body{
	background-color: grey;
}

#topnav{
	position: absolute; 
	top: 0; 
	right: 0;
}

.center{
	  display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}


footer {
  font-size: 9px;
  color: black;
  text-align: center;
}

@page {
  size: A4;
  margin: 11mm 17mm 17mm 17mm;
}

@media print {
  footer {
    position: fixed;
    bottom: 0;
  }

  .content-block, p {
    page-break-inside: avoid;
  }

  html, body {
    width: 210mm;
    height: 297mm;
  }
}

#what_I_do{
	background-color: grey;

}

.left{
  	-moz-box-shadow:    3px 3px 5px 6px #000;
  -webkit-box-shadow: 3px 3px 5px 6px #000;
  box-shadow:         3px 3px 5px 6px #000;
}

.right{
  	-moz-box-shadow:    3px 3px 5px 6px #000;
  -webkit-box-shadow: 3px 3px 5px 6px #000;
  box-shadow:         3px 3px 5px 6px #000;
}

.middle{
	  -moz-box-shadow:    3px 3px 5px 6px #000;
  -webkit-box-shadow: 3px 3px 5px 6px #000;
  box-shadow:         3px 3px 5px 6px #000;
}