body {
	background:#fff;
	margin:0;
	padding:1px;
	color:#000;
	width:100%;
	font:small Georgia,Serif;
	background-color: #F1F1C8;
      }
    
 #header {
      float:left;
      width:100%;
      background:blue url(sheet/bg.gif) repeat-x bottom;
      font-size:93%;
      line-height:normal;
      }
    #header ul {
      margin:0;
      padding:10px 10px 0;
      list-style:none;
      }
    #header li {
      float:left;
      background:url(sheet/left_both.gif) no-repeat left top;
      margin:0;
      padding:0 0 0 9px;
      border-bottom:1px solid #765;
      }
    #header a {
      float:left;
      display:block;
      width:.1em;
      background:url(sheet/right_both.gif) no-repeat right top;
      padding:5px 15px 4px 6px;
      text-decoration:none;
      font-weight:bold;
      color:green;
      white-space:nowrap;
      }
    #header > ul a {width:auto;}
    /* Commented Backslash Hack hides rule from IE5-Mac \*/
    #header a {float:none;}
    /* End IE5-Mac hack */
    #header a:hover {
      color:#red;
      }
    #home #nav-home, #ch1 #nav-ch1,
    #ch2 #nav-ch2, #ch3 #nav-ch3,
    #ch4 #nav-ch4, #git #nav-git, #contact #nav-contact
      {
      background-position:0 -150px;
      border-width:0;
      }
    #home #nav-home a, #ch1 #nav-ch1 a,
    #ch2 #nav-ch2 a, #ch3 #nav-ch3 a,
    #ch4 #nav-ch4 a, #git #nav-git a, 
    #contact #nav-contact a
      {
      background-position:100% -150px;
      padding-bottom:5px;
      color:#red;
      }
    #header li:hover, #header li:hover a {
      background-position:0% -150px;
      color:#red;
      }
    #header li:hover a {
      background-position:100% -150px;
      }
Style2 {font-size: medium}