Stone Wall Calculator
.sw-calc-container { font-family: -apple-system, BlinkMacSystemFont, “Segoe UI”, Roboto, Oxygen-Sans, Ubuntu, Cantarell, “Helvetica Neue”, sans-serif; max-width: 800px; margin: 20px auto; padding: 25px; border: 1px solid #ddd; border-radius: 8px; background-color: #f9f9f9; color: #333; } .sw-calc-container h2 { color: #2c3e50; margin-top: 0; text-align:…