Element block pseudo-element :after generated with display block line-height 1 box-sizing content-box border-radius height auto padding 20px float none margin 0px position static border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(28,17,17,0.3) cursor default font-size 16px background font-weight normal z-index auto overflow hidden transition width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform