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