body{
  background-color: white;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 22px;
  color: black;
  margin: 0;
}
h1{
  font-size: 28px;  
}
ul{
  text-align: left;
}
div.content{
  margin: 0 auto;
  width: 800px;
  max-width: 100%;
}
a{
  background-color: #49b848;
  color: white;
  padding: 8px;
  border-radius: 6px;
  text-decoration: none;
}