.clearfix() {
  &:after {
    content: "";
    display: table;
    clear: both;
  }
}

.scrollBar() {
  overflow: auto;
  &::-webkit-scrollbar-track-piece {
    background: #d3dce6;
  }

  &::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }

  &::-webkit-scrollbar-thumb {
    background: #99a9bf;
    border-radius: 20px;
  }
}

.scrollBar{
  .scrollBar()
}