.preloader-demo {
  position: relative;
  display: block;
  text-align: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.preloader-demo .loader-svg {
  margin: 12px;
  padding: 6px;
  border: 1px solid #dddddd;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  display: inline-block;
  position: relative;
}
.preloader-demo img {
  width: 40px;
  height: 40px;
  -webkit-user-drag: none;
}
.prelaoder-heading {
  text-align: center;
  margin-bottom: 20px;
  font-size: 20px;
}