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