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