Element block pseudo-element :before generated with display block border 0px rgba(0,0,0,1) solid height auto cursor default margin 0px font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius overflow hidden transition width 160px float none background padding 20px transform line-height 1 position static font-size 16px z-index auto box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3)