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