a img {
    border: none;
}

html {
 overflow-y: scroll !important;
}

body {
    font-family: arial;
    font-size: 0.9em;
    text-shadow: 0 1px 1px rgba(255,255,255,0.4);
    color: #262626;
    line-height: 1.5em;
    margin: 0;
    padding: 0;
    background: #fefefe;
}

#header a {
	text-decoration: none;
	color: #000000;
}

#header img {
	float: left;
	margin: 5px 5px 5px 2px;
}


/******************************************************/
/*********** MAIN NAVIGATION BAR - START **************/
/******************************************************/

.wrapper {
    width: 100%;
    height: 28px;
    background : #464646;
    background : -webkit-gradient(linear, left top, left bottom, from(rgb(168,168,168)), to(rgb(69,69,69)));
    background : -moz-linear-gradient(top, rgb(168,168,168), rgb(69,69,69));
    border-top: 2px solid #939393;
    position: relative;
    margin-bottom: 0;
}


.container {
    width: 100%;
    margin: 0 auto;
}

.menu {
    height: 28px;
    border-left: 1px solid rgba(0,0,0,0.3);
    border-right: 1px solid rgba(255,255,255,0.3);
    float: left;
}

.wrapper a {
    text-decoration: none;
    color: #dddddd;
    text-transform: uppercase;
    font-size: 15px;
    font-weight: bold;
}

.wrapper ul {
    margin: 0;
    padding: 0;
}

.wrapper ul.menu li {
    list-style: none;
    float:left;
    height: 27px;
    text-align: center;
    background: -webkit-gradient(radial, 50% 100%, 10, 50% 50%, 90, from(rgba(31,169,244,1)), to(rgba(0,28,78, 1)) );
    background: -moz-radial-gradient(center 80px 45deg, circle cover, rgba(31,169,244,1) 0%, rgba(0,28,78, 1) 100%);
    }

.wrapper ul li a {
    display: block;
    padding: 0 27px;
    border-left: 1px solid rgba(0,0,0,0.3);
    border-right: 1px solid rgba(0,0,0,0.1);
    text-align: center;
    line-height: 27px;
    background : -webkit-gradient(linear, left top, left bottom, from(rgb(168,168,168)), to(rgb(69,69,69)));
    background : -moz-linear-gradient(top, rgb(168,168,168), rgb(69,69,69));
    -webkit-transition-property: background;
    -webkit-transition-duration: 700ms;
    -moz-transition-property: background;
    -moz-transition-duration: 700ms;
    }

.wrapper ul li a:hover {
    background: transparent none;
}

.wrapper ul[rel=sam1] li a {
    background: #606060;
}

.wrapper ul[rel=sam1] li a:hover {
    background: transparent none;
}

.wrapper ul li.active a{
    background: -webkit-gradient(radial, 50% 100%, 10, 50% 50%, 90, from(rgba(34,68,187,1)), to(rgba(0,32,86, 1)) );
    background: -moz-radial-gradient(center 80px 45deg, circle cover, rgba(34,68,187,1) 0%, rgba(0,32,86, 1) 100%);
}

/******************************************************/
/************ MAIN NAVIGATION BAR - End ***************/
/******************************************************/






b {font-size: 110%;}

#pagecontainer {
	width: 100%;
	margin: auto;
}

#header {
	background: -webkit-gradient(linear,left top, left bottom, from(#dbe3f0), to(#8d96a8));
	height: 83px;
}

#header h1 {
	margin: 0;
	padding-top: 18px;
}

#header h2 {
	color: #2244bb;
	margin-top: 0.4em;
	font-size: 1.15em;
	font-style: italic;
}



/*********** CENTER COLUMN - START **************/

#contentwrapper {
	float: left;
	width: 100%;
}

#centercolumn {
	margin: 40px 23% 0 0;
	font-size: 110%;
	text-align: justify;
}



#centercolumn h1 {
	font-size: 2em;
	text-align: center;
	margin-bottom: 40px;
}

#centercolumn .innertube {
	margin: 20px;
}


#centercolumn .innertube-solved, #centercolumn .learn {
	margin: 20px;
}

.text-welcome1, .text-welcome2, .text-formulas, .text-practice, .learn-whatis, .learn-variables, .learn-derivations, .images-solved {
	margin-top: 12px;
	border-style: solid;
	border-width: 1px;
	border-radius: 10px;
	border-color: #888888;
}

.text-welcome1 p, .text-welcome2 p, .text-formulas p, .learn-whatis p, .learn-variables p, .learn-derivations p{
	font-size: 16px;
	text-align: justify;
	padding: 0 20px 0 20px;
	line-height: 1.4em;
}

.images-solved p {
	font-size: 17px;
	text-align: left;
	padding: 0 20px 0 20px;
}

.imagessolved {
	display: block;
	margin: auto;
	padding-bottom: 10px;
}


.text-welcome2 h2, .text-welcome2 ul, .text-practice h2 {
	margin-left: 20px;
	font-size: 20px;
}

.text-welcome2 a {
	font-size: 16px;
	font-weight: bold;
	text-decoration: none;
}

.text-welcome2 a:hover {
	color: red;
}

.innertube-solved h1, .learn h1 {
	color: #aaaaaa;
}

.image-equation {
	margin-top: 30px;
	border-style: solid;
	border-width: 1px;
	border-radius: 10px;
	border-color: #888888;
	padding: 5px;
	height: auto;
}

.varietyOfUnits {
	margin-top: 30px;
	border-style: solid;
	border-width: 1px;
	border-radius: 10px;
	border-color: #888888;
	padding: 5px;
	height: auto;
}

.varietyOfUnits h2 {
	color: #888888;
	text-align: center;
	
}

.image-equation-larger {
	margin-top: 30px;
	border-style: solid;
	border-width: 1px;
	border-radius: 10px;
	border-color: #888888;
	padding: 0;
	height: auto;
}

.input-area {
	margin-top: 10px;
	border-style: solid;
	border-width: 1px;
	border-radius: 10px;
	border-color: #888888;
	padding: 10px 4px 0px 40px;
}

.input-area h3 {
	margin: 0;
	padding: 5px 0 5px 0;
	text-align: left;
	font-size: 15px;


}

.input-area label {
	width: 4em;
	float: left;
	text-align: right;
	margin-right: 0.5em;	
	margin-top: 2px;
	display: block;
	font-weight: bold;
	font-style: italic;
}

.input-area input {
	width: 121px;
	margin: 5px;
}


.input-area units {
	color: #777777;
}

.input-area .submit {
	margin-left: 42px;
	margin-top: 15px;
	margin-bottom: 0;
	font-size: 16px;
}

.input-area a {
	text-decoration: none;
	color: #777777;
}


.input-area-conversions {
	margin-top: 10px;
	border-style: solid;
	border-width: 1px;
	border-radius: 10px;
	border-color: #888888;
	padding: 10px 4px 0px 40px;
}

.input-area-conversions h3 {
	margin: 0;
	padding: 5px 0 5px 0;
	text-align: left;
	font-size: 15px;


}

.input-area-conversions label {
	width: 4em;
	float: left;
	text-align: right;
	margin-right: 0.5em;	
	margin-top: 2px;
	display: block;
	font-weight: bold;
	font-style: italic;
}

.input-area-conversions input {
	width: 121px;
	margin: 5px;
}

.input-area-conversions select {
	margin-left: 75px;
	margin-top: 5px;
}

.input-area-conversions units {
	color: #777777;
}

.input-area-conversions .submit {
	margin-left: 15px;
	margin-top: 15px;
	margin-bottom: 0;
	font-size: 16px;
}

.input-area-conversions a {
	text-decoration: none;
	color: #777777;
}

.practice, .to-calculator {
	margin-top: 10px;
	border-style: solid;
	border-width: 1px;
	border-radius: 10px;
	border-color: #888888;
	text-align: center;
	padding: 10px;
}

.practice a, .to-calculator a {
	padding: 10px;
}

.practice a:hover, .to-calculator a:hover {
	color: red;
}


.text-practice p {
	font-size: 16px;
	text-align: justify;
	padding: 0 20px 0 20px;
	line-height: 1.5em;
}

.text-practice h3 {
	margin-left: 20px;
	font-size: 14px;
}

.help, .links-external {
	text-align: center;
	margin-bottom: 20px;
}


.help h3, .links-external h3 {
	font-size: 1em;
	margin-bottom: 2px;
}

.help p {
	margin: auto;
	font-size: 12px;
	line-height: 1.2em;
}

.learn-more p {
	text-align: left;
	font-size: 14px;
}

.learn-more a {
	text-decoration: none;
}

.learn-more a:hover {
	color: red;
}


.solved-for {
	font-size: 24px;
	text-align: center;
}


.solved-image {
	margin-top: 24px;
	border-style: solid;
	border-width: 1px;
	border-radius: 10px;
	border-color: #888888;
	padding: 3px;
	height: auto;
}

.solved-image-larger {
	margin-top: 24px;
	border-style: solid;
	border-width: 1px;
	border-radius: 10px;
	border-color: #888888;
	padding: 0;
	height: 100px;
}

.error-input {
	margin-top: 40px;
	font-size: 18px;
	color: #ff0000;
	text-align: center;
}

.answer {
	margin-top: 10px;
	border-style: solid;
	border-width: 1px;
	border-radius: 10px;
	border-color: #888888;
	padding: 30px 0 30px 0;
	text-align: center;
	color: #000000;
	font-size: 26px;
	background-color: #88ff88;
}

.answer a {
	font-size: 26px;
	color: #777777;
	text-decoration: none;
}

.values-entered {
	margin-top: 10px;
	border-style: solid;
	border-width: 1px;
	border-radius: 10px;
	border-color: #888888;
	padding: 10px 0 10px 0;
	
	
}

.values-entered p {
	font-size: 15px;
	line-height: 1.6em;
	text-align: left;
	margin-left: 40px;
	margin-top: 10px;
}

.values-entered h3 {
	margin: 0;
	padding-left: 20px;
	padding-top: 10px;
	text-align: left;
	font-size: 15px;
}


.conversions form {
	padding: 0;
	margin: 0;
}

.conversions input {
	width:100%;
	font-family:Verdana;
	font-size:100%;
}

.conversions td {
	padding:1.2ex 1.5ex;
	width:50%;
	font-family:Verdana;
	font-size:14px;
	font-weight:bold;
}


.conversions select {
	width:100%;
	font-family:Verdana;
	font-size:100%;
}

.conversions p {
	font-size: 10px;
	text-align: center;
	margin-top: 0;
	color: #777777;
}

.conversions a {
	text-decoration: none;
	color: #777777;
}

.innertube-conversions h1 {
	color: #aaaaaa;
	margin: 0;
}

.innertube-conversions h2 {
	margin: 0;
	text-align: center;
	font-size: 28px;
}

#reset {
        width: 60px;
	margin-left: 42px;
	margin-top: 15px;
	margin-bottom: 0;
        font-size: 16px;
}

/*********** CENTER COLUMN - END **************/


.underconstruction p {
	
	font-weight:bold;
	
}

.underconstruction h1 {
	color: black;
	font-size: 36px;
	font-weight:bold;
	margin-left: 10px;
}



#leftcolumn {
	float: left;
	padding-top: 10px;
	width: 15%;
	height: 1500px;
	margin-left: -100%;
	background: #cccccc;
}

#leftcolumn h2 {
	font-size: 0.9em;
	padding-left: 0;
	padding-right: 0;
	text-align: center;
}

#leftcolumn p {
	padding-left: 5px;
	padding-right: 5px;
	margin-top: 0;
	text-align: justify;
	font-size: 0.75em;
	lineheight: 1em;
}

#rightcolumn {
	padding-top: 20px;	
	float: left;
	width: 100%;
}

.find {
	margin-left: 8px;
	margin-top: -2;
	margin-bottom: -20px;
	width: 58px;	
}

.findformula {
	width: 120px;
	margin-left: 8px;
}

#footer {
	clear: left;
	width: 100%;
	background: black;
	color: #fff;
	text-align: center;
	padding: 4px 0;
}

#footer a {
	color: #ffff80;
}

.innertube {
	margin-top: 0;
	margin-left: 10px;
	margin-right: 10px;
}

fieldset {
	border: 1px solid #781351;
	width: auto;
	border-radius: 5px;
}

legend {
	border-radius: 5px;
	font-size: 1.1em;
	font-weight: bold;
	text-align: center;
	color: #003366;
	background: #ffffff;
	border: 1px solid #781351;
	padding: 2px 6px;
}

form {
	padding-top: 10px;
	padding-bottom: 20px;
}

#rightcolumn form ol {
	padding-left: 10px;
}

#rightcolumn form ol li {
	display: block;
	text-align: left;
}

#rightcolumn form ol li {
	text-decoration: none;
	color: #003366;
	line-height: 1.2em;
	font-weight: bold;
	font-size: 1.1em;
}

#right_column {
     overflow: auto;
}

#rightcolumn form ol li a:hover {
	color: red;
}

.imageFormula {
	display: block;
	padding-left: 40px;
}


.columnimage {
	display: block;
	margin: auto;
	padding-top: 10px;
}

.renderFacebookRecommend, .renderFacebookFanBadge, .renderGooglePlusBadge, .renderLinkedInBadge {

	text-align: center;
	padding-top: 20px;
}

.googleAd {
	text-align: center;
	padding-top: 10px;
}

.footer a {
	text-decoration: none;
	color: white;
}

/********************************add on for img hover*************************************/

.thumbnail{
position: relative;
z-index: 0;
}

.thumbnail:hover{
background-color: transparent;
z-index: 50;
}

.thumbnail span{ /*CSS for enlarged image*/
position: absolute;
background-color: lightyellow;
/*padding: 1px;*/
left: -1000px;
border: 1px dashed gray;
visibility: hidden;
color: black;
text-decoration: none;
}

.thumbnail span img{ /*CSS for enlarged image*/
border-width: 0;
padding: 1px;
}

.thumbnail:hover span{ /*CSS for enlarged image on hover*/
visibility: visible;
top: 0;
left: 10px; /*position where enlarged image should offset horizontally */

}
/*********************************add on for button**************************************/
.button {
   border-top: 1px solid #96d1f8;
   background: #65a9d7;
   background: -webkit-gradient(linear, left top, left bottom, from(#3e779d), to(#65a9d7));
   background: -webkit-linear-gradient(top, #3e779d, #65a9d7);
   background: -moz-linear-gradient(top, #3e779d, #65a9d7);
   background: -ms-linear-gradient(top, #3e779d, #65a9d7);
   background: -o-linear-gradient(top, #3e779d, #65a9d7);
   padding: 5px 10px;
   -webkit-border-radius: 8px;
   -moz-border-radius: 8px;
   border-radius: 8px;
   -webkit-box-shadow: rgba(0,0,0,1) 0 1px 0;
   -moz-box-shadow: rgba(0,0,0,1) 0 1px 0;
   box-shadow: rgba(0,0,0,1) 0 1px 0;
   text-shadow: rgba(0,0,0,.4) 0 1px 0;
   color: white;
   font-size: 14px;
   font-family: Georgia, serif;
   text-decoration: none;
   vertical-align: middle;
   }
.button:hover {
   border-top-color: #28597a;
   background: #28597a;
   color: #ccc;
   }
.button:active {
   border-top-color: #1b435e;
   background: #1b435e;
   }

table.imagetable {
	font-family: verdana,arial,sans-serif;
	font-size:11px;
	color:#333333;
	border-width: 1px;
	border-color: #999999;
	border-collapse: collapse;
}
table.imagetable th {
	background:#b5cfd2 url('cell-blue.jpg');
	border-width: 1px;
	padding: 8px;
	border-style: solid;
	border-color: #999999;
}
table.imagetable td {
	background:#dcddc0 url('cell-grey.jpg');
	border-width: 1px;
	padding: 8px;
	border-style: solid;
	border-color: #999999;
}

/*******************************************************************/
#cssmenu{
	border:none;
	border:0px;
	margin:0px;
	padding:0px;
	font: 67.5% 'Lucida Sans Unicode', 'Bitstream Vera Sans', 'Trebuchet Unicode MS', 'Lucida Grande', Verdana, Helvetica, sans-serif;
	font-size:14px;
	font-weight:bold;
	}
#cssmenu ul{
	background:#333333;
	height:35px;
	list-style:none;
	margin:0;
	padding:0;
	}
#cssmenu li{
	float:left;
	padding:0px;
	}
#cssmenu li a{
	background:#333333 url('images/seperator.gif') bottom right no-repeat;
	color:#cccccc;
	display:block;
	font-weight:normal;
	line-height:35px;
	margin:0px;
	padding:0px 25px;
	text-align:center;
	text-decoration:none;
	}
#cssmenu li a:hover, #cssmenu ul li:hover a{
	background: #2580a2 url('images/hover.gif') bottom center no-repeat;
	color:#FFFFFF;
	text-decoration:none;
	}
#cssmenu li ul{
	background:#333333;
	display:none;
	height:auto;
	padding:0px;
	margin:0px;
	border:0px;
	position:absolute;
	width:225px;
	z-index:200;
	/*top:1em;
	/*left:0;*/
	}
#cssmenu li:hover ul{
	display:block;
	
	}
#cssmenu li li {
	background:url('images/sub_sep.gif') bottom left no-repeat;
	display:block;
	float:none;
	margin:0px;
	padding:0px;
	width:225px;
	}
#cssmenu li:hover li a{
	background:none;
	
	}
#cssmenu li ul a{
	display:block;
	height:35px;
	font-size:12px;
	font-style:normal;
	margin:0px;
	padding:0px 10px 0px 15px;
	text-align:left;
	}
#cssmenu li ul a:hover, #cssmenu li ul li:hover a{
	background:#2580a2 url('images/hover_sub.gif') center left no-repeat;
	border:0px;
	color:#ffffff;
	text-decoration:none;
	}
#cssmenu p{
	clear:left;
	}