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