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