@media print{
    #sidebar,.header,.site-footer{
        display:none !important;
         visibility: hidden !important;
        height: 0px !important;
        width: 0px !important;
        overflow: visible !important;
        float: none !important;
        position: relative;
    }

    .main-content{
        margin-left:0px !important;
    }






}