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