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