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