/* CSS Document */
body    {
                font-family: Calibri;
        }
h1      {
                text-align:center;
        }        
header,nav,main,aside,footer {
                                   border:5px solid;
                             }
header  {
              background-color:#D3D3D3;
              border-color:black;
              height:100px;
        }
nav     {
              background-color:#FFFF6C;
              border-color:#e7c157;
              height:150px;
        }
main    {
              background-color:white;
              border-color:#df6c20;
              height:400px;
        }
aside   {
              background-color:#D2D2D2;
              border-color:#8db243;
              height:50px;
        }
footer  {
              background-color:#81AAEF;
              border-color:#C8C8C8;
              height:50px;
        }