// perfect-scrollbar样式重写
.ps .ps__rail-x:hover,
.ps .ps__rail-y:hover,
.ps .ps__rail-x:focus,
.ps .ps__rail-y:focus,
.ps .ps__rail-x.ps--clicking,
.ps .ps__rail-y.ps--clicking {
  background-color: transparent;
  opacity: 0.6;
}