.main-footer{
  display: none;
}
li#btn_active {
  width: 90%;
}
  .active-categogry {
    background-color: #E1EDFF;
    border-radius: 4px;
  }

  .fade:not(.show) {
    opacity: 1;
  }

  .nav-tabs li a {
    color: #aaa;
  }

  .nav-tabs {
    /* background-color: rgb(245, 247, 249); */
  }

  ul.nav.nav-tabs {
    width: auto;
    border-bottom: none;
  }

  ul.nav.nav-tabs li {
    padding: 5px 10px;
  }

  .nav-tabs h1 {
    padding: 30px 0px 0px 0px;
    font-size: 20px;
    font-family: "Inter-Regular";
    font-weight: 700;
    color: gray;
    padding-left: 10px;
  }

  .mtab_box {
    position: fixed;
    top: 65px;
    height: 100%;
    overflow-y: scroll;
  }

  .mtab_box ul li a:hover {
    color: #0d6efd;
    transition: .5s;
  }

  .mtab_box ul li a:hover li {
    background-color: #fff;
  }

  .mtab_box ul li a {
    transition: .5s;
    font-weight: 400;
  }

  .knowledge_base_cate_title .accordion-content ul li a {
    font-style: normal;
    font-weight: 500;
    font-size: 14px;
    color: #656F78;
  }

  .tab-content {
    width: 80%;
    margin: auto;
    padding: 50px 0px;
  }


  .subcategory-container ul {
    margin: 0px;
    padding: 0px;
  }

  .nav-tabs .active1 {
    color: #0d6efd;
    background-color: RGBA(13, 110, 253, .1);
    border-radius: 4px;
    padding: 2px 10px;
  }

  .nav-tabs .active1 a {
    color: #0d6efd;
  }

  .category {
    width: 280px !important;
  }

  .tab-content h1 {
    font-size: 40px;
    font-weight: 700;
  }

  .subcategory-container .accordion-button {
    background-color: rgb(245, 247, 249);

    padding: 5px 0px;
  }

  .subcategory-container .accordion-body {
    background-color: rgb(245, 247, 249);
    padding: 5px 0px;
  }

  .subcategory-container .accordion-button:focus {
    border: none;
    outline: none;
    box-shadow: none;
  }

  .subcategory-content ul li {
    list-style: none;
  }
  ul.post-list {
    padding-left: 28px!important;
}
  .subcategory-content {
    padding-left: 25px;
  }

  .subcategory-container .accordion-button:not(.collapsed) {
    width: 90%;
    color: #aaa !important;
    background-color: transparent;
    box-shadow: none;
  }

  .accordion-button:not(.collapsed) {
    color: #656F78;
  }

  .subcategory-container .accordion-button {
    width: 90%;
  }

  .subcategory-container .accordion-button h6 {

    font-family: "Inter";
    font-weight: 600;
    font-size: 14px;
    color: #2f343b;
  }

  .accordion-button::after {
    background-image: none !important;
  }

  .knowledge_base_cate_title .accordion-button {
    position: relative;
    padding-right: 20px;
    padding: 0px !important;
    border: none;
    background: transparent;
    display: flex;
    align-items: center;
    width: 88%;
  }

  .accordion-button::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    transform: rotate(-45deg) !important;
    border: 2px solid #aaa;
    border-width: 0px 2px 2px 0px;
    width: 8px;
    height: 8px;
    right: -10px;
    top: 24px;
    transition: transform 0.2s ease-in-out;
  }
  .accordion-button:not(.collapsed)::after{
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    transform: rotate(45deg)!important;
    border: 2px solid #aaa;
    border-width: 0px 2px 2px 0px;
    width: 8px;
    height: 8px;
    right: -10px;
    top: 24px;
    transition: transform 0.2s ease-in-out;
  }

  .subcategory-container .accordion-button::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    transform: rotate(-45deg) !important;
    border: 2px solid #aaa;
    border-width: 0px 2px 2px 0px;
    width: 8px;
    height: 8px;
    right: -5px;
    top: 24px;
    transition: transform 0.2s ease-in-out;
  }
  .subcategory-container .accordion-button:not(.collapsed)::after{
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    transform: rotate(45deg)!important;
    border: 2px solid #aaa;
    border-width: 0px 2px 2px 0px;
    width: 8px;
    height: 8px;
    right: 0px;
    top: 24px;
    transition: transform 0.2s ease-in-out;
  }

  .subcategory-container button {
    padding: 16px 0px 10px 10px;
    font-size: 14px;
    font-weight: 600;
    line-height: 22px;
    letter-spacing: 0em;
    text-align: left;
    color: #2f343b;
  }

  .rotate::after {
    transform: rotate(45deg) !important;
  }

  .subcategory-container .rotate::after {
    transform: rotate(45deg) !important;
  }

  .knowledge_base_cate_title h6 {
    padding: 16px 0px 5px 10px;
    font-size: 14px;
    font-weight: 600;
    line-height: 22px;
    letter-spacing: 0em;
    text-align: left;

  }

  .knowledge_base_cate_title .accordion-content ul li {
    list-style: none;
  }

  ::-webkit-scrollbar {
    width: 5px;
  }

  ::-webkit-scrollbar-track {
    background: whitesmoke;
  }

  ::-webkit-scrollbar-thumb {
    background: #D9D9D9;
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #555;
  }

  .revechat_knowledge_base h6 {
    font-size: 14px;
    font-weight: 600;
    line-height: 22px;
    letter-spacing: 0em;
    text-align: left;
    color: #656F78;
    padding-top: 30px;
  }

  .tab-content>.tab-pane {
    display: block !important;
  }

  .knowledge_base_left_menu_title h6 {
    padding: 10px 0px 10px 15px;
    font-size: 14px;
    font-weight: 600;
    line-height: 22px;
    letter-spacing: 0em;
    text-align: left;
    width: 90%;
    border-radius: 4px;
    margin-top: 30px;
  }

  .knowledge_base_cate_title span {
    padding-left: 10px;
  }

  .knowledege_base_single_page_title {
    display: flex;
    align-items: center;
  }

  .knowledege_base_single_page_title h2 {
    font-style: normal;
    font-weight: 600;
    font-size: 28px;
    padding: 15px 0px 0px 20px;
    color: #103C52;
    font-family: "Inter";
  }

  .knowledege_base_single_page_content p {
    font-family: "Inter";
    font-size: 16px;
    color: #000;
    line-height: 24px;
    font-weight: 400;
  }

  .knowledege_base_single_page_content h2,
  h3,
  h4,
  h5,
  h6 {
    color: #103C52;
  }

  .knowledege_base_single_page_description_inner_title {
    display: flex;
    align-items: center;
    padding: 10px 0px;
  }

  .knowledege_base_single_page_description_inner_title:hover .knowledge_hover_hash_tag {
    display: block;
  }

  .knowledege_base_single_page_description_inner_title h3 {
    color: #103C52;
  }

  .knowledge_hover_hash_tag {
    padding: 0px 0px 10px 7px;
    font-size: 22px;
    display: none;
  }

  .knowledege_base_single_page_content ul li {
    font-family: "Inter";
    font-style: normal;
    font-weight: 400;
    color: #000000;
    font-size: 16px;
    line-height: 30px;
  }

  .knowledege_base_single_page_content .heading-anchor {
    display: none;
    padding-left: 5px;
  }

  .knowledege_base_single_page_content h2:hover .heading-anchor {
    display: inline-block;
  }

  .knowledege_base_single_page_content h3:hover .heading-anchor {
    display: inline-block;
  }

  .knowledege_base_single_page_content h4:hover .heading-anchor {
    display: inline-block;
  }

  .knowledege_base_single_page_content h5:hover .heading-anchor {
    display: inline-block;
  }

  .knowledege_base_single_page_content h6:hover .heading-anchor {
    display: inline-block;
  }

  .knowledege_base_single_page_content ol li {
    font-family: "Inter";
    font-style: normal;
    font-weight: 400;
    color: #000000;
    font-size: 16px;
    line-height: 30px;
  }

  .knowledege_base_single_page_description {
    margin-left: 20px;
  }

  .knowledege_base_single_page_description img {
    max-width: 100%;
    object-fit: contain;
  }

  .knowledge_base_pagination {
    width: 100%;
    margin: 50px 0px 80px 0px;
    display: flex;
    justify-content: space-between;
  }

  .knowledge_base_pagination p,
  h4 {
    margin: 0px;
  }

  .knowledge_base_pagination p {
    font-style: normal;
    font-weight: 300;
    font-size: 14px;
    color: #656F78;
  }

  .knowledge_base_pagination h4 {
    font-style: normal;
    font-weight: 600;
    font-size: 12px;
    color: #656F78;
  }

  .knowledge_base_pagination a {
    width: 45%;
    margin-left: auto;
  }

  .knowledge_base_previous_post {
    display: flex;
    justify-content: space-around;
    align-items: center;
    border: 1px solid #D9D9D9;
    border-radius: 4px;
    padding: 10px 0px;
  }

  .knowledge_base_next_post {
    display: flex;
    justify-content: space-around;
    align-items: center;
    border: 1px solid #D9D9D9;
    border-radius: 4px;
    padding: 10px 0px;
  }

  /* .accordion-button:not(.collapsed)::after {
    border: 2px solid #0d6efd;
    border-width: 0px 2px 2px 0px;
    width: 8px;
    height: 8px;
    transform: rotate(-45deg);
    left: 0px;
    top: 12px;
  } */
  @media all and (max-width:1200px) {
    .mtab_box {
      position: static;
      top: 65px;
      height: 100%;
      overflow-y: scroll;
    }
  }