Как поменять фон страницы - Вопросы по CSS

Люди добрые подскажите пожалуйста, как поменять фон страницы на которой лежит текст содержания сайта. Поменять на другой цвет или как поставить вместо него картинку.
Вот файл CSS шаблона:
/* begin Page */

/*  Version 2.3.0.20943, file checksum is 07A86CEE. */

body
{
   margin: 0 auto;
   padding: 0;
   background-color: #161816;
   background-image: url('../images/Doska.jpg');
   background-repeat: repeat;
   background-attachment: scroll;
   background-position: top left;
}

#art-main
{
   position: relative;
   width: 100%;
   left: 0;
   top: 0;
}



#art-page-background-gradient
{
   position: absolute;
   background-color: #161816;
   background-image: url('../images/Doska.jpg');
   background-repeat: repeat-x;
   top:0;
   width:100%;
   height: 341px;
   
}

#art-page-background-gradient
{
   background-position: top left;
}


.cleared
{
   float: none;
   clear: both;
   margin: 0;
   padding: 0;
   border: none;
   font-size:1px;
}


form
{
   padding:0 !important;
   margin:0 !important;
}

table.position
{
   position: relative;
   width: 100%;
   table-layout: fixed;
}
/* end Page */

/* begin Box, Sheet */
.art-Sheet
{
   position:relative;
   z-index:0;
   margin:0 auto;
   width: 1024px;
   min-width:1px;
   min-height:1px;
}

.art-Sheet-body
{
   position: relative;
   z-index: 1;
   padding: 0px;
}

.art-Sheet-cc
{
   position:absolute;
   z-index:-1;
   top: 0px;
   left: 0px;
   right: 0px;
   bottom: 0px;
   background-color: #161816;
}


.art-Sheet
{
   margin-top: 0px !important;
}

#art-page-background-simple-gradient, #art-page-background-gradient, #art-page-background-glare
{
   min-width:1024px;
}

/* end Box, Sheet */

/* begin Menu */
/* menu structure */

.art-menu a, .art-menu a:link, .art-menu a:visited, .art-menu a:hover
{
   text-align:left;
   text-decoration:none;
   outline:none;
   letter-spacing:normal;
   word-spacing:normal;
}

.art-menu, .art-menu ul
{
   margin: 0;
   padding: 0;
   border: 0;
   list-style-type: none;
   display: block;
}

.art-menu li
{
   margin: 0;
   padding: 0;
   border: 0;
   display: block;
   float: left;
   position: relative;
   z-index: 5;
   background:none;
}

.art-menu li:hover
{
   z-index: 10000;
   white-space: normal;
}

.art-menu li li
{
   float: none;
}

.art-menu ul
{
   visibility: hidden;
   position: absolute;
   z-index: 10;
   left: 0;
   top: 0;
   background:none;
}

.art-menu li:hover>ul
{
   visibility: visible;
   top: 100%;
}

.art-menu li li:hover>ul
{
   top: 0;
   left: 100%;
}

.art-menu:after, .art-menu ul:after
{
   content: ".";
   height: 0;
   display: block;
   visibility: hidden;
   overflow: hidden;
   clear: both;
}
.art-menu, .art-menu ul
{
   min-height: 0;
}

.art-menu ul
{
   background-image: url(../images/spacer.gif);
   padding: 10px 30px 30px 30px;
   margin: -10px 0 0 -30px;
}

.art-menu ul ul
{
   padding: 30px 30px 30px 10px;
   margin: -30px 0 0 -10px;
}





/* menu structure */

.art-menu
{
   padding: 6px 6px 6px 6px;
}

.art-nav
{
   position: relative;
   height: 41px;
   z-index: 100;
}

.art-nav .l, .art-nav .r
{
   position: absolute;
   z-index: -1;
   top: 0;
   height: 41px;
   background-image: url('../images/nav.png');
}

.art-nav .l
{
   left: 0;
   right:0px;
}

.art-nav .r
{
   right: 0;
   width: 1024px;
   clip: rect(auto, auto, auto, 1024px);
}


/* end Menu */

/* begin MenuItem */
.art-menu ul li
{
   clear: both;
}

.art-menu a
{
   position:relative;
   display: block;
   overflow:hidden;
   height: 29px;
   cursor: pointer;
   text-decoration: none;
   margin-right: 2px;
   margin-left: 2px;
}


.art-menu a .r, .art-menu a .l
{
   position:absolute;
   display: block;
   top:0;
   z-index:-1;
   height: 87px;
   background-image: url('../images/MenuItem.png');
}

.art-menu a .l
{
   left:0;
   right:1px;
}

.art-menu a .r
{
   width:402px;
   right:0;
   clip: rect(auto, auto, auto, 401px);
}

.art-menu a .t
{
font-family: Arial, Helvetica, Sans-Serif;
font-size: 12px;
font-style: normal;
font-weight: normal;
   color: #FFFFFF;
   padding: 0 22px;
   margin: 0 1px;
   line-height: 29px;
   text-align: center;
}

.art-menu a:hover .l, .art-menu a:hover .r
{
   top:-29px;
}

.art-menu li:hover>a .l, .art-menu li:hover>a .r
{
   top:-29px;
}

.art-menu li:hover a .l, .art-menu li:hover a .r
{
   top:-29px;
}
.art-menu a:hover .t
{
   color: #E5E506;
}

.art-menu li:hover a .t
{
   color: #E5E506;
}

.art-menu li:hover>a .t
{
   color: #E5E506;
}


.art-menu a.active .l, .art-menu a.active .r
{
   top: -58px;
}

.art-menu a.active .t
{
   color: #E5E506;
}


/* end MenuItem */

/* begin MenuSubItem */
.art-menu ul a
{
   display:block;
   text-align: center;
   white-space: nowrap;
   height: 26px;
   width: 180px;
   overflow:hidden;
   line-height: 26px;
   margin-right: auto;


   background-image: url('../images/subitem-bg.png');
   background-position: left top;
   background-repeat: repeat-x;
   border-width: 1px;
   border-style: solid;
   border-color: #161816;
}

.art-nav ul.art-menu ul span, .art-nav ul.art-menu ul span span
{
   display: inline;
   float: none;
   margin: inherit;
   padding: inherit;
   background-image: none;
   text-align: inherit;
   text-decoration: inherit;
}

.art-menu ul a, .art-menu ul a:link, .art-menu ul a:visited, .art-menu ul a:hover, .art-menu ul a:active, .art-nav ul.art-menu ul span, .art-nav ul.art-menu ul span span
{
   text-align: left;
   text-indent: 12px;
   text-decoration: none;
   line-height: 26px;
   color: #000000;
font-family: Arial, Helvetica, Sans-Serif;
font-size: 12px;
font-style: normal;
font-weight: normal;
}

.art-menu ul ul a
{
   margin-left: auto;
}

.art-menu ul li a:hover
{
   color: #E5E506;
   border-color: #8E988B;
   background-position: 0 -26px;
}

.art-menu ul li:hover>a
{
   color: #E5E506;
   border-color: #8E988B;
   background-position: 0 -26px;
}

.art-nav .art-menu ul li a:hover span, .art-nav .art-menu ul li a:hover span span
{
   color: #E5E506;
}

.art-nav .art-menu ul li:hover>a span, .art-nav .art-menu ul li:hover>a span span
{
   color: #E5E506;
}


/* end MenuSubItem */

/* begin Header */
div.art-Header
{
   margin: 0 auto;
   position: relative;
   z-index:0;
   width: 1024px;
   height: 300px;
}


div.art-Header-jpeg
{
   position: absolute;
   z-index:-1;
   top: 0;
   left: 0;
   width: 1024px;
   height: 300px;
   background-image: url('../images/Header.jpg');
   background-repeat: no-repeat;
   background-position: center center;
}
/* end Header */


/* begin ContentLayout */
.art-contentLayout
{
   position: relative;
   margin-bottom: 0px;
   width: 1024px;
}
/* end ContentLayout */

/* begin Box, Block */
.art-Block
{
   position:relative;
   z-index:0;
   margin:0 auto;
   min-width:27px;
   min-height:27px;
}

.art-Block-body
{
   position: relative;
   z-index: 1;
   padding: 3px;
}

.art-Block-tr, .art-Block-tl, .art-Block-br, .art-Block-bl, .art-Block-tc, .art-Block-bc,.art-Block-cr, .art-Block-cl
{
   position:absolute;
   z-index:-1;
}

.art-Block-tr, .art-Block-tl, .art-Block-br, .art-Block-bl
{
   width: 38px;
   height: 38px;
   background-image: url('../images/Block-s.png');
}

.art-Block-tl
{
   top:0;
   left:0;
   clip: rect(auto, 19px, 19px, auto);
}

.art-Block-tr
{
   top: 0;
   right: 0;
   clip: rect(auto, auto, 19px, 19px);
}

.art-Block-bl
{
   bottom: 0;
   left: 0;
   clip: rect(19px, 19px, auto, auto);
}

.art-Block-br
{
   bottom: 0;
   right: 0;
   clip: rect(19px, auto, auto, 19px);
}

.art-Block-tc, .art-Block-bc
{
   left: 19px;
   right: 19px;
   height: 38px;
   background-image: url('../images/Block-h.png');
}

.art-Block-tc
{
   top: 0;
   clip: rect(auto, auto, 19px, auto);
}

.art-Block-bc
{
   bottom: 0;
   clip: rect(19px, auto, auto, auto);
}

.art-Block-cr, .art-Block-cl
{
   top: 19px;
   bottom: 19px;
   width: 38px;
   background-image: url('../images/Block-v.png');
}

.art-Block-cr
{
   right:0;
   clip: rect(auto, auto, auto, 19px);
}

.art-Block-cl
{
   left:0;
   clip: rect(auto, 19px, auto, auto);
}

.art-Block-cc
{
   position:absolute;
   z-index:-1;
   top: 19px;
   left: 19px;
   right: 19px;
   bottom: 19px;
   background-image: url('../images/Block-c.png');
}


.art-Block
{
   margin: 7px;
}

/* end Box, Block */

/* begin BlockHeader */
.art-BlockHeader
{
   position:relative;
   z-index:0;
   height: 30px;
   padding: 0 7px;
   margin-bottom: 7px;
}

.art-BlockHeader .t
{
   height: 30px;
   color: #E5E506;
font-family: Arial, Helvetica, Sans-Serif;
font-size: 13px;
font-style: normal;
font-weight: bold;
   white-space : nowrap;
   padding: 0 1px;
   line-height: 30px;   
}

.art-BlockHeader .l, .art-BlockHeader .r
{
   display:block;
   position:absolute;
   z-index:-1;
   height: 30px;
   background-image: url('../images/BlockHeader.png');
}

.art-BlockHeader .l
{
   left:0;
   right:6px;
}

.art-BlockHeader .r
{
   width:1024px;
   right:0;
   clip: rect(auto, auto, auto, 1018px);
}




/* end BlockHeader */

/* begin Box, BlockContent */
.art-BlockContent
{
   position:relative;
   z-index:0;
   margin:0 auto;
   min-width:1px;
   min-height:1px;
}

.art-BlockContent-body
{
   position: relative;
   z-index: 1;
   padding: 11px;
}



.art-BlockContent-body
{
   color:#D8DBD6;
font-family:Monotype Corsiva, Helvetica, Sans-Serif;
font-size: 19px;
font-style: normal;
font-weight: normal;
}

.art-BlockContent-body a:link
{
   color: #FF9900;
font-family: Monotype Corsiva, Helvetica, Sans-Serif;
text-decoration: none;
}

.art-BlockContent-body a:visited, .art-BlockContent-body a.visited
{
   color: #FF9900;
font-family: Monotype Corsiva, Helvetica, Sans-Serif;
text-decoration: none;
}

.art-BlockContent-body a:hover, .art-BlockContent-body a.hover
{
   color: #D8CB18;
font-family: Monotype Corsiva, Helvetica, Sans-Serif;
text-decoration: none;
}

.art-BlockContent-body ul
{
   list-style-type: none;
   color: #D8CB18;
   margin:0;
   padding:0;
}

.art-BlockContent-body li
{
font-family: Monotype Corsiva, Helvetica, Sans-Serif;
font-size: 20px;
text-decoration: none;
}

.art-BlockContent-body ul li
{
   padding:0px 0 0px 12px;
   background-image: url('../images/BlockContentBullets.png');
   background-repeat:no-repeat;
   margin:0.5em 0 0.5em 0;
   line-height:1.2em;
   font-weight: none;
}

/* end Box, BlockContent */

/* begin Box, Post */
.art-Post
{
   position:relative;
   z-index:0;
   margin:0 auto;
   min-width:1px;
   min-height:1px;
}

.art-Post-body
{
   position: relative;
   z-index: 1;
   padding: 10px;
}



.art-Post
{
   margin: 10px;
}

/* Start images */
a img
{
   border: 0;
}

.art-article img, img.art-article
{
   margin: 1em;
}

.art-metadata-icons img
{
   border: none;
   vertical-align: middle;
   margin: 2px;
}
/* Finish images */

/* Start tables */

.art-article table, table.art-article
{
   border-collapse: collapse;
   margin: 1px;
   width:auto;
}

.art-article table, table.art-article .art-article tr, .art-article th, .art-article td
{
   background-color:Transparent;
}


.art-article th
{
   text-align: center;
   vertical-align: middle;
   padding: 7px;
}

/* Finish tables */

pre
{
   overflow: auto;
   padding: 0.1em;
}

/* end Box, Post */

/* begin PostHeaderIcon */
.art-PostHeader
{
   text-decoration:none;
   margin: 0.2em 0;
   padding: 0;
   font-weight:normal;
   font-style:normal;
   letter-spacing:normal;
   word-spacing:normal;
   font-variant:normal;
   text-decoration:none;
   font-variant:normal;
   text-transform:none;
   text-align:left;
   text-indent:0;
   line-height:inherit;
font-family: Monotype Corsiva, Helvetica, Sans-Serif;
font-size: 30px;
font-style: normal;
font-weight: bold;
text-align: center;
   color: #FF9900;
}

.art-PostHeader a, .art-PostHeader a:link, .art-PostHeader a:visited, .art-PostHeader a:hover
{
font-family: Arial, Helvetica, Sans-Serif;
font-size: 30px;
font-style: normal;
font-weight: bold;
text-align: left;
   margin:0;
   color: #FF9900;
}

/* end PostHeaderIcon */

/* begin PostHeader */
.art-PostHeader a:link
{
font-family: Arial, Helvetica, Sans-Serif;
text-decoration: none;
text-align: left;
  color: #D8CB18;
}

.art-PostHeader a:visited, .art-PostHeader a.visited
{
font-family: Monotype Corsiva, Helvetica, Sans-Serif;
text-decoration: none;
text-align: left;
  color: #FF9900;
}

.art-PostHeader a:hover, .art-PostHeader a.hovered
{
font-family: Monotype Corsiva, Helvetica, Sans-Serif;
text-decoration: none;
text-align: left;
  color: #E5E506;
}
/* end PostHeader */

/* begin PostIcons */
.art-PostHeaderIcons
{
   padding:1px;
}

.art-PostHeaderIcons, .art-PostHeaderIcons a, .art-PostHeaderIcons a:link, .art-PostHeaderIcons a:visited, .art-PostHeaderIcons a:hover
{
font-family: Arial, Helvetica, Sans-Serif;
font-size: 11px;
   color: #C5CAC4;
}

.art-PostHeaderIcons a, .art-PostHeaderIcons a:link, .art-PostHeaderIcons a:visited, .art-PostHeaderIcons a:hover
{
   margin:0;
}

.art-PostHeaderIcons a:link
{
font-family: Arial, Helvetica, Sans-Serif;
text-decoration: underline;
   color: #2F65BC;
}

.art-PostHeaderIcons a:visited, .art-PostHeaderIcons a.visited
{
font-family: Arial, Helvetica, Sans-Serif;
text-decoration: underline;
   color: #FFFFFF;
}

.art-PostHeaderIcons a:hover, .art-PostHeaderIcons a.hover
{
font-family: Arial, Helvetica, Sans-Serif;
text-decoration: none;
   color: #2B5CAB;
}
/* end PostIcons */

/* begin PostContent */
/* Content Text Font & Color (Default) */
body
{
font-family: Monotype Corsiva, Helvetica, Sans-Serif;
font-size: 20px;
font-style: normal;
font-weight: normal;
  color: #FFFFFF;
}

.art-PostContent
{
font-family: Monotype Corsiva, Helvetica, Sans-Serif;
font-size: 20px;
font-style: normal;
font-weight: normal;
text-align: justify;
  color: #D8DBD6;
}

/* Start Content link style */
/*
The right order of link pseudo-classes: Link-Visited-Hover-Focus-Active.
http://www.w3schools.com/CSS/css_pseudo_classes.asp
http://meyerweb.com/eric/thoughts/2007/06/11/who-ordered-the-link-states/
*/
a
{
font-family: Arial, Helvetica, Sans-Serif;
text-decoration: underline;
  color: #E5E506;
}

/* Adds special style to an unvisited link. */
a:link
{
font-family: Monotype Corsiva, Helvetica, Sans-Serif;
text-decoration: underline;
  color: #D8DBD6;
}

/* Adds special style to a visited link. */
a:visited, a.visited
{
font-family: Monotype Corsiva, Helvetica, Sans-Serif;
text-decoration: none;
  color: #D8DBD6;
}

/* :hover - adds special style to an element when you mouse over it. */
a:hover, a.hover
{
font-family: Monotype Corsiva, Helvetica, Sans-Serif;
text-decoration: none;
  color: #E5E506;
}

/* Finish Content link style */

/* Resert some headings default style & links default style for links in headings*/
h1, h2, h3, h4, h5, h6,
h1 a, h2 a, h3 a, h4 a, h5 a, h6 a
h1 a:hover, h2 a:hover, h3 a:hover, h4 a:hover, h5 a:hover, h6 a:hover
h1 a:visited, h2 a:visited, h3 a:visited, h4 a:visited, h5 a:visited, h6 a:visited
{
  font-weight: normal;
  font-style: normal;
  text-decoration: none;
}


/* Start Content headings Fonts & Colors  */
h1, h1 a, h1 a:link, h1 a:visited, h1 a:hover
{
font-family: Arial, Helvetica, Sans-Serif;
font-size: 28px;
font-style: normal;
font-weight: bold;
text-align: left;
  color: #ABB2A9;
}

h2, h2 a, h2 a:link, h2 a:visited, h2 a:hover
{
font-family: Arial, Helvetica, Sans-Serif;
font-size: 22px;
font-style: normal;
font-weight: bold;
text-align: left;
  color: #C8CDC6;
}

h3, h3 a, h3 a:link, h3 a:visited, h3 a:hover
{
font-family: Arial, Helvetica, Sans-Serif;
font-size: 18px;
font-style: normal;
font-weight: bold;
text-align: left;
  color: #C9C9C9;
}

h4, h4 a, h4 a:link, h4 a:visited, h4 a:hover
{
font-family: Arial, Helvetica, Sans-Serif;
font-size: 16px;
font-style: normal;
font-weight: bold;
text-align: left;
  color: #EAECE9;
}

h5, h5 a, h5 a:link, h5 a:visited, h5 a:hover
{
font-family: Arial, Helvetica, Sans-Serif;
font-size: 14px;
font-style: normal;
font-weight: bold;
text-align: left;
  color: #EAECE9;
}

h6, h6 a, h6 a:link, h6 a:visited, h6 a:hover
{
font-family: Arial, Helvetica, Sans-Serif;
font-size: 14px;
font-style: normal;
font-weight: bold;
text-align: left;
  color: #EAECE9;
}
/* Finish Content headings Fonts & Colors  */


/* end PostContent */

/* begin PostBullets */
/* Start Content list */
ol, ul
{
   color: #FFFFFF;
   margin:1em 0 1em 2em;
   padding:0;
font-family: Arial, Helvetica, Sans-Serif;
font-size: 12px;
}

li ol, li ul
{
   margin:0.5em 0 0.5em 2em;
   padding:0;
}

li
{
   margin:0.2em 0;
   padding:0;
}

ul
{
   list-style-type: none;
}

ol
{
   list-style-position:inside;
   
}



.art-Post li
{
   padding:0px 0 0px 14px;
   line-height:1.2em;
}

.art-Post ol li, .art-Post ul ol li
{
   background: none;
   padding-left:0;
}

.art-Post ul li, .art-Post ol ul li
{
   background-image: url('../images/PostBullets.png');
   background-repeat:no-repeat;
   padding-left:14px;
}


/* Finish Content list */
/* end PostBullets */

/* begin PostQuote */
/* Start blockquote */
blockquote,
blockquote p,
.art-PostContent blockquote p
{
   color:#0F100E;
font-family: Arial, Helvetica, Sans-Serif;
font-style: italic;
font-weight: normal;
text-align: left;
}

blockquote,
.art-PostContent blockquote
{
      border:solid 1px #C7C7C7;
      margin:10px 10px 10px 50px;
   padding:5px 5px 5px 41px;
   background-color:#E0E0E0;
   background-image:url('../images/PostQuote.png');
   background-position:left top;
   background-repeat:no-repeat;
}


/* Finish blockuote */
/* end PostQuote */

/* begin Button */
.art-button-wrapper .art-button
{
   display:inline-block;
   width: auto;
   outline:none;
   border:none;
   background:none;
   line-height:28px;
   margin:0 !important;
   padding:0 !important;
   overflow: visible;
   cursor: default;
   text-decoration: none !important;
   z-index:0;
}

.art-button-wrapper
{
   display:inline-block;
   position:relative;
   height: 28px;
   overflow:hidden;
   white-space: nowrap;
   width: auto;
   z-index:0;
}

.firefox2 .art-button-wrapper
{
   display:block;
   float:left;
}

.art-button-wrapper .art-button
{
   display:block;
   height: 28px;
font-family: Arial, Helvetica, Sans-Serif;
font-size: 12px;
font-style: normal;
font-weight: normal;
   white-space: nowrap;
   text-align: left;
   padding: 0 11px !important;
   line-height: 28px;
   text-decoration: none !important;
   color: #FFFFFF !important;
}

input, select
{
font-family: Arial, Helvetica, Sans-Serif;
font-size: 12px;
font-style: normal;
font-weight: normal;
}

.art-button-wrapper.hover .art-button, .art-button:hover
{
   color: #E5E506 !important;
   text-decoration: none !important;
}

.art-button-wrapper.active .art-button
{
   color: #FFFAD6 !important;
}

.art-button-wrapper .l, .art-button-wrapper .r
{
   display:block;
   position:absolute;
   z-index:-1;
   height: 84px;
   background-image: url('../images/Button.png');
}

.art-button-wrapper .l
{
   left:0;
   right:7px;
}

.art-button-wrapper .r
{
   width:401px;
   right:0;
   clip: rect(auto, auto, auto, 394px);
}

.art-button-wrapper.hover .l, .art-button-wrapper.hover .r
{
   top: -28px;
}

.art-button-wrapper.active .l, .art-button-wrapper.active .r
{
   top: -56px;
}


/* end Button */

/* begin Footer */
.art-Footer
{
   position:relative;
   z-index:0;
   overflow:hidden;
   width: 1024px;
   margin: 5px auto 0px auto;
}

.art-Footer .art-Footer-inner
{
   height:1%;
   position: relative;
   z-index: 0;
   padding: 50px;
   text-align: center;
}

.art-Footer .art-Footer-background
{
   position:absolute;
   z-index:-1;
   background-repeat:no-repeat;
   background-image: url('../images/Footer.png');
   width: 1024px;
   height: 150px;
   bottom:0;
   left:0;
}


.art-Footer .art-Footer-text p
{
   margin: 0;
}

.art-Footer .art-Footer-text
{
   display:inline-block;
   color:#FFFFFF;
font-family: Arial, Helvetica, Sans-Serif;
font-size: 11px;
}

.art-Footer .art-Footer-text a:link
{
   text-decoration: none;
   color: #EDEDED;
font-family: Arial, Helvetica, Sans-Serif;
text-decoration: underline;
}

.art-Footer .art-Footer-text a:visited
{
   text-decoration: none;
   color: #FFE95C;
font-family: Arial, Helvetica, Sans-Serif;
text-decoration: underline;
}

.art-Footer .art-Footer-text a:hover
{
   text-decoration: none;
   color: #2F65BC;
font-family: Arial, Helvetica, Sans-Serif;
text-decoration: none;
}
/* end Footer */

/* begin PageFooter */
.art-page-footer, .art-page-footer a, .art-page-footer a:link, .art-page-footer a:visited, .art-page-footer a:hover
{
   font-family:Arial;
   font-size:10px;
   letter-spacing:normal;
   word-spacing:normal;
   font-style:normal;
   font-weight:normal;
   text-decoration:underline;
   color:#FFE747;
}

.art-page-footer
{
   margin:1em;
   text-align:center;
   text-decoration:none;
   color:#A3A3A3;
}
/* end PageFooter */

/* begin LayoutCell */
.art-contentLayout .art-sidebar1
{
   position: relative;
   margin: 0;
   padding: 0;
   border: 0;
   float: left;
   overflow: hidden;
   width: 235px;
}
/* end LayoutCell */

/* begin LayoutCell */
.art-contentLayout .art-content
{
   position: relative;
   margin: 0;
   padding: 0;
   border: 0;
   float: left;
   overflow: hidden;
   width: 552px;
}
.art-contentLayout .art-content-sidebar1
{
   position: relative;
   margin: 0;
   padding: 0;
   border: 0;
   float: left;
   overflow: hidden;
   width: 787px;
}
.art-contentLayout .art-content-sidebar2
{
   position: relative;
   margin: 0;
   padding: 0;
   border: 0;
   float: left;
   overflow: hidden;
   width: 787px;
}
.art-contentLayout .art-content-wide
{
   position: relative;
   margin: 0;
   padding: 0;
   border: 0;
   float: left;
   overflow: hidden;
   width: 1022px;
}
/* end LayoutCell */

/* begin LayoutCell */
.art-contentLayout .art-sidebar2
{
   position: relative;
   margin: 0;
   padding: 0;
   border: 0;
   float: left;
   overflow: hidden;
   width: 235px;
}
/* end LayoutCell */



table.moduletable th
{
   font-size: 140%;
   padding: .5em 0em;
}

.firefox2 table.poll tr td div
{
   font-size:0;
}

#footer
{
   text-align: center;
}

.breadcrumbs
{
   display: block;
   padding: .7em 0em;
}

.contentpaneopen span.small, .contentpaneopen td.createdate, .contentpaneopen td.modifydate
{
   font-size: 75%;
   padding-bottom: 1em;
}

.column_separator
{
   padding-left: .4em;
}

.pagination span
{
   padding: 2px;
}

.pagination a
{
   padding: 2px;
}

div.offline
{
   background: #fffebb;
   width: 100%;
   position: absolute;
   top: 0;
   left: 0;
   font-size: 1.2em;
   padding: 5px;
}

span.pathway
{
   display: block;
   margin: 0 20px;
   overflow: hidden;
}

/* headers */
table.moduletable th, legend
{
   margin: 0;
   font-weight: bold;
   font-family: Helvetica,Arial,sans-serif;
   font-size: 1.5em;
   padding-left: 0px;
   margin-bottom: 10px;
   text-align: left;
}

/* form validation */
.invalid
{
   border-color: #ff0000;
}

label.invalid
{
   color: #ff0000;
}


/** overlib **/

.ol-foreground
{
   background-color: #f6f6f6;
}

.ol-background
{
   background-color: #666;
}

.ol-textfont
{
   font-family: Arial, Helvetica, sans-serif;
   font-size: 10px;
}

.ol-captionfont
{
   font-family: Arial, Helvetica, sans-serif;
   font-size: 12px;
   color: #f6f6f6;
   font-weight: bold;
}

.ol-captionfont a
{
   color: #0B55C4;
   text-decoration: none;
   font-size: 12px;
}

/* spacers */
span.article_separator
{
   display: none;
}

.column_separator
{
   padding-left: 10px;
}

td.buttonheading img
{
   border: none;
}

.clr
{
   clear: both;
}

div#maindivider
{
   border-top: 1px solid #ddd;
   margin-bottom: 10px;
   overflow: hidden;
   height: 1px;
}

table.blog span.article_separator
{
   display: none;
}

/* edit button */
.contentpaneopen_edit
{
   float: left;
}

/* table of contents */
table.contenttoc
{
   margin: 5px;
   border: 1px solid #ccc;
   padding: 5px;
   float: right;
}

table.contenttoc td
{
   padding: 0 5px;
}


/* content tables */
td.sectiontableheader
{
   background: #efefef;
   color: #333;
   font-weight: bold;
   padding: 4px;
   border-right: 1px solid #fff;
}

tr.sectiontableentry0 td,
tr.sectiontableentry1 td,
tr.sectiontableentry2 td
{
   padding: 4px;
}

td.sectiontableentry0,
td.sectiontableentry1,
td.sectiontableentry2
{
   padding: 3px;
}


/* content styles */
table.contentpaneopen, table.contentpane
{
   margin: 0;
   padding: 0;
   width: auto;
}

table.contentpaneopen li
{
   margin-bottom: 5px;
}

table.contentpaneopen fieldset
{
   border: 0;
   border-top: 1px solid #ddd;
}

table.contentpaneopen h3
{
   margin-top: 25px;
}

table.contentpaneopen h4
{
   font-family: Arial, Helvetica, sans-serif;
   color: #333;
}

.highlight
{
   background-color: #D8CB18;
}

/* module control elements */
table.user1user2 div.moduletable
{
   margin-bottom: 0px;
}

div.moduletable, div.module
{
   margin-bottom: 25px;
}

div.module_menu h3
{
   font-family: Helvetica, Arial, sans-serif;
   font-size: 12px;
   font-weight: bold;
   color: #eee;
   margin: -23px -4px 5px -5px;
   padding-left: 10px;
   padding-bottom: 2px;
}

div.module_menu
{
   margin: 0;
   padding: 0;
   margin-bottom: 15px;
}

div.module_menu div div div
{
   padding: 10px;
   padding-top: 30px;
   padding-bottom: 15px;
   width: auto;
}

div.module_menu div div div div
{
   background: none;
   padding: 0;
}

div.module_menu ul
{
   margin: 10px 0;
   padding-left: 20px;
}

div.module_menu ul li a:link, div.module_menu ul li a:visited
{
   font-weight: bold;
}

#leftcolumn div.module
{
   padding: 0 10px;
}

#leftcolumn div.module table
{
   width: auto;
}

/* forms */
table.adminform textarea
{
   width: 540px;
   height: 400px;
   font-size: 1em;
   color: #000099;
}

div.search input
{
   width: 145px;
   border: 1px solid #ccc;
   margin: 15px 0 10px 0;
}

form#form-login
{
   text-align: left;
}

form#form-login fieldset
{
   border: 0 none;
   margin: 0;
   padding: 0.2em;
}

form#form-login ul
{
   list-style-type: none;
   margin: 0;
   padding: 0;
}

form#form-login ul li
{
   background-image: none;
   padding: 0;
}

#modlgn_username, #modlgn_passwd
{
   width: 90%;
}

#form-login-username, #form-login-password, #form-login-remember
{
   display: block;
   margin: 0;
}

form#com-form-login
{
   text-align: left;
}

form#com-form-login fieldset
{
   border: 0 none;
   margin: 0;
   padding: 0.2em;
}

form#com-form-login ul
{
   list-style-type: none;
   margin: 0;
   padding: 0;
}

form#com-form-login ul li
{
   background-image: none;
   padding: 0;
}

/* thumbnails */
div.mosimage
{
   margin: 5px;
}

div.mosimage_caption {
   font-size: .90em;
   color: #666;
}

div.caption
{
   padding: 0 10px 0 10px;
}

div.caption img
{
   border: 1px solid #CCC;
}

div.caption p
{
   font-size: .90em;
   color: #666;
   text-align: center;
}

/* Parameter Table */
table.paramlist
{
   margin-top: 5px;
}

table.paramlist td.paramlist_key
{
   width: 128px;
   text-align: left;
   height: 30px;
}

div.message
{
   font-weight: bold;
   font-size: 14px;
   color: #c30;
   text-align: center;
   width: auto;
   background-color: #f9f9f9;
   border: solid 1px #d5d5d5;
   margin: 3px 0px 10px;
   padding: 3px 20px;
}

/* Banners module */

/* Default skyscraper style */
.banneritem img
{
   display: block;
   margin-left: auto;
   margin-right: auto;
}

/* Text advert style */

.banneritem_text
{
   padding: 4px;
   font-size: 11px;
}

.bannerfooter_text
{
   padding: 4px;
   font-size: 11px;
   background-color: #f7f7f7;
   text-align: right;
}

/* System Messages */
/* see system general.css */

.pagination span
{
   padding: 2px;
}

.pagination a
{
   padding: 2px;
}

/* Polls */
.pollstableborder
{
   margin-top: 8px;
}


.pollstableborder td
{
   text-align: left;
   
}

/* WebLinks */
span.description
{
   display: block;
   padding-left: 30px;
}

/* Frontend Editing*/
fieldset
{
   border: 1px solid #ccc;
   margin-top: 15px;
   padding: 15px;
}

legend
{
   margin: 0;
   padding: 0 10px;
}

td.key
{
   border-bottom: 1px solid #eee;
   color: #666;
}

/* Tooltips */

.tool-tip
{
   float: left;
   background: #ffc;
   border: 1px solid #d4d5aa;
   padding: 5px;
   max-width: 200px;
}

.tool-title
{
   padding: 0;
   margin: 0;
   font-size: 100%;
   font-weight: bold;
   margin-top: -15px;
   padding-top: 15px;
   padding-bottom: 5px;
   background: url(../../system/images/selector-arrow.png) no-repeat;
}

.tool-text
{
   font-size: 100%;
   margin: 0;
}

/* System Standard Messages */
#system-message
{
   margin-bottom: 20px;
}

#system-message dd.message ul
{
   background: #c3d2e5 url(../../system/images/notice-info.png) 4px center no-repeat;
   border-top: 3px solid #de7a7b;
   border-bottom: 3px solid #de7a7b;
   margin:0px;
   padding-left: 40px;
   text-indent:0px;
}

/* System Error Messages */
#system-message dd.error ul
{
   color: #c00;
   background: #e6c0c0 url(../../system/images/notice-alert.png) 4px center no-repeat;
   border-top: 3px solid #DE7A7B;
   border-bottom: 3px solid #DE7A7B;
   margin: 0px;
   padding-left: 40px;
   text-indent: 0px;
}

/* System Notice Messages */
#system-message dd.notice ul
{
   color: #c00;
   background: #efe7b8 url(../../system/images/notice-note.png) 4px center no-repeat;
   border-top: 3px solid #f0dc7e;
   border-bottom: 3px solid #f0dc7e;
   margin: 0px;
   padding-left: 40px;
   text-indent: 0px;
 }

#syndicate
{
   float: left;
   padding-left: 25px;
}

/* Component Specific Fixes */

#component-contact table td
{
   padding: 2px 0;
}

.breadcrumbs img
{
   margin: 0px;
   padding: 0px;
   border: 0px;
}

.mceToolbarTop {
   white-space: normal;
}

.mceEditor
{
   background: none;
}

#archive-list
{
   list-style-type: none;
   margin: 0px;
   padding: 0px;
}

#archive-list li
{
   list-style-type: none;
   background-image: none;
   margin-left: 0px;
   padding-left: 0px;
}

#navigation
{
   text-align: center;
}

.article h3 img
{
   border: none;
   display: inline;
   margin: 0;
   padding: 0;
}

.art-Footer-text .moduletable
{
   border: none;
   margin: 0;
   padding: 0;
}

.pollstableborder td {
   vertical-align: middle;
}

.img_caption.left
{
   float: left;
   margin-right: 1em;
}

.img_caption.right
{
   float: right;
   margin-left: 1em;
}

.img_caption.left p
{
   clear: left;
   text-align: center;
}

.img_caption.right p
{
   clear: right;
   text-align: center;
}

.img_caption img
{
   margin: 0em;
}

.contentheading
{
font-family: Arial, Helvetica, Sans-Serif;
   font-size: 18px;
   font-style: normal;
   font-weight: bold;
   text-align: left;
   color: #C9C9C9;
}

/* Plugin compatilibity. */

/* 152316, DOCman */

.dm_taskbar ul
{
   background-image: none;
   margin: 0px;
   padding: 0px;
}

.dm_taskbar ul li
{
   background-image: none;
}

.logo
{
display : block;
position: absolute;
left: 3px;  /*Position*/
top: 2px;  /*Position*/
width: 360px;  /*Image width*/
height: 110px;  /*Image height*/
background-image: url('../images/logo.png');  /*Image path*/
background-repeat: no-repeat;
background-position: 0 0;
}

#logo  /*Transparent pixel mask/hyperlink*/
{
width: 360px;
height: 110px;
}

div.moduletable_search
{
position: absolute;
top: 160px; /* position */
left: 20px; /* position */
z-index: 100;
}

.inputbox_search
{
width: 130px;
height: 18px;
background: transparent url(../images/search.png) no-repeat right center;
border: solid 0px #ffffff;
color: #FFF;
}

Пользуйтесь Firefox + Firebug
А от того, что вы выложили CSS код толку будет мало.