bmi.css

.calculator {
    width: 300px;
    margin: 50px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-align: center;
  }
  
  label {
    display: block;
    margin-bottom: 5px;
  }
  
  input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
  }
  
  button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #3e8e41;
  }
  
  #result {
    margin-top: 20px;
    font-weight: bold;
  }