Element block pseudo-element :after generated with margin 0px position static float none overflow visible border-radius transform font-size 16px transition height auto padding 6px background display inline-block font-weight normal cursor default box-shadow width auto outline none box-sizing content-box border 1px rgba(0,0,0,1) solid z-index auto line-height 1 text-shadow 1px 1px 0px rgba(0,0,0,0.25) opacity 1