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