body {
  text-align: center;
}

#main {
  width: 750px;
  text-align: center;
  margin-top: 40px;
  margin-left: auto;
  margin-right: auto;
  font-family: Tahoma;
  border: #217830 2px solid; 
}

#main a, #main a:visited, #main a:link {
  color: #217830;
  text-decoration: none;
}
#main a:hover {
  color: #217830;
  text-decoration: underline;
}
#main a.image:hover {
  text-decoration: none;
}

#header {
  height: 10px;
}

h1 {
  font-size: 26px;
  font-weight: bold;
  margin-top: 20px;
  margin-bottom: 20px;
  color: #217830; 
}

#description {
  width: 600px;
  text-align: left;
  margin-left: auto;
  margin-right: auto;
  margin-top: 20px;
  margin-bottom: 15px;
}

#reasons {
  width: 600px;
  text-align: left;
  margin-left: auto;
  margin-right: auto;
  margin-top: 25px;
  margin-bottom: 20px;
}

#reasons ul li {
  margin-top: 10px;
  margin-bottom: 10px;  
}

#solution {
  margin-top: 30px;
  margin-bottom: 30px;  
}
#solution img {
  margin-top: 20px;
  border: none;
}

#footer {
   height: 0px;
}