@media screen
{
    pre
    {
        min-height:25px!important;
    }
    .underline
    {
        text-decoration: underline;
    }
    .center
    {
        text-align: center;
    }
    .italic
    {
        font-style: italic;
    }
    .code
    {
        min-height: 20px;
    }

}