html { overflow-y: scroll; }
/* or
html { overflow: -moz-scrollbars-verticals}
http://devang-solanki.blogspot.com/2009/04/how-to-fix-scrollbar-bar-jumping-page.html
*/
body {
	margin:0px;
	padding:0px;
	font-family:verdana, arial, helvetica, sans-serif;
	color:#333;
	background-color:white;
    height:100%;
	}
	
h1 {
	margin:0px 0px 15px 0px;
	padding:0px;
	font-size:28px;
	line-height:28px;
	font-weight:900;
	color:#ccc;
	}
	
p {
	font:11px/20px verdana, arial, helvetica, sans-serif;
	margin:0px 0px 16px 0px;
	padding:0px;
	}
	
.Content>p {margin:0px; text-indent:30px;}

a {
	color:#405CFF;
	font-size:11px;
        font-weight:bold;
	text-decoration:none;
	font-family:verdana, arial, helvetica, sans-serif;
	}
	
a:link {color:#408CFF;}

a:visited {color:#1950E1;}

a:hover {background-color:#ddd;}

a img, a:hover img {
    border:none;
    background-color:#FFF;
}
#window{
    margin:auto;
    width:960px;
}
#wrapper {
    width:960px;
    height:100%;
    position:absolute;
    margin:auto;
}
.topmargin {
    margin-top:20px;
}
#header {/*
    font-family: "Arial Black",Georgia,"Trebuchet MS", Tahoma, Verdana,"Comic Sans MS",  Impact;
    font-size: 96px;
    font-weight:bold;
    color:#338888;
    text-shadow:2px 2px 1px rgba(0,0,0,.5);
    margin: -10px 0 10px 20px;  */
    height:115px;
}
#header2 {
	font-size:24px;
	/* margin:-26px 0px 10px 0px;
	padding:17px 0px 0px 20px;
	 For IE5/Win's benefit height = [correct height] + [top padding] + [top and bottom border widths] */
	height:36px;
	line-height:36px;
        text-align:center;
        text-transform:uppercase;
	
        background-image: url(../../images/racing_stripe.png);


/* Here is the ugly brilliant hack that protects IE5/Win from its own stupidity. 
Thanks to Tantek Celik for the hack and to Eric Costello for publicizing it. 
IE5/Win incorrectly parses the "\"}"" value, prematurely closing the style 
declaration. The incorrect IE5/Win value is above, while the correct value is 
below. See http://glish.com/css/hacks.asp for details. */
	voice-family: "\"}\"";
	voice-family:inherit;
	height:36px; /* the correct height */
	}
/* I've heard this called the "be nice to Opera 5" rule. Basically, it feeds correct 
length values to user agents that exhibit the parsing error exploited above yet get 
the CSS box model right and understand the CSS2 parent-child selector. ALWAYS include
a "be nice to Opera 5" rule every time you use the Tantek Celik hack (above). */
body #header2 {height:36px;}

h2.results-hdr {
    clear:left;
    width:700px;
    text-align:center;
    margin-top:60px;
    padding-right:105px;
}

#header2  img {
}
.Content {
    float:left;
	margin:0 30px 50px 180px;
	padding:0 10px 10px 0;
	    overflow:hidden;
            text-align: left;

	}

#account-menu {
	position:absolute;

	right:5px;
	top:5px;
	padding:10px;
	background-color:#eee;
	border:1px dashed #999;
	line-height:17px;
/* Again, the ugly brilliant hack. */
	voice-family: "\"}\"";
	voice-family:inherit;
	width:120px;
        height:80px;
	}
/* Again, "be nice to Opera 5". */
body>#account-menu {width:130px;}

#logged-in-as {
	color:#777;
	font-size:11px;
        font-weight:bold;
	text-decoration:none;
	font-family:verdana, arial, helvetica, sans-serif;
	}
#logged-in-as .username {
            color: #333;
            margin-left:10px;
}

#Error {
	color:#FF0033;
	font-size:14px;
	}

.error {
	color:#FF0033;
	font-size:12px;
	}
#lh-menu-wrapper {
            position:absolute;
            top:160px;
            left:5px;
}
#lh-menu, #lh-menu a{
    float:left;
    width:150px;
    background-image:url(../../images/lh-menu-sprites.png);
}

#lh-menu span {
    display:none;
}

#worksheets {
    width:300px;
}

#flashcards {
}
#column1{float:left;width:350px;}
#column2{float:left;}

#column1 h3, #column2 h3 {text-transform: uppercase;}
#grade-wrapper {
    clear:both;
}
.grade-header {font-size:1.5em;font-weight:bold;margin-left:35px;padding-top:20px;}
.grade-header.topmargin {margin-top:30px;}

.tri-1 a, .tri-2 a, .tri-3 a {
    font-size:1.2em;
    line-height:2.0em;
}
#trimester-checks {
    clear:left;
    position:absolute;
    top:260px;
    right:10px;
    border:1px solid #777;
    padding:3px;
    background-color: #FFFFdd;
}
#trimester-checks div {
    padding:2px 0;
}
.tri-check {
}
     /* MENU SPRITE */
#link-home, #link-home-current  {
    display:block; float:left;
    width:150px; height:30px;
    background-position:0 0px;
}
#link-home:hover, #link-home-current  { background-position:150px 0px; }

#link-spacer1 {
    display:block; float:left;
    width:150px; height:24px;
     background-position:0 -24px;
}
#link-add, #link-add-current  {
    display:block; float:left;
    width:150px; height:30px;
     background-position:0 -54px;
}
#link-add:hover, #link-add-current { background-position:150px -54px; }

#link-subtr, #link-subtr-current {
    margin-top:6px;
    display:block; float:left;
    width:150px; height:30px;
     background-position:0 -90px;
}
#link-subtr:hover, #link-subtr-current { background-position:150px -90px; }

#link-mult, #link-mult-current {
    margin-top:6px;
    display:block; float:left;
    width:150px; height:30px;
     background-position:0 -126px;
}
#link-mult:hover, #link-mult-current { background-position:150px -126px; }

#link-div, #link-div-current {
    margin-top:6px;
    display:block; float:left;
    width:150px; height:30px;
     background-position:0 -162px;
}
#link-div:hover, #link-div-current { background-position:150px -162px; }

#link-spacer2 {
    display:block; float:left;
    width:150px; height:25px;
     background-position:0 -187px;
}

#link-bygrade, #link-bygrade-current {
    display:block; float:left;
    width:150px; height:30px;
     background-position:0 -217px;
}
#link-bygrade:hover, #link-bygrade-current { background-position:150px -217px; }


#link-spacer3 {
    display:block; float:left;
    width:150px; height:24px;
     background-position:0 -241px;
}

#link-results, #link-results-current {
    display:block; float:left;
    width:150px; height:30px;
     background-position:0 -271px;
}
#link-results:hover, #link-results-current { background-position:150px -271px; }


#link-about, #link-about-current {
    margin-top:6px;
    display:block; float:left;
    width:150px; height:30px;
     background-position:0 -307px;
}
#link-about:hover, #link-about-current { background-position:150px -307px; }

#link-privacy, #link-privacy-current {
    margin-top:6px;
    display:block; float:left;
    width:150px; height:30px;
     background-position:0 -343px;
}
#link-privacy:hover, #link-privacy-current  { background-position:150px -343px; }



.best-times-hdr {
    border-bottom:1px black solid;

}
.best-times-row {
    height:35px;
    border-top:1px gray solid;
}
.best-times-row.last {
    border-bottom:1px gray solid;
}
span.bt-num {
    float:left;
    width:150px;
    margin-right:10px;
    font-size:26px;
    height:35px;
    text-align:center;
    border-right:1px gray solid;
}
span.bt-time {
    float:left;
    width:150px;
    margin-right:10px;
    font-size:26px;
    height:35px;
    border-right:1px gray solid;
    text-align:center;
}
span.bt-date {
    float:left;
    width:150px;
    margin-right:10px;
    font-size:26px;
    height:35px;
    text-align:center;
}

#best-times-nav ul, #best-times-nav ul li {
     list-style: none;
     margin: 0;
     padding: 0;
 }

 #best-times-nav ul {
     text-align: center;
 }

 #best-times-nav ul li {
     display: inline;
     margin-right: .75em;
 }

 #best-times-nav ul li.last {
     margin-right: 0;
 }
 #best-times-nav li a {
     padding: 5px 1em;
 }
 #best-times-nav ul li a {
     background: url("tab-right.gif") no-repeat 100% 0;
     color: #06C;
     padding: 5px 0;
     text-decoration: none;
 }

 #best-times-nav ul li a span {
     background: url("tab-left.gif") no-repeat;
     padding: 5px 1em;
 }

 #best-times-nav ul li a:hover span {
     color: #69C;
     text-decoration: underline;
 }



































 /*  ----------------------------------  */
 /*  BEST TIMES NAVIGATION ------------  */
#nav {margin:0;}

/* A modified version of A List Apart - http://alistapart.com/articles/slidingdoors2/ */
/*  From :: http://www.cssplay.co.uk/menus/centered_sliding_doors.html  */
    #nav{
      float:left;
      width:730px;
      /* margin-left:10px;   */
      background:/* #dae0d2 */ url("../../images/top_bg.gif") repeat-x bottom;
      }
    #nav2 {
        border-right:1px solid gray;
        border-left:1px solid gray;
      float:left;
      width:730px;
      /* margin-left:10px;  */
      background:#dae0d2 url("../../images/bottom_bg.gif") repeat-x bottom;
      }

    #nav ul, #nav2 ul {
      margin:0 auto;
      padding:10px 10px 0;
      list-style:none;
      display:table;
      }
    #nav li {
      display:table-cell;
      float:left;
      background:url("../../images/top_right.gif") no-repeat right top;
      margin:0 0 0 9px;
      padding:0;
      }
    #nav2 li {
      display:table-cell;
      float:left;
      background:url("../../images/bottom_right.gif") no-repeat right top;
      margin:0 0 0 9px;
      padding:0;
      }

    #nav a, #nav2 a {
      display:block;
      position:relative;
      left:-9px;
      margin-right:-9px;
      width:.1em;
      background:url("../../images/top_left.gif") no-repeat left top;
      padding:5px 20px;
      text-decoration:none;
      font-size: 18px;
      font-weight:bold;
      color:#765;
      }
     #nav2 a {
      background:url("../../images/bottom_left.gif") no-repeat left top;
     }

    #nav>ul a, #nav2>ul a {width:auto;}
    /* Commented Backslash Hack hides rule from IE5-Mac \*/
    #nav a {float:none;}
    /* End IE5-Mac hack */
    #nav a:hover, #nav2 a:hover  {
      color:#333;
      }
    #addition #nav-addition,
    #subtraction #nav-subtraction,
    #multiplication #nav-multiplication,
    #division #nav-division,
    #addition .nav2-target,
    #subtraction .nav2-target,
    #multiplication .nav2-target,
    #division .nav2-target,
    #mozilla #nav-mozilla,
    #explorer #nav-explorer,
    #opacity #nav-opacity {
      background-position:100% -150px;
      }
    #addition #nav-addition a,
    #subtraction #nav-subtraction a,
    #multiplication #nav-multiplication a,
    #division .nav-division a,
    #addition .nav2-target a,
    #subtraction .nav2-target a,
    #multiplication .nav2-target a,
    #division #nav2-target a,
    #mozilla #nav-mozilla a,
    #explorer #nav-explorer a,
    #opacity #nav-opacity a {
      background-position:0 -150px;
      padding-bottom:6px;
      color:#333;
      outline: none;
      }
	  /* not for IE5.x or IE6 */
    #nav li:hover, #nav li:hover a,
    #nav2 li:hover, #nav2 li:hover a {
      background-position:100% -150px;
      color:#333;
      }
    #nav li:hover a, #nav2 li:hover a {
      background-position:0 -150px;
      }

/*  ----------------------------------------------  */
/*   END -- BEST TIMES NAVIGATION ----------------  */

.best-times#random {
    clear:left;
    padding-top:20px;
    border-left:1px solid gray;
    border-right:1px solid gray;
    display:none;
}

.best-times#ordered {
    clear:left;
    padding-top:20px;
    border-left:1px solid gray;
    border-right:1px solid gray;
    display:block;
}





/*  timed.php */
#results-content {
    float:left;
	margin:0 30px 50px 180px;
	padding:0 10px 10px 0;
	    overflow:hidden;
            text-align: left;

}

.missed-eqn, .missed-num {
    padding:6px;
    text-align:center;
    border-bottom: solid gray 1px;
}

table#missed-problems {
    border:solid black 1px;
    float:left;
    margin-left:100px;
    min-width: 175px;
}
table#missed-problems caption {
    font-size:1.2em;
    margin-bottom:10px;
}

table#missed-problems td{
    border:solid #ddd 1px;
    border-collapse: collapse;
}
.timed-hdr {
   border-bottom: solid black 1px;
    padding:6px;
    border-collapse: collapse;
    font-size:0.9em;
    text-align:center;
}
#breadcrumb {
    margin-top:10px;
    float:left;
}
#nograde {
    font-size:1.5em;
    margin:120px 0 0 80px;
    text-align:center;
    width:500px;
    color:#2244CC;
}
#grade-tabs{
    width:770px;height:30px;
    float:left;margin-bottom:20px;
}
#grade-tabs a{
    outline:0;
    display:block;
    float:left;
    width:770px;
    background-image:url(../../images/grade-tabs.png);
}
a#grade-tab-1 {
    width:110px;height:30px;
    background-position:0 0;
}
a#grade-tab-1:hover, a#grade-tab-1.current { background-position:0 -30px; }
a#grade-tab-2 {
    width:110px;height:30px;
    background-position:-110px 0;
}
a#grade-tab-2:hover, a#grade-tab-2.current { background-position:-110px -30px; }
a#grade-tab-3 {
    width:110px;height:30px;
    background-position:-220px 0;
}
a#grade-tab-3:hover, a#grade-tab-3.current { background-position:-220px -30px; }
a#grade-tab-4 {
    width:110px;height:30px;
    background-position:-330px 0;
}
a#grade-tab-4:hover, a#grade-tab-4.current { background-position:-330px -30px; }
a#grade-tab-5 {
    width:110px;height:30px;
    background-position:-440px 0;
}
a#grade-tab-5:hover, a#grade-tab-5.current { background-position:-440px -30px; }
a#grade-tab-6 {
    width:110px;height:30px;
    background-position:-550px 0;
}
a#grade-tab-6:hover, a#grade-tab-6.current { background-position:-550px -30px; }
a#grade-tab-0 {
    width:110px;height:30px;
    background-position:-660px 0;
}
a#grade-tab-0:hover, a#grade-tab-0.current { background-position:-660px -30px; }

#results-tabs{
    position:absolute;
    top:150px;
    right:25px;
    width:220px;height:30px;
    float:left;
    margin-top:10px;
    background-image:url(../../images/results-tab.png);
}
#results-tabs a{
    display:block;
    float:left;
    width:220px;
    background-image:url(../../images/results-tab.png);
    outline:0;
}
.tab-link {
    height:30px;
    display:block;
}
     /* RESULTS SPRITE */
a#results-chart  {
    width:110px;
    height:30px;
    background-position:0 0;
}
a#results-chart:hover, a#results-chart.current  { background-position:0 -30px; }

a#results-more  {
    width:110px;
    height:30px;
    background-position:-110px 0;
}
a#results-more:hover, a#results-more.current { background-position:-110px -30px; }

#missedproblems {
    margin-top:20px;
}

/* INDEXES */


#timed>ul {
    padding-left:20px;
}
#timed>ul>ul {
    padding-left:22px;
}


/*   */
#home-content p,
#about-content p,
#privacy-content p {
    font-size:0.8em;
}
#about-content,
#privacy-content {
    width:500px;
    margin-top:50px;
    margin-left:50px;
}

/* RESULTS */
.seconds {
    padding-left:15px;
}

.center {
    text-align:center;
}
.tri-check {
    margin-left:30px;
}
.nobullet {
     list-style-type:none;
}


/**
 * Hide elements visually, but keep them available for screen-readers.
 *
 * Used for information required for screen-reader users to understand and use
 * the site where visual display is undesirable. Information provided in this
 * manner should be kept concise, to avoid unnecessary burden on the user. Must
 * not be used for focusable elements (such as links and form elements) as this
 * causes issues for keyboard only or voice recognition users. "!important" is
 * used to prevent unintentional overrides.
 */
.element-invisible {
  position: absolute !important;
  clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
  clip: rect(1px, 1px, 1px, 1px);
}
.element-hidden {
  display:none;
}