.img {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0 auto;
}
.banner {
  width: 100%;
  position: relative;
}
.banner #phone,
.banner #address {
  margin-top: 2rem;
}
.banner #form {
  position: absolute;
  bottom: 6.2%;
  left: 50%;
  transform: translateX(-50%);
  width: 45%;
  box-sizing: border-box;
}
.banner #form .form-item {
  width: 100%;
  position: relative;
}
.banner #form .form-item input {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  height: 70%;
  border: 0;
  background-color: transparent;
  width: 65%;
  font-size: 1.2rem;
}
.banner #form .form-item textarea {
  position: absolute;
  bottom: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  height: 60%;
  border: 0;
  background-color: transparent;
  font-size: 1.2rem;
}
.banner #form .tip {
  margin: 1rem 0;
  text-align: center;
  font-size: 1rem;
  color: #28a082;
}
.banner #form .img-btn {
  margin: 3rem auto 0;
  width: 24.5rem;
}
@media (max-width: 1500px) {
  .banner #form {
    bottom: 5%;
  }
}