[data-sticky].affix {
    top: 0;
    z-index: 1
}

[data-sticky].affix-bottom {
    position: absolute
}

@media (max-width:991px) {
    [data-sticky] {
        width: auto !important
    }
    [data-sticky].affix, [data-sticky].affix-bottom {
        position: relative !important
    }
}

.col-md-2 [data-sticky] {
    width: 165px
}

.col-md-3 [data-sticky] {
    width: 262px;
}

@media (max-width:1199px) {
    .col-md-3 [data-sticky] {
        width: 214px
    }
}

ul.sidebar-toc {
    padding: 0;
    margin: 40px 0;
    list-style: none
}

ul.sidebar-toc li {
    padding: 0;
    margin: 0;
    line-height: 230%
}

ul.sidebar-toc li a {
    color: #798d8d;
    text-decoration: none
}

ul.sidebar-toc li.active {
    position: relative
}

ul.sidebar-toc li.active:after {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid #d5dde0;
    position: absolute;
    right: -25px;
    top: 9px;
    z-index: 1
}

ul.sidebar-toc li.active:before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid #fff;
    position: absolute;
    right: -24px;
    top: 9px;
    z-index: 2
}

ul.sidebar-toc li.active a {
    color: #213f50
}

@media (max-width:991px) {
    ul.sidebar-toc li.active:before, ul.sidebar-toc li.active:after {
        display: none
    }
}