#modal_full_background {
  display: none;
  background: rgba(0,0,0,0.4);
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 12;
}
#modal {
  display: none;
  position: absolute;
  background: #fff;
  padding: 30px;
  width: 80%;
  min-height: 300px;
  top: 5%;
  left: 10%;
  z-index: 14;
  box-shadow: 0px 0px 10px 10px rgba(0,0,0,0.1);
}
#modal_close {
  position: absolute;
  right: 0;
  top: -40px;
  width: 40px;
  height: 40px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='269.502' height='269.502' viewBox='0 0 71.306 71.306'><g fill='none' stroke='%23666' stroke-width='6.501' stroke-linecap='round'><path d='M55.549 15.757L15.757 55.549M55.549 55.549L15.757 15.757'/></g></svg>");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-color: #fff;
  text-indent: 9999px;
  overflow: hidden;
}
@media (max-width: 479px) {
  .btn {
    width: 100%;
    margin-top: 10px;
  }
}