/* Style the form */
#supplier-form {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 5px;
}

.invalid {
    border: 2px solid red;
}

button {
    background-color: #D19D52;
    color: white;
    padding: 10px 20px;
    margin: 10px 0;
    border: none;
    cursor: pointer;
}

button:hover {
    opacity: 0.8;
}

#type_of_services {
    columns: 3;
}

#supplier-progress {
    display: none;
}

#supplier-progress.visible {
    display: block;
}

/* Padding for buttons */
#prevBtn, #nextBtn, #submitBtn {
    margin-top: 20px;
}

/* Your existing styles */

#type_of_services .column {
    float: left;
    width: 33.33%;
}

#type_of_services:after {
    content: "";
    display: table;
    clear: both;
}