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