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