Rule of Three Calculator
#rule-of-three-container h2 { color: #2c3e50; margin-top: 30px; border-bottom: 2px solid #3498db; padding-bottom: 8px; } #rule-of-three-container .calc-box { background-color: #f8f9fa; padding: 20px; border-radius: 8px; border: 1px solid #dee2e6; margin-bottom: 30px; } #rule-of-three-container .input-row { display: flex; align-items: center; justify-content: center; margin-bottom:…