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