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