.scroll-outer {
  height: 100%;
  overflow-x: hidden;
  position: relative;
}
.scroll-outer::-webkit-scrollbar {
    width: 0.3vw;
}
.scroll-outer:hover::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 0.1vw rgba(0, 0, 0, 0.3);
    border-radius: 0.1vw;
    background-color: #295099;
    opacity: 1;
}
.scroll-outer:hover::-webkit-scrollbar-thumb {
    opacity: 1;
    border-radius: 0.1vw;
    -webkit-box-shadow: inset 0 0 0.1vw rgba(0, 0, 0, 0.3);
    background-color: #0ba9ea;
}
.scroll-inner-box {
  height: auto;
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
}