BODY, UL, OL, TD, TH, BLOCKQUOTE, CITE, FORM { 
  font-family: arial,sans-serif;
  font-size: 80%;
}
PRE, CODE, TT {
  font-family: monospace;
}

h1.title_txt {
  font-size: 24px;
}
h2.title_txt {
  padding-top: 40px;
  font-size: 18px;
}
.file_title {
  font-size: 14px;
}
.file_description {
  font-size: 10px;
  color: #999999;
}