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