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