header1 {
}


html,
html * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

header1 {
	width: 100%;
	font-size: 2em;
}

header2 {
		font-size: 1.2em;font-weight: bold;
}	
body {
  background-color: lightblue;
}
body {
  font-family: Arial;
  font-size: 20px;
}
ul {
  list-style: square inside url("sqpurple.gif");
}
body {
  margin-top: 100px;
  margin-bottom: 100px;
  margin-right: 40%;
  margin-left: 15%;
}