body {
    background-color: #198754;
}

h2 {
   margin-bottom: 50px;
}

.form {
    background-color: #fff;
    padding: 50px;
    margin-left: 30px;
    margin-right: 30px;
}

.form-control {
    width: 70%;
}

.btn {
    width: 100px;
}