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
    &:hover{
        color #333
    }
}
* {
    box-sizing border-box
}

$border-color = #D5D5D5