body,html,ul,li,p {
  margin 0
  padding 0
}
body,html {
  font-size 12px
  font-family 'HanHei SC','PingFang SC','Helvetica Neue','Helvetica','STHeitiSC-Light','Arial',sans-serif
}
html {
  -webkit-tap-highlight-color rgba(0,0,0,0)
}
a {
  text-decoration none
}
* {
  box-sizing border-box
}

$border-color = #8f8f8f7a