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