4-20ma Calculator
.calc-section { background: #fff; padding: 20px; border-radius: 6px; margin-bottom: 20px; box-shadow: 0 2px 4px rgba(0,0,0,0.05); } .calc-title { color: #2c3e50; font-size: 22px; margin-bottom: 20px; border-bottom: 2px solid #3498db; padding-bottom: 10px; font-weight: bold; } .input-group { margin-bottom: 15px; } .input-group label…