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