.ca_text, .ca_header, .ca_base, .ca_note {
    text-align:center;
    margin:20px;

}

.ca_header {
    font-size:18px;
    font-weight:bold;
}

.ca_text, .ca_note {
    font-size:14px;
}

.ca_text {
font-weight:bold;
}


.ca_error {
    font-size:14px;
    color:black;
    background-color:#FFAAAA;
}

.input_text {
    width:300px;
    color:red;
    font-weight:bold;
    padding-left:5px;
}

.ca_code {
    color:red; 
    font-weight:bold; 
    padding:10px;
    font-size:18px;
    text-align:center;
}

input {
    border: 2px solid black;

}