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