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