body {
  margin-left: auto;
  margin-right:auto;
  width: 700px;
}

div {
  padding: 3px;
  margin: 3px;
}

img {
  border: 0px;
}

.notice {
  background-color: rgb(80, 200, 120);
  border-color: rgb(1, 121, 111);
  border-style: solid;
  padding: 10px;
  text-align: center;
}

.warning {
  background-color: rgb(240, 230, 140);
  border-color: yellow;
  border-style: solid;
  padding: 10px;
  text-align: center;
}

#footer {
  font-size: small;
  position: absolute;
  bottom: 0;
}