body {
  text-align:center;
  background-color:black;
  font-family: monospace;
  font-size: 13px;
  color:white;
}

.center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  background-color: black;
  color: white;
  text-align: center;
}
  
.blinky {
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 5px;
  width: 150px;
}

a {
  text-decoration: underline;
  color:lightskyblue;
}

img {
  width: 80%;
}