@media print {
    #header_notifications {
        /* Tried with visibility:hidden, but it left still unnecessary space */
        display: none;
    }
}
#header_notifications {
    background: #FFFF00;
    margin: 4px 5px 0px 5px;
    min-height: 30px;
    line-height: 30px;
    padding: 0 5px;
    font-size: 14px;
    font-weight: bold;
    border: 1px solid black;
    max-height: 90px;
    overflow: auto;
    text-align: center;
    color: #000000;
}