h1 {
  font-family: Arial;
  font-weight: normal;
  font-style: normal;
  font-size: 40px;
  text-decoration: none;
  vertical-align: middle;
  margin:  0px;
  padding: 30px;
  padding-bottom: 5px; 
}

div.center {
  text-align: center;
}

div.right {
  text-align: right;
}

.post_title {
  font-size: 20px;
}

.post_sign {
  font-size: 12px;
}

.post_comments_title {
  font-size: 20px;
}

.post_comment_sign {
  font-size: 12px;
}

#content a {
  color: #888888;
}

.text_red {
  color: #ff0000;
}

.text_blue {
  color: #0000ff;
}

.comment {
  margin-top: 20px; 
  padding-left: 10px; 
  padding-bottom: 5px; 
  padding-right: 5px; 
  list-style-type: disc;
}

.depth-1 {
  background-color: #ffffff;
}

.depth-2 {
  background-color: #f9f9f9;
}

.depth-3 {
  background-color: #f3f3f3;
}

.depth-4 {
  background-color: #ededed;
}

.depth-5 {
  background-color: #e7e7e7;
}

.depth-6 {
  background-color: #e1e1e1;
}

.depth-7 {
  background-color: #dbdbdb;
}

.depth-8 {
  background-color: #d5d5d5;
}