.attention {
  color: #666;
  font-size: 0.8em;
  line-height: 1.2em;
}

div.form-container {
  text-align: center;
}

dl.form-field {
  padding-bottom: 10px;
  display: inline-block;
}

dl.form-field dt,
dl.form-field dd {
  display: inline-block;
  line-height: 1.2em;
  vertical-align: top;
  text-align: left;
}
  dl.form-field dt {
    font-weight: bold;
  }
  dl.form-field dd {
    width: 32em;
  }

dl.form-field input[type="text"] {
  width: 100%;
  border: 1px solid #666;
  padding: 6px;
  font-size: 1em;  
}

#input_mailaddresschangeconfirm,
#mailaddresschangeconfirm {
  margin-top: 6px;
}

button, .button, input[type="button"], input[type="reset"], input[type="submit"] {
  background-color: #031E4D;
  border: 0;
  border-radius: 3px;
  color: #fff;
  padding: 10px 0;
  vertical-align: bottom;
  cursor: pointer;
  -webkit-appearance: none;
}

input[type="button"].backbtn {
  background-color: #fff;
  border: 1px solid #666;
  color: #000;
}

.box-btn {
  text-align: center;
}

.box-btn input {
  margin: 5px 0.5em;
  width: 20rem;
  font-size: 1em;
}

.error {
  color: #f00;
  padding: 0;
  margin: 0;
  width: 100%;
  line-height: 1.6em;
}

@media screen and (max-width: 768px) {
  dl.form-field dt,
  dl.form-field dd {
    width: 100%;
  }
}