h1 {
  text-align: center;
  text-indent: 0;
}
h2 {
  text-align: center;
  text-indent: 0;
}
h3 {
  text-align: center;
  text-indent: 0;
}
h4 {
  text-align: center;
  text-indent: 0;
}
h5 {
  text-indent: 0;
}
.center {
  text-align: center;
  text-indent: 0;
}
.noind {
  text-indent: 0;
}
.margin10 {
  margin: 10px;
}
.margin20 {
  margin: 20px;
}
.margin30 {
  margin: 30px;
}
.margin30top0 {
  margin: 30px;
  margin-top: 0px;
  margin-bottom: 4px;
}
.margin40top0 {
  margin: 40px;
  margin-top: 0px;
  margin-bottom: 4px;
}
.right {
  text-indent: 0;
  text-align: right;
}
.left {
  text-align: left;
}
.gray {
  color:#808080;
}