body{
    background-image: url('../images/1.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}

.opacity{
    background: rgba(234, 233, 233, 0.681);
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: -1;
}


.print-error-msg {
    display: none;
    font-size: 11px;
    color: red;
}