.sidenav ul {
    cursor: pointer;
    margin: 10px 5px;
}
.sidenav ul li {
    cursor: pointer;
    list-style-type: none;
    text-overflow: ellipsis;
    text-align: left;
}
article .blog-content .sidenav ul > li {
	margin-bottom: 0;
}

.sidenav ul li.lv0 {
    padding-left: 20px;
    font-size: 16px;
    font-weight: bold;
}
.sidenav ul li.lv1 {
    font-weight: bold;
    /*color: #777;*/
}
.sidenav ul li.lv2 {
    padding-left: 20px; 
}
.sidenav ul li.lv3 {
    padding-left: 40px;    
}
.sidenav hr {
    margin: 10px 0 0;
    padding: 0;
}
.sidenav {
    overflow-x: auto;
    z-index: 100;
    position: absolute;
    left: 0;
    max-width: 252px;
    font-size: 14px;
    /*margin: 50px 0 0 50px;*/
    padding: 10px 0;
    background-color: #f7f7f7;
    border-radius: 6px;
    box-shadow: 0 1px 5px 0px #ddd;
    
    transition: visibility 0ms 0ms, opacity 200ms, background-color 200ms;
    -webkit-overflow-scrolling: touch;

    border: 1px solid #CCC;
    
}

.sidenav--mobile {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: 139px;
    margin: 0;
    padding: 0;
    background-color: transparent;
    text-align: center;
    overflow: visible;
    box-shadow: none;
}
.sidenav--fixed {
    position: fixed;
    margin-top: 0;
    margin-left: 10px;
}
.sidenav--invisible {
    visibility: hidden;
    opacity: 0;
    transition: visibility 0ms 200ms, opacity 200ms;
}
@media (max-width: 1150px) {
  .sidenav--expanded {
    height: calc(100% - 80px);
    overflow-x: scroll;
    background-color: #fff;
  }
}
.sidenav--expanded .sidenav__item {
  visibility: visible !important;
}
.sidenav__item {
  -webkit-user-select: none;
          user-select: none;
    position: relative;
  padding: 5px 25px;
  line-height: 20px;
  transition: 300ms;
}
/*@media (max-width: 1150px) {
  .sidenav__item {
    position: absolute;
    width: 100%;
    padding: 16px !important;
    margin: 0;
    border-bottom: 2px solid #eee;
    background-color: rgba(255,255,255,0.9);
    color: #6aaf4e;
    visibility: hidden;
    opacity: 0;
  }
}*/
.sidenav__item:hover {
  background-color: #ddd;
  color: #555;
}
@media (max-width: 1150px) {
  .sidenav__item:hover {
    background-color: rgba(255,255,255,0.9);
  }
}
.sidenav__item--disabled:hover {
  cursor: default;
  background-color: transparent;
  color: inherit;
}
.sidenav__item:before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background-color: #49a64a;
  transform: scale(0);
  transition: 300ms cubic-bezier(0.23, 1, 0.32, 1);
}
/*@media (max-width: 1150px) {
  .sidenav__item:before {
    display: none;
  }
}*/
.sidenav__item--active {
  color: #555;
}
@media (max-width: 1150px) {
  .sidenav__item--active {
    visibility: visible;
    opacity: 1;
  }
}
.sidenav__item--active:before {
  transform: scale(1, 1);
}
.sidenav__item strong {
  color: #777;
}
.sidenav__item small {
  display: block;
  margin-left: 8px;
  color: #888;
}
@media (max-width: 1150px) {
  .sidenav__item small {
    font-size: 18px;
  }
}

.sidebar-btn {
    position: fixed;
    z-index: 1000;

    cursor:pointer;
    color: grey;
    
    font-size: 20px;
    font-weight: bold;
    display: inline-block;
    
    line-height: 0px;
}
.hide-sidebar:before {
    content: "\26CC";
}
.hide-sidebar{
    float:right;
}

.show-sidebar:before {
    content: "\2630";
}

.show-sidebar{
    font-size: 30px;
    float:left;
}