html,body {
  /*height: 100%;*/
}

body {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  -ms-flex-align: center;
  -ms-flex-pack: center;
  -webkit-box-align: center;
  align-items: center;
  -webkit-box-pack: center;
  justify-content: center;
  padding-top: 40px;
  padding-bottom: 40px;
  /*background-color: #f5f5f5;*/
  background-color: #fff;
  background-image: url(img/2569.png);
  background-position: top center;
  background-repeat: no-repeat;
   background-size: auto auto;
}

.form-signin {
  width: 100%;
  max-width: 430px;
  padding: 15px;
  margin: 0 auto;
}
.form-signin .submit {
  font-weight: 400;
}
.form-signin .form-control {
  position: relative;
  box-sizing: border-box;
  height: auto;
  padding: 10px;
  font-size: 16px;
}
.form-signin .form-control:focus {
  z-index: 2;
}
.form-signin input[type="text"] {
  text-align: center;
  margin-bottom: 25px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}
.confetti{
  max-width: 100%;
  display: block;
  margin: 0 auto;
  border: 1px solid #ddd;
  user-select: none;
}