
/* h5 */
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td
  margin: 0
  padding: 0
address, cite, dfn, em, var
  font-style: normal
code, kbd, pre, samp
  font-family: couriernew, courier, monospace
small
  font-size: 12px
ul, ol
  list-style: none
a
  text-decoration: none
sup
  vertical-align: text-top
sub
  vertical-align: text-bottom
legend
  color: #000
fieldset, img
  border: 0
table
  border-collapse: collapse
  border-spacing: 0
/* pc */
html, body, div, header, footer, nav, section, aside, article, ul, dl, dt, dd, li, a, p, h1, h2, h3, h4, h5, h6, i, b, textarea, button, input, select, figure, figcaption
  padding: 0
  margin: 0
  list-style: none
  font-style: normal
  text-decoration: none
  border: none
  font-weight: normal
  box-sizing: border-box
  -webkit-tap-highlight-color: transparent
  -webkit-font-smoothing: antialiased
  &:hover
    outline: none
  /* 滚动条不显示 */
  scrollbar-width: auto // firefox
  -ms-overflow-style: auto // IE
  // chrome 侧边栏
  &::-webkit-scrollbar
    display: auto
/* 定义滚动条高宽及背景：高宽分别对应横竖滚动条的尺寸 */
::-webkit-scrollbar
  width: 5px
  height: 5px
  background-color: #f5f5f5
/* 定义滚动条轨道：内阴影+圆角 */
::-webkit-scrollbar-track
  -webkit-box-shadow: inset 0 0 1px rgba(0, 0, 0, 0)
  border-radius: 5px
  background-color: #f5f5f5
/* 定义滑块 内阴影+圆角 */
::-webkit-scrollbar-thumb
  border-radius: 5px
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3)
  wbackground-color: #555
input[type='button'], input[type='submit'], input[type='search'], input[type='reset']
  -webkit-appearance: none
textarea
  -webkit-appearance: none
