body {
  background-image: url("https://sv1.picz.in.th/images/2022/12/29/JcIIFP.png");
  height: 500px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.form-group {
  overflow: hidden;
  margin-bottom: 7px;
}

.form-input {
  border: 1px solid #ebebeb;
  padding: 5px 17px;
  border-radius: 5px;
  -moz-border-radius: 5px;
  -webkit-border-radius: 5px;
  -o-border-radius: 5px;
  -ms-border-radius: 5px;
  box-sizing: border-box;
  font-size: 25px;
  font-weight: 500;
  color: #222;
}
.form-input::-webkit-input-placeholder {
  color: #999;
}
.form-input::-moz-placeholder {
  color: #999;
}
.form-input:-ms-input-placeholder {
  color: #999;
}
.form-input:-moz-placeholder {
  color: #999;
}
.form-input::-webkit-input-placeholder {
  font-weight: 500;
}
.form-input::-moz-placeholder {
  font-weight: 500;
}
.form-input:-ms-input-placeholder {
  font-weight: 500;
}
.form-input:-moz-placeholder {
  font-weight: 500;
}

.form-submit {
  border-radius: 5px;
  -moz-border-radius: 5px;
  -webkit-border-radius: 5px;
  -o-border-radius: 5px;
  -ms-border-radius: 5px;
  padding: 2px 20px;
  box-sizing: border-box;
  font-size: 25px;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  border: none;
  background-image: -moz-linear-gradient(to left, #ff80ed, #ffd8f9);
  background-image: -ms-linear-gradient(to left, #ff80ed, #ffd8f9);
  background-image: -o-linear-gradient(to left, #ff80ed, #ffd8f9);
  background-image: -webkit-linear-gradient(to left, #ff80ed, #ffd8f9);
  background-image: linear-gradient(to left, #ff80ed, #ffd8f9);
}