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