html{
  margin: 0;
  padding: 0;
  text-align: center;
}
body{
  width: 750px;
  margin: 0 auto;
  text-align: left;
  background: gray;
  font: normal 13px/18px verdana;
}

div{
  margin:0;
  padding:0;
  font: normal 13px/18px verdana;
}

button{
  color: white;
  margin:0;
  padding:0 20px;
  font: bold 14px/2 verdana;
  border: solid 1px #5C982C;
  background: #6FB536;  
}

.block{
  border: solid 1px #BDBDBD;
  background: white;
}

.header{
  background: #F5F5F5;
  height: 50px;
  border: none;
  color: #666666;
  font: bold 16px/50px verdana;
  padding: 0 0 0 20px;
  border-top: solid 3px #2E7044;
  border-bottom: solid 1px #B3B3B3;
}

.main{
  background: #EBEBEB;
  height: 800px;
}