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