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