@media (min-width: 961px) and (max-width: 1325px) {
    .pad_toc{
     margin-bottom: 2rem;
    }
    .m-sm-right-toc{
        margin-right: 0;
    }
    .m-sm-left-toc{
        margin-left: 1rem;
    }
    .p-sm-left-toc{
        padding-left: 1rem;
    }

}

.sticky-top{
    top: 80px;
}
.nav-pills .nav-link{
    border-radius: 0;
}
.side-nav {
    margin: 0;
    padding: 0;
}
@media(min-width:330px) {
    .side-nav {
        border: none;
        border-radius: 0;
        overflow-y: auto;
        bottom: 10px;
        width: 100%;

    }
    .side-nav>li {
        color: #555555;
        display: inline-block;
    }

    .side-nav>li>a:hover {
        color: #ffffff;
    }
    .side-nav>li>ul>li>a:hover {
        color: #ffffff;
    }
    .side-nav>li>ul>li>ul>li>a:hover {
        color: #ffffff;
    }
    .side-nav li a:hover,
    .side-nav li a:focus {
        outline: none;
        background-color: #9b9b9b !important;
        color: #ffffff;

    }
    .side-nav .active{
        background-color: #9b9b9b !important;
        color: #ffffff;
    }
}
.side-nav>li>a {
    display: inline-block;
    padding: 10px 0px 10px 0px;
    border-bottom: 1px rgba(158, 158, 158, 0.3) solid;
    color: #555555;
    width: 100%;
}
.side-nav>li>ul>li>a {
    display: block;
    padding: 10px 0px 10px 10px;
    text-decoration: none;
    color: #555555;
    font-size:16px;
    font-weight:600;
}
.side-nav>li>ul>li>>ul>li>a {
    display: block;
    padding: 10px 0px 10px 10px;
    text-decoration: none;
    color: #555555;
    font-size:12.5px;
    font-weight:500;
}
.side-nav>li>ul>li>ul>li>a {
    display: block;
    padding: 10px 0px 10px 10px;
    text-decoration: none;
    list-style-type: none;
    color: #555555;
    font-size:12.5px;
}
.side-nav>li>ul>li>ul>li>ul>li>a {
    display: block;
    padding: 10px 0px 10px 10px;
    text-decoration: none;
    list-style-type: none;
    color: #555555;
    font-size:12.5px;
}
.side-nav>li>ul {
    border-bottom-width: medium;
    border-radius: 0.5rem;
    /*border-left: 1px solid;*/
    /*border-color: #0f6dcc !important;*/
    list-style: none;
    padding-left: 0.5rem;
    padding-top: 0.1rem;
}
.side-nav>li>ul>li>ul{
    border-bottom-width: medium;
    border-radius: 0.5rem;
    /*border-left: 1px solid;*/
    /*border-color: #0f6dcc !important;*/
    list-style: none;
    padding-left: 0.5rem;
    padding-top: 0.1rem;
}
.side-nav>li>ul>li>ul>li>ul{
    border-bottom-width: medium;
    border-radius: 0.5rem;
    /*border-left: 1px solid;*/
    /*border-color: #0f6dcc !important;*/
    list-style: none;
    padding-left: 0.5rem;
    padding-top: 0.1rem;
}
.navbar .nav > li > a > .label {
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    position: absolute;
    top: 14px;
    right: 6px;
    font-size: 10px;
    font-weight: normal;
    min-width: 15px;
    min-height: 15px;
    line-height: 1.0em;
    text-align: center;
    padding: 2px;
}
.bd-content {
    -webkit-box-ordinal-group: 2;
    -ms-flex-order: 1;
    order: 1;
}
/*.bd-links {
    -webkit-box-orient:vertical;
    -webkit-box-direction:normal;
    flex-direction:column;
    height:100%;
    flex-wrap:nowrap;
    font-size:.9rem;
    overflow-y: auto;
}

.sidebar {

    position: fixed;
    z-index:2;

}*/
.main-panel {
    position: relative;
    float: right;
    width: calc(100% - 500px);
    transition: .33s,cubic-bezier(.685,.0473,.346,1);
    transition-property: all, all;
    transition-duration: 0.33s, 0s;
    transition-timing-function: ease, cubic-bezier(0.685, 0.0473, 0.346, 1);
}
#stl_text {
    height:15px;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale
}
.icon-down {
    padding:0 10px;
    background:url(/media/icon/down.svg) no-repeat;
    position: relative;
    height: 20px;
    top: calc(40% - 2px);
    flex-shrink: 0;
    fill: currentColor;
    transition: fill .3s;
}
.icon-right {
    padding:0 10px;
    background:url(/media/icon/right.svg) no-repeat;
    position: relative;
    height: 20px;
    top: calc(40% - 2px);
    flex-shrink: 0;
    fill: currentColor;
    transition: fill .3s;
}