open li:not(.toggle-arrow):not(.tab_cover):not(:first-of-type) {
    padding: 20px 20px;
  }
}
@media (max-width: 1220px) {
  .knowledge_tab.support_nav ul:not(.sub_menu).open {
    border-bottom: none;
  }
}
.knowledge_tab.support_nav .toggle-arrow {
  display: none;
  position: absolute;
  right: 40px;
  top: 50%;
  width: 24px;
  height: 24px;
}
@media (max-width: 1220px) {
  .knowledge_tab.support_nav .toggle-arrow {
    display: block;
    transform: translateY(-50%) rotate(180deg);
  }
}
@media (max-width: 768px) {
  .knowledge_tab.support_nav .toggle-arrow {
    right: 20px;
  }
}