head, body, h1, h2, p, ul, li {
  margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}

title {

}

h1 {
  width: 450px;
  text-align: center;
  font-family: sans-serif;
  margin: 0 auto;
  margin-bottom: 30px;
  font-size: 46px;
}

ul {
}

.snake {
  width: 450px;
  min-width: 450px;
  margin: 0 auto;
}

.group:after {
  content: "";
  clear: both;
  display:block;
}

li {
  list-style: none;
  width: 5%;
  height: 20px;
  background: lightblue;
  border: 1px solid #eee;
  box-sizing: border-box;

  float:left;
}

.snek {
  background: green;
}

.apple {
  background: red;
}