@media (max-width: 640px) { /* SP用 */
  /* CSS Document */
  input.one {
    width: 90%;
    height: 2em;
    padding: 5px;
    margin-bottom: 5px;
    font-size: 100%;
  }
  input.two {
    width: 90%;
    height: 2em;
    padding: 5px;
    margin-bottom: 5px;
    font-size: 100%;
  }
  textarea.tarea {
    min-width: 90%;
    min-height: 80px;
    max-width: 90%;
    max-height: 100px;
    padding: 8px;
    font-size: 95%;
    line-height: 1.5em;
  }
  select.selectshort {
    width: 30%;
    padding: 5px;
    margin-bottom: 5px;
    height: 2em;
    font-size: 100%;
  }
  select.select {
    width: 40%;
    padding: 5px;
    margin-bottom: 5px;
    height: 2em;
    font-size: 100%;
  }
  .hissu {
    background-color: #E40000;
    border-radius: 3px;
    margin-right: 3px;
    margin-left: 3px;
    color: #FFFFFF;
    font-size: 11px;
    font-weight: bold;
    padding-top: 3px;
    padding-right: 5px;
    padding-bottom: 3px;
    padding-left: 5px;
  }
  form .form-table {
    width: 100%;
    display: block;
  }
  form .form-table th {
    background-color: #eaf3ff;
    padding: 5px;
    width: 100%;
    display: block;
  }
  form .form-table td {
    padding: 5px;
    width: 100%;
    display: block;
  }
  input[type="submit"] {
    -webkit-appearance: none;
    border-radius: 0;
  }
  input#submit_button {
    color: #FFF;
    display: inline-block;
    background: #1bb8ce;
    font-size: 20px;
    font-weight: bold;
    text-shadow: unset;
    width: 90%;
    border-radius: 5px;
    border: none;
    padding: 15px;
    text-decoration: none;
    position: relative;
    background-size: 20px;
  }
}