label {
    font-weight: 600;
    color: #555;
}
.row.jumbotron:hover {
    box-shadow: 5px 5px 5px 5px gray;
}
section#multi_form {
    margin-top: 20px;
    margin-bottom: 20px;
    padding-top: 30px;
    padding-bottom: 30px;
}
.form-control:focus {
    color: #000;
    background-color: #fff;
    border: 2px solid darkblue;
    outline: 0;
    box-shadow: none;
}