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