@charset "Shift_JIS";

body {
  line-height: 1.7;
}

#my_navigation  {
  display: none;
}
#my_contents {	
	float : left ; width : 600px ;
}
#my_header {
  border-bottom: 1px solid #dddddd;
}
#my_footer {
  text-align: center;
  border-top: 1px solid #dddddd;
}