@media print {
    // Estilos css
     @page 
        {
            size: auto;   /* auto is the current printer page size */
            margin: 0mm;  /* this affects the margin in the printer settings */
        }

        body 
        {
            background-color:#FFFFFF; 
            
            margin: 0px;  /* the margin on the content before printing */
       }
       html {border: solid 1px black ;}
}