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