#captchaArea {
  position: fixed;
  top: 100px;
  left: 50%;
  margin-left: -352px;
  max-width: 704px;
  background: white;
  border: 1px solid #212121;
  padding: 20px;
  z-index: 10000000000;
}
@media screen and (max-width: 704px), screen and (max-height: 870px) {
  div#captchaArea {
    top: 0px;
    max-height: 100%;
    overflow: auto;
    left: 0px;
    margin-left: 0px;
  }
}
#captcha {
  max-width: 704px;
}
#captcha input {
  display: none;
}
#captcha label {
  cursor: pointer;
  border: 4px solid white;
  border-radius: 4px;
  width: 208px;
  height: 208px;
  vertical-align: bottom;
  position: relative;
}
#captcha label:hover {
  border-color: #b0dff7;
}
#captcha input:checked + label {
  border-color: #0072c6;
}
#captcha label img {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
}