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