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