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