body {
  background: lightgray;
}

p {
  color: black;
}

h1 {
  font-weight: bold;
  font-family:cursive;
  border-style:dotted;
  border-width:thick;
  border-color:white;
  color: rgb(0,0,210);         
}

img { 
width:700px;
}

.source {
  width: 100px;
}

ol { background-color: rgb(255,255,255);
}

.spring {
  color: rgb(255,115,134);
}