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