style.css

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    background-image: url("./images/bg.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    font-family: 'Montserrat', sans-serif;
  }
  
  .container {
    background-color: white;
    margin: 10% 19%; 
    opacity: 0.6;
    padding: 2% 0; 
    border-radius: 4%;
    border: 2px solid black;
  }
  
  .heading {
    padding-top: 10%;
    text-align: center;
    font-weight: 900;
    font-size: 3rem; 
    margin-bottom: 1rem; 
    color: black;
  }
  
  .center {
    text-align: center;
    padding: 3% 2%; 
  }
  
  .style {
    display: flex;
    justify-content: center;
  }
  
  #btn {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 5vw; 
    border: none;
    font-weight: 200;
    padding: 0.5rem 4%; 
  }
  
  .display {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin: 3% 4%; 
  }
  
  .styleBtn {
    margin-left: 8%; 
    padding: 0.5rem 4%; 
    border: 0.5rem solid black; 
    font-size: 2rem; 
    font-weight: 900;
  }
  
  
  @media (max-width: 768px) {
    .container {
      margin: 10px; 
    }
  
    .heading {
      font-size: 2rem; 
      margin-bottom: 0.5rem; 
    }
  }