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