Element block pseudo-element :after generated with height auto background font-size 16px border-radius padding 20px cursor default box-sizing content-box line-height 1 overflow hidden display block border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px position static transition float none margin 0px z-index auto text-shadow 1px 1px 2px rgba(0,0,0,0.5) font-weight normal transform