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