/* ========= INFORMATION ============================
	- document:  WP Coder!
	- author:    Dmytro Lobov 
	- url:       https://wow-estore.com/
==================================================== */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
}

h1 {
  text-align: center;
}

.calculator {
  max-width: 400px;
  margin: 0 auto;
}

input[type="number"], select {
  display: block;
  margin-bottom: 10px;
  padding: 5px;
  width: 100%;
}

button {
  background-color: #4CAF50;
  border: none;
  color: white;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin-bottom: 10px;
  cursor: pointer;
}

button:hover {
  opacity: 0.8;
}