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