div.ex1 {
  width: 700px;
  margin: auto;
  border: 1px solid black;
  border-radius: 10px;
}

div.ex2 {
  position: abolute;
  top: 50%;
  width: 100%;
  text-align: center;
  font-size: 18px;
}

div.ex3 {
  text-align: justify;
  text-justify: inter-word;
  padding: 10px;
}

div.ex4 {
  text-align: center;
  text-justify: inter-word;
  padding: 10px;
}

div.lab {
 text-align: center;
 vertical-align: bottom;
 width: 700px;
 padding: 5px 0px 0px 5px;
}

#img1 {
	width:20%;
	position: relative;
	top: 30px;
	left: 9%;
}

#img2 {
	width:60%;
	position: relative;
	left: 70px;
}