checkout.css

* {
    padding: 0%;
    margin: 0%;
    font-family: Roboto, sans-serif;
    font: Roboto, 100% (remote);
    color: RGB(51, 51, 51);
  }
  #maindiv {
    margin-left: 6%;
    width: 50%;
  }
  #upper {
    margin-left: 6%;
  }
  #upper > img {
    height: 150px;
  }
  #upper > img + p {
    font-size: 15px;
  }
  #upper > p + P {
    font-size: 19px;
    margin-top: 40px;
  }
  #upper > p + p + input {
    width: 600px;
    border-radius: 5px;
    padding: 10px 10px;
    margin-top: 19px;
  }
  #gst {
    margin-left: 6%;
    font-size: 19px;
  }
  #gst > P {
    margin-top: 19px;
    margin-bottom: 19px;
    background-color: rgb(255, 234, 156);
    padding: 10px;
    border-radius: 6px;
  }
  #gst > span + input {
    margin-left: 19px;
    margin-right: 10px;
  }
  #gst > p + input {
    margin-right: 10px;
  }
  form > h1 {
    margin-bottom: 30px;
  }
  form {
    margin-left: 6%;
  }
  form > input {
    padding: 10px;
    border-radius: 5px;
  }
  .wide {
    width: 600px;
  }
  .name {
    width: 285px;
  }
  .address {
    width: 179px;
  }
  form > button {
    margin-top: 30px;
    width: 300px;
    padding: 17px;
    background-color: blue;
    margin-left: 50%;
    color: white;
    font-size: 19px;
    cursor: pointer;
    border: none;
    border-radius: 8px;
  }
  #bottam {
    margin-left: 6%;
    margin-top: 80px;
  }
  #bottam > p + p {
    margin-top: 30px;
    font-weight: bold;
    font-size: 14px;
  }
  #bottam > p + p > span {
    margin-left: 30px;
    margin-right: 30px;
  }