a.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #0078d4;
    color: white;
    text-decoration: none;
    font-size:
    16px;
}
a.btn:hover {
    background-color: #005a9e;
}
a.btn:active {
    background-color: #004578;
}
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence