body
{
  font-size: 1.2em;
  font-family: Arial, sans-serif;
}

#mainDiv
{
  position: relative;
  width: 960px;
  margin: 0 auto;
}

#paragraphOne
{
  width: 450px;
  height: 200px;
  position: absolute;
  left: 0;
  top: 1em;
  border: 10px solid blue;
  padding: 1em;
  /*outline: 1.2em solid pink;*/
  box-sizing: border-box;
}

#paragraphTwo
{
  width: 450px;
  height: 200px;
  border: 10px solid red;
  position: absolute;
  right: 0;
  top: 1em;
  padding: 1em;
  /*outline: 1.2em solid pink;*/
  box-sizing: content-box;
}

#paragraphThree
{
  width: 450px;
  height: 200px;
  border: 1px solid #0F0;
  position: absolute;
  right: 0;
  top: 1em;
  box-sizing: border-box;
}

#paragraphFour
{
  width: 450px;
  height: 200px;
  position: absolute;
  right: 0;
  top: 16em;
  box-sizing: border-box;
  padding: 1em;
}