.menuPart {
  border-top: 64px solid #002661;
}
.menuFirst,.menuSecond {
  padding: 0;
}
.menuFirst {
  position: relative;
}
.first-floor {
  line-height: 48px;
  height: 48px;
  color: rgba(0,0,0,.65);
  padding-left: 14px;
  padding-right: 34px;
  position: relative;
  cursor: pointer;
  width: 100%;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.second-floor {
  line-height: 40px;
  height: 40px;
  text-indent: 48px;
  color: rgba(0,0,0,.65);
  cursor: pointer;
  width: 100%;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
i.iconLeft {
  padding: 0 10px;
}
i.iconRight {
  position: absolute;
  top: 0;
  right: 17px;
  font-size: 15px;
  font-weight: bolder;
}
.iconLeftCos {
  padding: 0 5px;
}
.menuSecondCos {
  position: fixed;
  left: 80px;
  margin-top: -50px;
  z-index: 2000;
  padding-left: 5px;
}
.second-floor-cos {
  line-height: 40px;
  height: 40px;
  text-indent: 25px;
  padding-right: 25px;
  cursor: pointer;
}
.menuFirst .menuSecondCos.isCos{
  display: none;
}
.menuFirst:hover .menuSecondCos.isCos{
  display: block;
}
.handleTheLeft {
  min-width: 160px;
  background-color: #FFFFFF;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #ccc;
}
.isSelectedSecond {
  color: #005691 !important;
  background-color: #efefef;
}
