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