.mce-toc{
    border-radius: 5px;
    border: 0.5px solid grey;
    padding: 10px;
    margin-top: 10px;
    margin-bottom: 15px;
}
  
.mce-toc>h2{
    font-size: 25px;
    font-weight: bold;
    margin-left: 20px;
}