.heartbeat {
    color: red;
    font-size: 15px;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }
}

@media print {
    /* Print ke time par jo bhi chiz nahi chahiye, unko hide karein */
    .no-print {
        display: none !important;
    }
}

.no-number-controls {
    -moz-appearance: textfield;
    -webkit-appearance: none;
    appearance: none;
}

    .no-number-controls::-webkit-inner-spin-button,
    .no-number-controls::-webkit-outer-spin-button {
        -webkit-appearance: none;
        margin: 0;
    }