body {
  margin: 0;
  font-family: Arial,sans-serif;
}
.text :hover{
  color: red;
}
.text a{
  text-decoration: none;
  color: #f4f4f4;
}
header{
  background-color:#4caf50;
  color: white;
  padding: 20px;
  text-align: center;
}

main{
  background-color: #f4f4f4;
  padding: 29px;
  min-height: 500px;
}
.message {
  margin-left: 350px;
}
.m-break {
  margin-left: 500px;
}

footer{
  background-color: #333;
  color: white;
  text-align: center;
  padding: 10px;
}