/* Widget CSS for optical-sensors-vs-float-switches-sump-tanks - equation */

/* Equation polishing for optical sensors post */
.formula-box {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 16px 20px;
    margin: 16px 0;
    font-family: 'Courier New', ui-monospace, monospace;
    font-size: 1rem;
    text-align: center;
    color: #1e293b;
    line-height: 1.5;
}
@media (max-width: 640px) {
    .formula-box { font-size: 0.9rem; padding: 12px 14px; }
}