body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 0;
}
.top-nav {
  display: flex;
  justify-content: space-between;
}
.top-nav i {
  font-size: 40px;
  color: #fcb700;
}
.credit-card-form {
  width: 100%;
  max-width: 400px;
  margin: 50px auto;
  padding: 20px;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
}

.credit-card-form h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
}

.credit-card-form fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.credit-card-form legend {
  font-size: 1.2em;
  margin-bottom: 10px;
  color: #333;
}

.infocard {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.infocard img {
  margin: 0 10px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  color: #333;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
  border-color: #fcb700;
  outline: none;
}

button[type="submit"] {
  width: 100%;
  padding: 10px;
  background-color: #fcb700;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1em;
}

button[type="submit"]:hover {
  background-color: #fcb700;
}