body{
  font-family: sans;
  padding: 10px;
}
svg path{
  stroke: #000;
  stroke-width: 1px;
  stroke: rgba(0,0,0,0.2);
}
svg{
  border: 1px solid #DED8BF;
  background-color: #f4f4d9;
  width: 1000px;
  height: 800px;
}
h1{
  font-weight: normal;
  margin: 0;
  padding-left: 5px;
  color: #53483e;
}
p{
  margin: 0;
  margin-bottom: 10px;
  padding-left: 5px;
  color: #917e6b;
}
/*ul{
  width: 200px;
  float: left;
  list-style-type: none;
  margin: 0;
  padding: 0;
  padding-right: 10px;
}
li{
  cursor: pointer;
  background-color: #c8ad93;
  padding: 10px;
  margin: 2px;
  color: #fff;
}*/

a:hover {
  color: #6699ff;
  text-decoration: none;
}

#header {
 text-align: center; 
}

footer {
  text-align: center;
}

#condition{
  text-align: center;
}

.formula {
  /*box-shadow: 0 0 50px #888888;*/
  font-size: 34px;
  /*text-align: center;*/
  /*margin: 0px auto;*/
  /*border-bottom-style: solid;*/
  /*border-bottom-color: #888888; */
}

#f1 {
  width: 883px;
  height: 401px;
}

#f2 {
  width: 917px;
  height: 100px;
}

#f3 {
  width: 681px;
  height: 412px;
}