h1 {
  color: red;
  font-size. 50px;
}

body  {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #aaa;
  background-image: url(taustakuva.jpg);
  background-attachment: fixed;
  background-size: cover;
}
  

img{
  max-width: 100%;
  height: auto;
  border: 5px solid #000000;
}

.erilainen {
  border:none;
  border-radius: 8px;
}
.erityinen {
  color: green;
}

.kehys {
  max-width: 900px;
  background-color: white;
  margin-left: auto;
  margin-right: auto;
  padding: 40px; 
}

a:link {
  text-decoration: none;
  color: #58A0E8;
}

a:visited {
   color: #376491;
}

a:hover {
  text-decoration: underline;
}

a:active {
  background-color: yellow;
}