zui/src/less/controls/scrollbar.less

一个基于 Bootstrap 深度定制开源前端实践方案，帮助你快速构建现代跨屏应用。

/// ========================================================================
/// ZUI: scrollbar.less
/// http://openzui.com
/// ========================================================================
/// Copyright 2014-2020 cnezsoft.com; Licensed MIT
/// ========================================================================


// The google style like scrollbar
// Inspired by scrollbar style in gmail(https://google.com/google/)

.scrollbar-hover {
  &::-webkit-scrollbar,
  &::-webkit-scrollbar-button,
  &::-webkit-scrollbar-track,
  &::-webkit-scrollbar-thumb {
    visibility: hidden;
  }
  &:hover {
    &::-webkit-scrollbar,
    &::-webkit-scrollbar-button,
    &::-webkit-scrollbar-track,
    &::-webkit-scrollbar-thumb {
      visibility: visible;
    }
  }
}

@media (min-width: 768px) {
  // Google scrollbar
  ::-webkit-scrollbar {
    height: @scrollbar-size;
    width: @scrollbar-size
  }

  ::-webkit-scrollbar-button {
    height: 0;
    width: 0
  }

  ::-webkit-scrollbar-button:start:decrement,
  ::-webkit-scrollbar-button:end:increment {
    display: block
  }

  ::-webkit-scrollbar-button:vertical:start:increment,
  ::-webkit-scrollbar-button:vertical:end:decrement {
    display: none
  }

  ::-webkit-scrollbar-track:vertical,
  ::-webkit-scrollbar-track:horizontal,
  ::-webkit-scrollbar-thumb:vertical,
  ::-webkit-scrollbar-thumb:horizontal,
  ::-webkit-scrollbar-track:vertical,
  ::-webkit-scrollbar-track:horizontal,
  ::-webkit-scrollbar-thumb:vertical,
  ::-webkit-scrollbar-thumb:horizontal {
    border-style: solid;
    border-color: transparent
  }

  ::-webkit-scrollbar-track:vertical::-webkit-scrollbar-track:horizontal {
    background-clip: padding-box;
    background-color: #fff;
  }

  ::-webkit-scrollbar-thumb {
    -webkit-box-shadow: inset 1px 1px 0 rgba(0, 0, 0, .1), inset 0 -1px 0 rgba(0, 0, 0, .07);
    background-clip: padding-box;
    background-color: rgba(0, 0, 0, .2);
    border-radius: @scrollbar-radius;
    min-height: 28px;
  }

  ::-webkit-scrollbar-thumb:hover {
    -webkit-box-shadow: inset 1px 1px 1px rgba(0, 0, 0, .25);
    background-color: rgba(0, 0, 0, .4)
  }

  ::-webkit-scrollbar-thumb:active {
    -webkit-box-shadow: inset 1px 1px 3px rgba(0, 0, 0, .35);
    background-color: rgba(0, 0, 0, .5)
  }

  ::-webkit-scrollbar-track:vertical,
  ::-webkit-scrollbar-track:horizontal,
  ::-webkit-scrollbar-thumb:vertical,
  ::-webkit-scrollbar-thumb:horizontal {
    border-width: 0;
  }

  ::-webkit-scrollbar-track:hover {
    -webkit-box-shadow: inset 1px 0 0 rgba(0, 0, 0, .1);
    background-color: rgba(0, 0, 0, .05)
  }

  ::-webkit-scrollbar-track:active {
    -webkit-box-shadow: inset 1px 0 0 rgba(0, 0, 0, .14), inset -1px -1px 0 rgba(0, 0, 0, .07);
    background-color: rgba(0, 0, 0, .05)
  }
}