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