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