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