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