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