.complex_form {
    margin-top: 0px;
    margin-bottom: 0px;
    border-radius: 0px;
    border: 2px darkblue solid;
    padding: 20px 10px 10px 10px;
    display: flex;
    flex-direction: column;
    background-color: lightblue;
  }
  
.complex_form .form_title {
    font-size: 20px;
    font-weight: bold;
    margin: -20px -10px 20px -10px;
    padding: 10px 0px 10px 25px;
    color: white;
    background-color: darkblue;
    /* border-radius: 7px 7px 0px 0px; */
}

.complex_form .form_element {
    margin-bottom: 10px;
    font-size: 20px;
    padding: 5px 10px 5px 10px;
}

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

.btn {
    text-align: center;
    font-size: 20px;
    color: #3c3d3f;
    background: #ffffff;
    border: 2px darkblue solid;
    padding: 7.25px 10px 7.25px 10px;
}

.btn:hover {
    background: darkblue;
    color: #ffffff;
}