.window{
  width: 90%;
  margin-left: 5%;
  height: 200px;
  background-color: #fff;
  position: absolute;
  top: 50%;
  margin-top: -100px;
  opacity: 0.3;
}
.from{
  width: 90%;
  margin-left: 5%;
  height: 200px;
  position: absolute;
  top: 50%;
  margin-top: -100px;
}
.input{
  width: 90%;
  margin-left: 5%;
  margin-top: 20px;
  line-height: 40px;
  border-radius: 30px;
  border: none;
}
.btn{
  width: 90%;
  margin-left: 5%;
  margin-top: 20px;
  background-color: #FF8B22;
  height: 40px;
  border-radius: 15px;
  border: none;
  color:#fff;
}

.yzm{
	margin-bottom: -14px;
    width: 28%;
    height: 40px;
    border-radius: 10px;
}