[class$="page"] {
  padding-top: 110px;
}
.img-m {
  position: relative;
}
.img-m img {
  width: 100%;
  display: block;
}
.button {
  color: #fff;
  width: 160px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  outline: none;
  border: none;
  border-radius: 50px;
  background: #3c9dff;
  cursor: pointer;
}
.img-m {
  position: relative;
}
.img-m img {
  width: 100%;
  display: block;
}
.button {
  position: absolute;
  top: 42%;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  padding: 0 20px;
}
#index-form {
  width: 100%;
  height: 515px;
  background: url('/static/cn/img/product/bottom.png') no-repeat;
  background-size: cover;
}