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