element-plus/docs/.vitepress/vitepress/styles/scrollbar.scss

@use './vars' as *;

// scrollbar
* {
  scrollbar-color: var(--el-scrollbar-bg-color) var(--el-fill-color-light);
}

::-webkit-scrollbar {
  width: $scrollbar-size;
}

::-webkit-scrollbar:horizontal {
  height: $scrollbar-size;
}

::-webkit-scrollbar-track {
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  transition: all 0.2s ease-in-out;

  &:hover {
    cursor: pointer;
    background-color: rgba(0, 0, 0, 0.3);
  }
}