html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}
.wrapper {
    display: flex;
    flex-direction: row;
    height: 100%;
}
.sidebar {
    background-color: #f9f9f9;
    width: 260px;
    overflow-y: auto;
}
.main {
    flex-grow: 1;
    overflow-y: auto;
}
footer {
    padding: 15px 0;
    margin-top: 15px;
    border-top: 1px solid #E4E4E4;
}
.sidebar-heading {
    height: 50px;
    line-height: 50px;
    /*text-align: center;*/
    padding-left: 10px;
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
    background-color: #F5F5F5;
    overflow: hidden;
}
.sidebar .nav li{
    padding: 0 10px;
}
.content {
    padding-top: 50px;
}
.markdown {
    padding: 15px 0;
}
.markdown pre {
    padding: 10px;
    background: #f5f5f5;
    border: 1px solid #ddd;
    white-space: pre-wrap;
    word-wrap: break-word;
}
.markdown pre code {
    font-size: inherit;
    word-wrap: normal
}
.top-menu {
    line-height: 30px;
    position: fixed;
    top: 0;
    right: 20px;
    z-index: 9999;
}
.top-menu .btn{
    margin-bottom: 5px;
}

#sidebarToggle {
    position: fixed;
    margin: 10px 15px 0 0;
    z-index: 9999;
}
#sidebarToggle span {
    background-color: #d63384;
    display: block;
    margin-bottom: 4px;
    width: 16px;
    height: 2px
}
@media (max-width: 768px) {
    .sidebar {
        display: none;
        width: 200px;
    }
    .sidebar-heading {
        font-size: 14px;
        padding: 5px 10px;
    }
}