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