.knowledge_base h1 {
    color: #f6c829;
}
.knowledge_base h3 {
    font-size: 24px;
    color: #6cc3bd;
    font-family: sans-serif;
    font-weight: normal;
}
.knowledge_base .hidden {
    display: none;
}
.knowledge_base .kb_only_text_widget {
    width: auto;
    min-width: 250px;
    max-width: 500px;
    display: inline-block;
    float: right;
    margin: 8px 0 0 63px;
    padding: 5px 50px 5px 10px;
    border-top: 1px solid #f6c829;
    border-bottom: 1px solid #f6c829;
}
.knowledge_base .kb_only_text_widget span.icon {
    position: absolute;
    right: 10px;
    font-size: 30px;
}
.knowledge_base .kb_only_text_widget p {
    margin: 5px 0 0;
}
.knowledge_base .row.filter {
    height: 22px;
    line-height: 22px;
    color: #ffffff;
    background-color: #6cc3bd;
    margin: 20px 0 0;
    padding: 4px 0;
}
.knowledge_base .row.filter .icon-filter {
    margin-right: 20px;
    margin-left: 5px;
    color: #6cc3bd;
}
.knowledge_base .row.filter.active .icon-filter {
    color: #ffffff;
    cursor: pointer;
}
.knowledge_base .row.filter select {
    width: 200px;
    color: #ffffff;
    background-color: transparent;
    border: 1px solid #ffffff;
    margin: 0 10px 0 0;
}
.knowledge_base .row.filter option {
    color: #6d6d6d;
}
.knowledge_base.knowledge_base_overview .row.filter #filter_type_wrapper {
    display: none;
}
.knowledge_base .row.filter input[type=radio] {
    margin: 3px 5px 0 10px;
}
.knowledge_base .row.export {
    display: none;
    height: 22px;
    line-height: 22px;
    color: #ffffff;
    background-color: #6cc3bd;
    margin: 0;
    padding: 4px 0;
}
.knowledge_base .row.export #reset-export {
    margin: 0 0 0 15px;
    cursor: pointer;
}
.knowledge_base .row.export #reset-export:hover {
    text-decoration: underline;
}
.knowledge_base .row.export button {
    margin: 0 5px 0 15px;
    border: none;
    background-color: #f6c829;
    padding: 2px 15px;
    color: #ffffff;
    cursor: pointer;
    opacity: 0.8;
}
.knowledge_base .row.export button:hover {
    opacity: 1;
}
.knowledge_base .loader {
    display: none;
    position: absolute;
    left: 50%;
    margin-left: -33px;
    top: 250px;
}
.knowledge_base.knowledge_base_admin .loader {
    top: 500px;
}
.knowledge_base #knowledgebase_new_item_form.loading .loader {
    top: 150px;
}
.knowledge_base #knowledgebase_wrapper.loading .loader,
.knowledge_base #knowledgebase_new_item_form.loading .loader {
    display: inline;
}
.knowledge_base #knowledgebase_wrapper.loading .knowledgebase_wrapper_inner,
.knowledge_base #knowledgebase_new_item_form.loading {
    opacity: 0.3;
}
.knowledge_base #knowledgebase_wrapper .knowledgebase_wrapper_inner .row:first-child + .row {
    min-height: 232px;
}
.knowledge_base #knowledgebase_new_item_form {
    margin: 20px 0 30px;
}
.knowledge_base .module_description {
    margin: 0 0 30px;
}
.knowledge_base_admin .module_description {
    display: none;
}
.knowledge_base #knowledgebase_new_item_form label {
    display: inline-block;
    width: 150px;
    color: #6d6d6d;
    font-weight: bold;
    margin-bottom: 10px;
    clear: both;
}
.knowledge_base #knowledgebase_new_item_form label.tinymce-label {
    padding-top: 35px;
}
.knowledge_base #knowledgebase_new_item_form label.hidden {
    display: none;
}
.knowledge_base #knowledgebase_new_item_form label.large {
    width: 260px;
}
.knowledge_base #knowledgebase_new_item_form label.invalid {
    color: #f08372;
}
.knowledge_base #knowledgebase_new_item_form label span.icon-info {
    cursor: pointer;
}
.knowledge_base #knowledgebase_new_item_form select {
    width: 312px;
    border: 1px solid #6d6d6d;
    color: #6d6d6d;
    background-color: transparent;
    padding: 3px 5px;
    margin-bottom: 10px;
}
.knowledge_base #knowledgebase_new_item_form select.invalid {
    border: 1px solid #f08372;
}
.knowledge_base #knowledgebase_new_item_form input[type="text"] {
    width: 300px;
    border: 1px solid #6d6d6d;
    color: #6d6d6d;
    padding: 3px 5px;
    margin-bottom: 10px;
}
.knowledge_base #knowledgebase_new_item_form input[type="text"].invalid {
    border: 1px solid #f08372;
}
.knowledge_base #knowledgebase_new_item_form input[type="text"].small {
    width: 142px;
}
.knowledge_base #knowledgebase_new_item_form input[type="radio"] {
    margin: 3px 3px 0 0;
}
.knowledge_base #knowledgebase_new_item_form .input {
    color: #6d6d6d;
    margin: 0 15px 0 0;
}
.knowledge_base #knowledgebase_new_item_form #description,
.knowledge_base #knowledgebase_new_item_form #solution {
    float: right;
    width: 821px;
    min-height: 25px;
    height: auto;
    border: 1px solid #6d6d6d;
    color: #6d6d6d;
    padding: 5px;
    margin: 35px 13px 0 0;
}
.knowledge_base #knowledgebase_new_item_form img.wp-smiley,
.knowledge_base #knowledgebase_new_item_form img.emoticon {
    display: inline;
    max-width: 20px;
    width: 20px;
}
.knowledge_base #knowledgebase_new_item_form button.formbutton,
.knowledge_import_form input.formbutton {
    clear: both;
    width: 150px;
    text-align: center;
    color: #ffffff;
    background-color: #6cc3bd;
    padding: 5px 10px;
    margin: 15px 0 0;
    border: none;
    cursor: pointer;
    opacity: 0.8;
}
.knowledge_base #knowledgebase_new_item_form button.formbutton:hover,
.knowledge_import_form input.formbutton:hover {
    opacity: 1;
}
.knowledge_base #knowledgebase_new_item_form button.formbutton:disabled,
.knowledge_import_form input.formbutton:disabled {
    opacity: 0.5;
    cursor: default;
}
.knowledge_base #knowledgebase_new_item_form button#knowledgebase_form_delete {
    background-color: #f08372;
}
.knowledge_base #knowledgebase_new_item_form button#knowledgebase_form_delete,
.knowledge_base #knowledgebase_new_item_form button#knowledgebase_form_reset {
    display: none;
}
#knowledgebase_new_item_form_message {
    display: none;
}
.knowledge_base .noitems,
#popup .info {
    font-size: 18px;
    text-align: center;
    color: #ffffff;
    background-color: #6cc3bd;
    padding: 10px;
    width: 100%;
}
#popup .info {
    width: auto;
}
.knowledge_base #knowledgebase_wrapper .knowledgebase_wrapper_inner {
    margin-top: 30px;
}
.knowledge_base .card {
    position: relative;
    float: left;
    height: 200px;
    width: 180px;
    margin: 0 22px 30px 0;
    border: 1px solid #c6c6c6;
    border-radius: 8px;
    -webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    -moz-box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    cursor: pointer;
    overflow: hidden;
}
.knowledge_base .knowledgebase_wrapper_inner .card:nth-child(5n+1) {
    margin-right: 0;
}
.knowledge_base .card:hover {
    -webkit-transform: translateY(-5px);
    -moz-transform: translateY(-5px);
    transform: translateY(-5px);
    -webkit-box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    -moz-box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
}
.knowledge_base .card.export {
    -webkit-transform: translateY(-5px);
    -moz-transform: translateY(-5px);
    transform: translateY(-5px);
    -webkit-box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    -moz-box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    background-color: #e9e9e9;
}
.knowledge_base .card.export .actions {
    background-color: #e9e9e9;
}
.knowledge_base .card .progress {
    height: 25px;
    padding: 0;
    margin-bottom: 10px;
    border-radius: 8px 8px 0 0;
    border-bottom: 1px solid #c6c6c6;
    overflow: hidden;
}
.knowledge_base .card .progress div {
    height: 25px;
    padding: 0;
}
.knowledge_base .card .progress div.open {
    background-color: #9ba840;
}
.knowledge_base .card .progress div.expired {
    background-color: #f08372;
}
.knowledge_base .card .progress .numbers {
    position: absolute;
    right: 10px;
    top: 0;
    height: 25px;
    line-height: 25px;
    color: #6d6d6d;
    font-family: sans-serif;
}
.knowledge_base .card h4 {
    color: #6cc3bd;
    font-size: 15px;
    line-height: 18px;
    font-family: serif;
    margin: 5px 10px;
}
.knowledge_base .card.card_item h4 {
    height: 54px;
    min-height: 54px;
    max-height: 54px;
}
.knowledge_base .card .date {
    height: 18px;
    color: #6cc3bd;
    font-size: 12px;
    margin: 0 10px;
}
.knowledge_base .card_module .thumbnail {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 50px;
    width: 50px;
    overflow: hidden;
}
.knowledge_base .card .status {
    position: absolute;
    right: 10px;
    bottom: 0;
    height: 25px;
    line-height: 25px;
    color: #6d6d6d;
    font-family: sans-serif;
}
.knowledge_base .card .status img {
    position: relative;
    top: 2px;
    margin: 0 0 0 5px;
}
.knowledge_base .card_item {
    height: 290px;
    border-radius: 0;
}
.knowledge_base .card.draft,
.knowledge_base .card.expired {
    opacity: 0.6;
}
.knowledge_base .card_item.draft {
    cursor: default;
}
.knowledge_base .card > .icon {
    position: absolute;
    width: 30px;
    height: 30px;
    line-height: 30px;
    color: #f6c829;
    top: 0;
    left: 0;
    font-size: 16px;
    background-color: #ffffff;
    text-align: center;
    vertical-align: middle;
}
.knowledge_base .card .ribbon {
    position: absolute;
    width: 81px;
    height: 81px;
    color: #ffffff;
    top: 0;
    right: 0;
    background-image: url(../images/ribbon.png);
    background-repeat: no-repeat;
    background-position: right top;
}
.knowledge_base .card_module .ribbon {
    top: 26px;
}
.knowledge_base .card .ribbon span {
    display: block;
    width: 81px;
    height: 64px;
    margin-top: 17px;
    text-align: center;
    font-size: 14px;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
}
.knowledge_base .card_module .ribbon span {
    margin-top: 9px;
    margin-left: 10px;
    height: 76px;
    width: 60px;
    line-height: 15px;
}
.knowledge_base .card .ribbon span.large {
    margin-top: 5px;
    height: 76px;
}
.knowledge_base .card_item .thumbnail {
    height: 70px;
    width: 100px;
    overflow: hidden;
    text-align: center;
}
.knowledge_base .card_item .thumbnail img {
    height: auto;
    width: 100px;
}
.knowledge_base .card_item .thumbnail .icon {
    display: inline-block;
    color: #f6c829;
    font-size: 45px;
    margin-top: 13px;
}
.knowledge_base .card_item .thumbnail .icon.expired {
    color: #f08372;
}
.knowledge_base .card_item .thumbnail .icon.done {
    color: #9ba840;
}
.knowledge_base .card_item .description {
    margin: 10px 10px 0;
    font-family: serif;
    overflow: hidden;
    max-height: 110px;
    height: 110px;
    min-height: 110px;
}
.knowledge_base .card_item .actions,
#popup .actions {
    position: absolute;
    width: 160px;
    bottom: 0;
    background-color: #ffffff;
    padding: 7px 10px 5px;
    height: 20px;
}
#popup .actions {
    width: 310px;
    padding: 10px 10px 25px 0;
}
.knowledge_base .card_item .actions .icon,
#popup .actions .icon {
    font-size: 20px;
    color: #c6c6c6;
    float: right;
    margin-left: 8px;
}
#popup .actions .icon {
    float: none;
    margin-left: 0;
    margin-right: 10px;
    cursor: pointer;
}
#popup .actions a {
    text-decoration: none;
}
.knowledge_base .card_item .actions .icon.icon-checkbox-checked,
.knowledge_base .card_item .actions .icon.icon-bubbles,
.knowledge_base .card_item.published .actions .icon:hover,
#popup .actions .icon.icon-checkbox-checked,
#popup .actions .icon.icon-bubbles,
#popup .actions.published .icon:hover {
    color: #6cc3bd;
}
.knowledge_base .card_item .actions .icon.admin,
.knowledge_base .card_item .actions .icon.admin:hover {
    color: #f6c829;
}
.knowledge_base .card_item .actions .activity_id {
    float: left;
    color: #6cc3bd;
}
.knowledge_base .card_item.published[data-type="assignment"] .actions .icon:hover {
    color: #c6c6c6;
}

#popup_wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000000;
    opacity: 0.4;
    z-index: 99;
}
#popup {
    position: absolute;
    left: 50%;
    width: 740px;
    height: 500px;
    margin-left: -370px;
    padding: 20px;
    background-color: #ffffff;
    opacity: 1;
    z-index: 100;
    border-radius: 5px;
}
#popup.popup-trainingsreport {
    min-height: 500px;
    height: auto;
}
#popup.popup-trainingsreport h2 {
    margin: -5px 0 5px;
    padding-bottom: 5px;
    font-size: 26px;
    color: #6cc3bd;
    font-family: serif;
    font-weight: normal;
    border-bottom: 1px solid #ddd;
}
#popup.recorded-session,
#popup.video,
#popup.image,
#popup.assignment {
    width: 1080px;
    height: 500px;
    margin-left: -540px;
}
#popup.notification_popup {
    width: 300px;
    height: 400px;
    margin-left: -150px;
}
#popup .loader {
    position: absolute;
    left: 50%;
    margin-left: -33px;
    top: 50px;
}
#popup .icon-cross {
    position: absolute;
    right: 5px;
    top: 5px;
    cursor: pointer;
    opacity: 0.8;
}

#popup .icon-cross:hover {
    opacity: 1;
}
#popup h3 {
    font-size: 28px;
    color: #6cc3bd;
    font-family: serif;
    font-weight: normal;
    margin-bottom: 10px;
}
#popup h6 {
    font-size: 16px;
    font-family: sans-serif;
    font-weight: bold;
    margin-bottom: 10px;
}
#popup .maillog {
    margin-top: 10px;
}
#popup .maillog table {
    border: 0;
    width: 100%;
}
#popup .maillog table tr {
    border-top: 1px solid #ececec;
    background-color: #ffffff;
}
#popup .maillog table tr:first-child {
    border-top: 0;
}
#popup .maillog table tr td:first-child {
    width: 50%;
}
#popup .description {
    margin-top: 10px;
    overflow-y: auto;
    word-wrap: break-word;
}
#popup .description img {
    max-width: 100%;
}
#popup .description iframe {
    max-width: 100%;
    height: auto;
}
#popup .description img.wp-smiley,
#popup .description img.emoticon {
    display: inline;
    max-width: 20px;
    width: 20px;
}
#popup .description .mce-object-iframe iframe {
    width: 290px;
    height: auto;
}
#popup .column_left,
#popup .column_right {
    float: left;
    width: 310px;
    height: 450px;
    padding: 0 20px 0 0;
}
#popup .column_right {
    float: right;
    width: 390px;
    border-left: 1px solid #c6c6c6;
    padding: 0 0 0 19px;
    overflow: auto;
}
#popup.recorded-session .column_right,
#popup.video .column_right,
#popup.image .column_right,
#popup.assignment .column_right {
    width: 730px;
}
#popup .column_right a.link {
    display: block;
    position: relative;
    height: 40px;
    border: 2px solid #6cc3bd;
    padding: 10px 10px 10px 70px;
    text-decoration: none;
    line-height: 23px;
    font-size: 16px;
    word-break: break-all;
    overflow: hidden;
    background-color: #6cc3bd;
    color: #ffffff;
}
#popup .column_right a.link:hover {
    background-color: #ffffff;
    color: #6cc3bd;
}
#popup .column_right a.link span.icon {
    position: absolute;
    left: 10px;
    font-size: 40px;
}
#popup .column_right a.deleteFile {
    cursor: pointer;
}
#popup.podcast .column_right img.avatar {
    display: block;
    height: 350px;
    width: auto;
    margin: 0 auto 20px;
}
#popup.podcast .download {
    display: inline-block;
    float: right;
    margin-top: 10px;
}
#popup.podcast .download a,
#popup.podcast .download a:hover,
#popup.podcast .download a:active,
#popup.podcast .download a:visited {
    color: #ddd;
    text-decoration: none;
    font-size: 16px;
}
#popup.image .column_right img {
    max-height: 450px;
}
#popup.assignment .column_right h4 {
    margin-top: 0;
}
#popup.assignment .column_right table {
    width: 65%;
    margin-top: 30px;
}
#popup.assignment .column_right table input.file_input_submit {
    cursor: pointer;
}
#popup .column_right .margintop {
    margin-top: 20px;
}
#popup .column_right .solution {
    border-left: 15px solid #9ba840;
    margin: 20px 0 10px;
    padding: 5px 10px;
}
#popup #goalify-challenge-ranking img.loader {
    display: block;
    margin: 20px auto 0;
}
#popup #goalify-challenge-ranking table {
    width: 360px;
}
#popup #goalify-challenge-ranking table td {
    display: inline-block;
    width: 25px;
    margin: 0;
    padding: 5px 2.5px;
    font-weight: bold;
}
#popup #goalify-challenge-ranking table td + td {
    width: 170px;
    font-weight: normal;
}
#popup #goalify-challenge-ranking table td + td + td {
    width: 40px;
}
#popup #goalify-challenge-ranking table td + td + td + td {
    width: 100px;
}
#popup #goalify-challenge-ranking table td .achievements {
    width: 100px;
    height: 25px;
}
#popup #goalify-challenge-ranking table td .achievement {
    width: 6%;
    margin-left: 1%;
}


@media (max-device-width: 1100px) {
    #popup,
    #popup.recorded-session,
    #popup.video,
    #popup.image,
    #popup.assignment {
        padding: 2%;
        width: 94%;
        margin-left: -49%;
    }
    #popup .column_left {
        width: 30%;
        padding: 0 2% 0 0;
    }
    #popup .column_right,
    #popup.recorded-session .column_right,
    #popup.video .column_right,
    #popup.image .column_right,
    #popup.assignment .column_right {
        width: 65%;
        border-left: 1px solid #c6c6c6;
        padding: 0 0 0 2%;
    }
    #popup .column_right iframe,
    #popup .column_right img {
        width: 96% !important;
    }
}

.kb_ql_banner_new {
    display: inline-block;
    color: #ffffff;
    background-color: red;
    height: 14px;
    width: 22px;
    line-height: 14px;
    vertical-align: middle;
    text-align: center;
    font-size: 9px;
    margin: -2px 5px 0 0;
}

.margin-top {
    margin-top: 30px !important;
}
.margin-bottom {
    margin-bottom: 30px !important;
}

.knowledge_import_form table {
    max-width: 100%;
}
.knowledge_import_form table th {
    font-weight: bold;
}
.knowledge_import_form table td.module select {
    max-width: 150px;
}
.knowledge_import_form table td.show_item_to select,
.knowledge_import_form table td.notification select {
    max-width: 100px;
}
.knowledge_import_form table td.date_published input,
.knowledge_import_form table td.date_expired input {
    max-width: 80px;
}
.knowledge_import_form table td.show_in_quicklinks,
.knowledge_import_form table td.post_in_activity {
    text-align: center;
}

.challenge,
.challenge-connect {
    margin: 0 0 10px;
    padding: 5px 5px;
    cursor: pointer;
}
.challenge {
    border: 1px solid #ededed;
}
.challenge-item.not-connected {
    display: none;
}
.challenge .container {
    padding: 0;
}
.challenge .text {
    font-size: 15px;
    display: inline-block;
    line-height: 20px;
    height: 20px;
    width: 55%;
    max-width: 55%;
    vertical-align: middle;
    margin-top: 2px;
    overflow: hidden;
    word-break: break-all;
}
.challenge .text.large {
    width: 100%;
    max-width: 100%;
}
.challenge .rank {
    font-size: 15px;
    display: inline-block;
    line-height: 20px;
    height: 20px;
    vertical-align: middle;
    margin: 2px 0 0 8px
}
.challenge .achievements {
    width: 50px;
    height: 20px;
    float: right;
    margin-top: 2px;
}
.challenge .achievement {
    width: 6%;
    margin-left: 1%;
    background-color: #f6c82a;
    display: inline-block;
    vertical-align: bottom;
    width: 5px;
    margin-left: 2px;
}
.challenge .achievement.top {
    background-color: #25cbc1;
}
.challenge .achievement.bottom {
    background-color: #f08372;
}
.challenge .achievement.pause {
    background-color: #e5e5e5;
}
.challenge-item .loader {
    float: right;
    width: 25px;
    height: auto;
    margin: 0 20px 0 0;
}
.challenge .button,
.challenge-connect .button {
    background-color: #25cbc1;
    color: #fff;
    padding: 5px;
    display: block;
    height: 30px;
    line-height: 30px;
    vertical-align: middle;
    margin: 5px 0 0;
}
.challenge .button img,
.challenge-connect .button img {
    margin: 0 5px 0 0;
    position: relative;
    top: 4px;
}
.challenge .seperator {
    border-top: 1px solid #ededed;
    margin: 5px 0;
}
.challenge .seperator:last-child,
.challenge-item.not-connected + .seperator {
    border-top: none;
    margin: 0;
}
.challengePopup {
    height: 650px !important;
}
.challengePopup img.qr-code {
    display: block;
    margin: 0 auto 20px;
    width: 200px;
    height: auto;
}
.challengePopup h4 {
    font-size: 20px;
    line-height: 20px;
    font-weight: normal;
    padding: 15px 0;
    text-align: center;
    vertical-align: middle;
    width: 70%;
    margin: 0 auto;
}
.challengePopup h4.sep {
    border-top: 1px solid #ddd;
}
.challengePopup table td {
    width: 33%;
    vertical-align: top;
}
.challengePopup table td strong {
    display: block;
    text-align: center;
}
.challengePopup table td img {
    width: 150px;
    height: auto;
    display: block;
    margin: 15px auto;
}
.challengePopup .challenge-close-button {
    position: absolute;
    right: 20px;
    bottom: 15px;
    background-color: #25cbc1;
    color: #ffffff;
    font-weight: bold;
}

@media (max-width: 1059px) {
    .knowledge_base #knowledgebase_wrapper .knowledgebase_wrapper_inner {
        width: 800px;
        margin: 0 auto;
    }
    .knowledge_base .knowledgebase_wrapper_inner .card:nth-child(5n+1) {
        margin-right: 22px;
    }
    .knowledge_base .knowledgebase_wrapper_inner .card:nth-child(4n+1) {
        margin-right: 0;
    }

    #popup {
        height: auto !important;
        padding-bottom: 80px !important;
    }
    #popup .column_left,
    #popup .column_right {
        float: none;
        width: 100% !important;
        height: auto;
        padding: 0;
        border-left: none !important;
    }
    #popup .column_left {
        margin-bottom: 20px;
    }
}

@media (max-width: 849px) {
    .knowledge_base #knowledgebase_wrapper .knowledgebase_wrapper_inner {
        width: 592px;
        margin: 0 auto;
    }
    .knowledge_base .knowledgebase_wrapper_inner .card:nth-child(4n+1) {
        margin-right: 22px;
    }
    .knowledge_base .knowledgebase_wrapper_inner .card:nth-child(3n+1) {
        margin-right: 0;
    }
}

@media (max-width: 649px) {
    .knowledge_base #knowledgebase_wrapper .knowledgebase_wrapper_inner {
        width: 390px;
        margin: 0 auto;
    }
    .knowledge_base .knowledgebase_wrapper_inner .card:nth-child(3n+1) {
        margin-right: 22px;
    }
    .knowledge_base .knowledgebase_wrapper_inner .card:nth-child(2n+1) {
        margin-right: 0;
    }
}

@media (max-width: 520px) {
    .knowledge_base .row.filter {
        height: 44px;
        text-align: center;
    }
    .knowledge_base .row.filter .icon-filter {
        position: absolute;
        margin-top: 13px;
        left: 0;
    }
    .knowledge_base #knowledgebase_wrapper .knowledgebase_wrapper_inner {
        width: 182px;
        margin: 0 auto;
    }
    .knowledge_base .knowledgebase_wrapper_inner .card {
        margin-right: 0 !important;
    }
    }
}