body {
  margin: 0;
  padding: 20px;
  background-color: #f4f4f4;
  font-family: HCo Gotham SSm, Noto Sans JP, sans-serif;
  color: #354341;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 5px;
}

input[type="text"],
input[type="email"] {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 10px;
  box-sizing: border-box;
  margin-bottom: 10px;
}

button[type="submit"] {
  background-color: rgb(18 160 160 / 1);
  color: white;
  padding: 10px 25px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  margin-top: 20px;
}

button[type="submit"]:hover {
  background-color: rgb(18 160 160 / 0.8);
}

.Img_Box {
  display: inline-block;
}

.Icc_Img, .Plaid_Img {
  width: 49%;
  display: inline_block;
}

.Submit_Area {
  display: inline-block;
  width: 100%;
  text-align: center;
}

.Last_Message {
  color: rgba(83, 83, 83, 0.933);
  margin: 0px;
}

.Disclaimer {
  margin-top: 30px;
}

form {
  margin-top: 40px;
}

.Form_Image {
    width: 100%;
}

/* レスポンシブデザインのためのCSS */
@media (max-width: 480px) {
  .container {
    padding: 10px;
  }
  label {
    font-size: 14px;
  }
  input[type="text"],
  input[type="email"] {
    padding: 8px;
    font-size: 14px;
  }
  button[type="submit"] {
    padding: 8px 15px;
    font-size: 14px;
  }
}