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