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