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