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