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