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