html, body {
  background-color: #bfbfbf;
  height=100%;
  }

:link {
  color: #0000ff;
  }

:visited {
  color: #440000;
  }

#main {
  position: relative ;center:30;
  margin: 30pt;
  background-color: #8F8F9F;
  color: #000000;
  font-family: Times;
  border: 1pt ;
  border-style: dashed;
  border-color: blue;
  }
.main_text {
  width: 100%;
  height: 100%;
  position: relative; left: 10;
  }

.middle-inv {
  background-color: #bfbfbf;
  }