.complex_form {
  background-color: rgb(245, 245, 245);
  margin-top: 20px;
  border-radius: 13px;
  border: 2px #dbe4f5 solid;
  padding: 30px;
  display: flex;
  flex-direction: column;
  box-shadow: 0px 4px 15px 0px rgba(0, 0, 0, 0.1);
  max-width: 400px;
  margin: 20px auto 0px auto;
}

.complex_form .form_title {
  font-size: 20px;
  font-weight: bold;
  margin: -30px -30px 20px -30px;
  padding: 10px 0px 10px 25px;
  color: white;
  background-color: hsl(220, 94%, 69%);
  border-radius: 7px 7px 0px 0px;
  text-align:center;
}

.complex_form .form_radio {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.complex_form .form_element {
  margin-bottom: 15px;
  font-size: 16px;
  border-radius: 8px;
  padding: 12px 14px;
  text-align: center;
  transition: border-color 0.7s, box-shadow 0.9s;
  border: 3px solid #d1d5da; 
}

.form_label {
  display: block;
  text-align: center;
  font-weight: bold;
  font-size: 18px;
  font-style: bold;
}

/* This snippet of code was generated using: http://css3buttongenerator.com/ */

.btn {
  border-radius: 7px;
  text-align: center;
  font-size: 26px;
  color: #ffffff;
  background: hsl(220, 94%, 69%);
  border: 2px #3c3d3f solid;
  padding: 13px 25px;
  transition: background-color 0.8s, color 0.8s, transform 0.5s;
  cursor: pointer;
}

.btn:hover {
  background: #3c3d3f;
  color: #ffffff;
  transform: translateY(-3px);
}

.add_image_container {
  text-align: right;
  margin-top: 20px;
}

.btn{
  padding: 14px 26px;
  font-size: 18px;
}