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