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