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