.nav {
    padding: 0;
}

.nav h3 a {
    color: #333;
}

.nav a {
    border-left: 1px solid transparent;
}

.nav a.block {
    color: #89898B;
    font-size: 12px;
    padding-top: 5px;
    padding-bottom: 5px;
}

.nav a.block.nav-parent {
    font-size: 14px;
    padding: 8px 10px;
}

.nav a.active {
    font-weight: 600;
    color: #333;
    border-left: 2px solid #333;
}

.nav a.block:hover, .nav a.block:active, .nav a.block:focus {
    text-decoration: none;
}

.nav a.block:hover:not(.active) {
    border-left: 1px solid #333;
}
 
.nav a.block.nav-parent.active {
    font-weight: 600;
}
/*left menu*/
.flw-knb-menu {
    position: relative;
    display: block;
    margin: 0;
    padding: 0;
    max-width: 300px;
    list-style: none;
    font-size: 13px;
    line-height: 20px; }

.flw-knb-list {
    display: block;
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
}
.flw-knb-list .flw-knb-list
{
    padding-left: 20px;

}
.flw-knb-item {
    display: block;
    position: relative;
    margin: 0;
    padding: 0;
    min-height: 20px;
    font-size: 14px;
    line-height: 20px;
    border-right: 3px solid transparent;
}
.flw-knb-handle {
    display: block;
    margin: 5px 0;
    padding: 5px 10px;
    color: #333;
    text-decoration: none;
    box-sizing: border-box;
    border: none;
    height: auto;
    font-size: 14px;
    font-weight: 600;
}
.flw-knb-handle a{
    text-decoration: none;
    color:inherit;
    display:block;
}
.flw-knb-handle:hover {
    color: #2ea8e5;
    background: #fff;
}
.flw-knb--collapsed .flw-knb-list{
    display: none;
}

.flw-knb-item .flw-knb-item .flw-knb-handle{
    font-weight: normal;
}

.flw-knb-item.active > .flw-knb-handle{
    color:#32C5D2;
    border-right: 3px solid #32C5D2;

}
.flw-knb-menu [data-action="expand"]{
    display: none;
}
.flw-knb-menu .flw-knb--collapsed [data-action="collapse"]{
    display: none;
}
.flw-knb-menu .flw-knb--collapsed [data-action="expand"]{
    display: block;
}
.flw-knb-menu-icon{
    font-size: 18px !important;
    position: relative;
    cursor: pointer;
    float: left;
    width: 25px;
    height: 20px;
    margin: 5px 0;
    padding: 0;
    white-space: nowrap;
}
.knb-menu-sortable-placeholder{
    height: 30px;
    border: 2px dashed #32C5D2;
    margin-right: 5px;
    margin-left: 5px
}
.flw-knb-helper {
    border: 1px solid #ccc;
    background: #ccc !important;
    padding: 2px 5px;
    color: #32C5D2;
    height: 20px;
    margin-right: 5px;
    margin-left: 5px;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.flw-knb-helper a {
    color: #32C5D2;
    text-decoration: none !important;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 280px;
}

#sideleft {
    background: #0000;
}

.kb-article img {
    max-width: 100%;
}

article.kb-article {
    display: flex;
    margin-top: 90px;
    padding: 0px 15px;
    flex-direction: column;
}

.pagen-block a {
    display: flex;
    width: 50%;
    justify-content: space-between;
}

.pagen-block span {
    color: gray;
    font-size: 10px;
}