* {
  /*
    padding: 0px;
    margin: 0px;
    */
}
.ok {
  margin-left: 3px;
  width: 16px;
  height: 16px;
  background: transparent url(/articles/images/icons.png) -276px -173px no-repeat;
  zoom: 1;
  display: inline-block;
  margin-left: 8px;
  vertical-align: middle;
  margin-bottom: 4px;
}
.empty {
  margin-left: 3px;
  width: 16px;
  height: 16px;
  background: transparent url(/articles/images/icons.png) -300px -173px no-repeat;
  zoom: 1;
  display: inline-block;
  margin-left: 8px;
  vertical-align: middle;
  margin-bottom: 4px;
}

.side-catalog {
  width: 270px;
  height: 456px;
  position: fixed;
  z-index: 999999;
  font-size: 14px;
  font-family: Arial;
  line-height: 19px;
  visibility: visible;
}

.side-catalog .side-bar {
  position: absolute;
  top: 0;
  width: 0;
  height: 353px;
  background-color: #eaeaea;
  border: 1px solid #eaeaea;
  border-top: 0;
  border-bottom: 0;
  left: 5px;
}

.side-catalog .side-bar .circle.start,
.side-catalog .side-bar .circle.end {
  position: absolute;
  left: -5px;
  width: 10px;
  height: 10px;
  background: transparent url(/articles/images/icons.png) 0 -199px no-repeat;
  zoom: 1;
  overflow: hidden;
}

.side-catalog .side-bar .circle.start {
  top: 0;
}

.side-catalog .side-bar .circle.end {
  margin: 0;
  bottom: 0;
}

.side-catalog .catalog-scroller {
  padding-top: 15px;
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 270px;
  height: 330px;
  overflow: hidden;
}

.side-catalog .catalog-scroller .catalog-list {
  width: 270px;
  height: auto;
  position: relative;
}

.side-catalog .catalog-scroller .catalog-list .arrow {
  left: 0;
  z-index: 2;
  top: 5px;
  position: absolute;
  height: 13px;
  width: 18px;
  cursor: pointer;
  background: transparent url(/articles/images/icons.png) -271px -38px no-repeat;
}

.side-catalog .catalog-scroller .catalog-list .catalog-title {
  position: relative;
  margin-bottom: 15px;
  padding-left: 15px;

  overflow: hidden; /*超出部分隐藏*/
  white-space: nowrap; /*不换行*/
  text-overflow: ellipsis; /*超出部分文字以...显示*/
}

.side-catalog .catalog-scroller .catalog-list .catalog-title .text {
  line-height: 19px;
  display: block;
}

.side-catalog .catalog-scroller .catalog-list .catalog-title .pointer {
  position: absolute;
  display: block;
  width: 10px;
  height: 10px;
  cursor: pointer;
  margin-top: 4px;
  left: 0;
  background: transparent url(/articles/images/icons.png) 3px -222px no-repeat;
}

.side-catalog .catalog-scroller .catalog-list .catalog-title .pointer:hover {
  background-position: 3px -245px;
}

.side-catalog .catalog-scroller .catalog-list .catalog-title:hover .text {
  background: #f5f5f5;
  border-radius: 2px;
  box-shadow: 0 1px 0 #eaeaea;
}

.side-catalog .catalog-scroller .catalog-list .catalog-title:hover .pointer {
  background-position: 3px -245px;
}

.side-catalog .catalog-scroller .catalog-list .catalog-title.level1 .text {
  padding-left: 10px;
}

.side-catalog
  .catalog-scroller
  .catalog-list
  .catalog-title.level1
  .title-index {
  color: #999;
  font-weight: 700;
  font-family: Arial;
  font-size: 14px;
  padding-right: 5px;
}

.side-catalog
  .catalog-scroller
  .catalog-list
  .catalog-title.level1
  .title-link {
  color: #555;
  font-weight: 700;
  text-decoration: none;
}

.side-catalog .catalog-scroller .catalog-list .catalog-title.level2 .text {
  padding-left: 22px;
}

.side-catalog
  .catalog-scroller
  .catalog-list
  .catalog-title.level2
  .title-index {
  color: #999;
  font-family: Arail;
  font-size: 14px;
  padding-right: 5px;
}

.side-catalog
  .catalog-scroller
  .catalog-list
  .catalog-title.level2
  .title-link {
  color: #666;
  text-decoration: none;
}

.side-catalog.collapse {
  height: 96px;
  overflow: hidden;
}

.side-catalog.collapse .toggle-button {
  background-position: -104px 0;
}

.side-catalog.collapse .toggle-button:hover {
  background-position: -154px 0;
}

.side-catalog.collapse .side-bar {
  display: none;
}

.side-catalog.collapse .catalog-scroller {
  display: none;
}

.side-catalog.collapse .right-wrap {
  display: none;
}

.side-catalog:hover .right-wrap {
  display: block;
}

.side-catalog .right-wrap {
  position: absolute;
  display: none;
  width: 22px;
  height: 50px;
  top: 140px;
  right: 20px;
}

.side-catalog .right-wrap .go-up,
.side-catalog .right-wrap .go-down {
  display: block;
  width: 22px;
  height: 25px;
  background: transparent url(/articles/images/icons.png) no-repeat;
}

.side-catalog .right-wrap .go-up {
  background-position: -248px -83px;
}

.side-catalog .right-wrap .go-up.disable {
  background-position: -275px -83px;
}

.side-catalog .right-wrap .go-down {
  background-position: -248px -108px;
}

.side-catalog .right-wrap .go-down.disable {
  background-position: -275px -108px;
}

.side-catalog .bottom-wrap {
  position: absolute;
  bottom: 51px;
  height: 45px;
}

.side-catalog .bottom-wrap .toggle-button,
.side-catalog .bottom-wrap .gotop-button {
  display: block;
  width: 45px;
  height: 45px;
  cursor: pointer;
}

.side-catalog .bottom-wrap .toggle-button {
  background: transparent url(/articles/images/icons.png) no-repeat 0 0;
}

.side-catalog .bottom-wrap .toggle-button:hover {
  background-position: -53px 0;
}

.side-catalog .bottom-wrap .gotop-button {
  margin-top: 6px;
  background: transparent url(/articles/images/icons.png) no-repeat -1px -62px;
}

.side-catalog .bottom-wrap .gotop-button:hover {
  background-position: -74px -62px;
}

/*PC端原来的‘回到顶部按钮’隐藏掉*/
#toolbar {
  display: none;
}

#navTree ul {
  display: none;
}

@media screen and (max-width: 760px) {
  /*手机版不显示导航*/
  #navTree {
    display: none;
  }
  /*手机版显示‘回到顶部按钮’*/
  #toolbar {
    display: block;
    z-index: 999999;
  }
}