body {
  width:auto;
  text-align: center;
  margin:0;
  color:#ffffff;
  background-color: #ffffff;
}

h2 {
        font: bold 14px Verdana, Arial, Helvetica, sans-serif;
        color: #000;
        margin: 0px;
        padding: 0px 0px 0px 15px;
}

img {
border: none;
}

A{
	color:#000000;
	text-decoration:none;
}

<style type="text/css">
<!--
.style5 {color: #333333; font-weight: bold; }
.style9 { float:left; display:inline; margin-left:0; margin-top:5px; color: #000000; font-size:18px;}
.style_p_9 { float:left; display:inline; margin-left:0px; margin-top:8px; color: #000000; font-size:18px;}
.style9 a{ color:#000000;}
.style109 { float:left; display:inline; margin-left:8px; letter-spacing:0.8px; margin-top:5px; color: #000000; font-size:18px;}
.style109 a{ color:#000000;}
.style10 { float:left; display:inline; margin-left:12px; margin-top:5px; color: #000000; font-size:14px; line-height:28px;}
.style13 {color: #000000; font-weight: bold; margin-left:10px; font-size:14px;}
.style113 {color: #000000; font-weight: bold; margin-left:10px; font-size:16px;}
.style16 {color: #003366}
.style19 {font-weight: bold}
.style20 {color: #2153AA; font-weight: bold; }
-->
</style>

<!--

    #tabs10 {
    font-family: verdana, arial, sans-serif;
	  float:left;
      width:100%;
      font-size:90%;
	  font-weight:bold;
      border-bottom:1px solid #2763A5;
      line-height:normal;
	  background:#4E88D4;
      }
    #tabs10 ul {
	float:center;
          margin:0;
          padding:10px 10px 0 50px;
          list-style:none;
      }
    #tabs10 li {
      display:inline;
      margin:0;
      padding:0;
      }
    #tabs10 a {
      float:left;
      background:url('../img/tabright10.gif') no-repeat left top;
      margin:0;
      padding:0 0 0 2px;
      text-decoration:none;
      }
    #tabs10 a span {
      float:left;
      display:block;
      background:url('../img/tableft10.gif') no-repeat right top;
      padding:5px 15px 4px 6px;
      color:#FFF;
      }
    /* Commented Backslash Hack hides rule from IE5-Mac \*/
    #tabs10 a span {float:none;}
    /* End IE5-Mac hack */
    #tabs9 a:hover span {
      color:#FFF;
      }
    #tabs10 a:hover {
      background-position:0% -42px;
      }
    #tabs10 a:hover span {
      background-position:100% -42px;
      }

      #tabs10 #current a {
              background-position:0% -42px;
      }
      #tabs10 #current a span {
              background-position:100% -42px;
      }

*{margin:0;padding:0;border:0;}/*要定义margin属性为0px;否则下拉会居中*/


/*下列菜单样式*/
#menu { width:1024px; height:22px; margin:auto;font-family: verdana, arial, sans-serif;
  font-size: 12px; background:#3364BB}
#nav {  

  line-height: 22px;
  list-style: none; 
  background:#666;}
#nav a {display: block; width: 80px; text-align:center;}
#nav a:link  {color:#fff; text-decoration:none;}
#nav a:visited  {color:#fff;text-decoration:none;}
#nav a:hover  {color:#FFF;text-decoration:none;}
#nav li {float: left; width: 80px; background:#3364BB;}/*首层背景色*/
#nav li a:hover{background:#0F3974;}/*经过背景色*/

#nav li ul {line-height: 15px; list-style-type:none;text-align:left;left: -999em; width: 100px;font-size: 10px; position: absolute;}
#nav li ul li{float: left; width: 100px;background:#ECECEC; border-top:none; border-right:none; border-color:#33FF00}/*下列列表层背景色,属性*/

#nav li ul a{display: block; width: 100px;text-align:left;padding-left:15px;}
#nav li ul a:link  {color:#666; text-decoration:none;}
#nav li ul a:visited  {color:#666;text-decoration:none;}
#nav li ul a:hover  {color:#F3F3F3;text-decoration:none;font-weight:normal;}/*下列列表层经过属性*/

#nav li:hover ul {left: auto;}
#nav li.sfhover ul {left: auto;}

/*下列菜单结束*/
-->
A:link {
	COLOR: #0000FF; text-decoration: none;
}
A:visited {
	COLOR: #000000; text-decoration: none;
}
A:active {
	COLOR: #0000FF; text-decoration: none;
}
A:hover {
	COLOR: #FF0000; text-decoration: underline;
}

#page_wrapper {
  margin-left: auto; 
  margin-right: auto;
  width: 100%;
  text-align: left;
  background: #FFFFFF;
}

#header_wrapper {
  background: #4E7DD1 url('../img/menu_bg.gif') bottom left repeat-x;
  margin:0px; padding:0px;
}

#header {
  height: 60px;
  padding:15px;
  background: url('../img/header_bg.gif') top right no-repeat;
  margin:0px;
}

#header h1 {
  margin:0px;
  font-family: verdana, arial, sans-serif;
  font-size: 28px;
  color:#ffffff;
  letter-spacing: -1px;
}

#header h2 {
  margin:0px;
  font-family: verdana, arial, sans-serif;
  font-size: 14px;
  color:#B1C6EB;
  letter-spacing: 1px;
}

#left_side {
  margin-top: 0px;
  float: left;
  width: 175px;
  font-size: 12px;
}

#right_side {
  margin-top: 0px;
  float: right;
  width: 175px;
  font-family: verdana, arial, sans-serif;
  font-size: 12px;
  background: #F1F6FE url('../img/side_bg.gif') bottom left repeat-x;
}

#content {
  margin-top: 5px;
  margin-bottom: 0px;
  margin-left: 0px;
  margin-right: 0px;
  font-size: 12px;
}

.footer A:link {
	COLOR: #FFFFFF; text-decoration: none;
}
.footer A:visited {
	COLOR: #FFFFFF; text-decoration: none;
}
.footer A:active {
	COLOR: #FFFFFF; text-decoration: none;
}
.footer A:hover {
	COLOR: #FFFFFF; text-decoration: underline;
}

#left_side p, #right_side p {
  margin:10px;
  margin-top:10px;
  margin-bottom:10px;
  font-family: verdana, arial, sans-serif;
  font-size: 12px;
  line-height: 16px;
  color: #333333;
}

#left_side h3, #right_side h3 {
  margin-top:0px; margin-bottom:10px; margin-left:10px;
  padding:4px;
  font-family: verdana, arial, sans-serif;
  font-size: 14px;
  font-weight: bold;
  line-height: 18px;
  color: #FFFFFF;
}

#left_side h4, #right_side h4 {
  float:left;
  display:inline;
  margin-top:0px;margin-bottom:0px;margin-left:18px;
  font-family: verdana, arial, sans-serif;
  font-size: 12px;
  font-weight: bold;
  line-height: 18px;
  color: #2153AA;
}

#content p {
  margin-top:15px; margin-bottom: 15px;
  font-family: verdana, arial, sans-serif;
  font-size: 12px;
  line-height: 18px;
  color: #333333;
}

#content h3 {
  margin-top:5px; margin-bottom: 10px;
  font-family: verdana, arial, sans-serif;
  font-size: 18px;
  font-weight: bold;
  line-height: 18px;
  color: #2153AA;
}

#content h4 {
  margin-top:0px;margin-bottom:0px;
  font-family: verdana, arial, sans-serif;
  font-size: 14px;
  font-weight: bold;
  line-height: 12px;
  height:30px;
  color: #2153AA;
}

#navlist
{
  margin-top:1px;
  margin-bottom:0px;
  text-align:center;
  padding: 5px 0;
  margin-left: 0;
  border-bottom: 1px solid #0F3974;
  font: bold 14px Verdana, sans-serif;
}

#navlist li
{
  list-style: none;
  margin: 0;
  display: inline;
}

#navlist li a
{
  color: #F1F6FE;
  padding: 5px 15px;
  margin-left: 3px;
  border: 1px solid #0F3974;
  border-bottom: none;
  background: #2153AA url('../img/tab_bg.gif') bottom left repeat-x;
  text-decoration: none;
}

#navlist li a:link { color: #F1F6FE; }
#navlist li a:visited { color: #F1F6FE; }

#navlist li a:hover
{
  color: #FFFFFF;
  background: #3364BB;
  border-color: #0F3974;
}

#navlist li a#current
{
  color: #000;
  background: #FFFFFF;
  border-bottom: 1px solid #FFFFFF;
}

.float_left {
  float: left;
  margin-right: 10px;
}

.float_right {
  float: right;
  margin-left: 10px;
}

.featurebox_center {
/*  background-color: #fffff6;*/
  margin:0px;
  padding:0px 10px 10px; 0px;
/*  border: 1px solid #DFE8F7;*/
  font-family: verdana, arial, sans-serif;
  font-size: 12px;
  line-height: 18px;
  color: #333333;
}

.featurebox_center2 {
/*  background-color: #fffff6;*/
  margin:0px;
  padding-left:3px;
/*  border: 1px solid #DFE8F7;*/ 
  font-family: verdana, arial, sans-serif;
  font-size: 12px;
  line-height: 18px;
  color: #333333;
}

.clearfix {
    _zoom: 1;
}

.featurebox_side {
  background-color: #fffff6;
  margin:0px;margin-left:10px;margin-right:10px;margin-bottom:15px;
  padding:10px;
  font-family: verdana, arial, sans-serif;
  font-size: 11px;
  line-height: 18px;
  color: #333333;
}

<!--改版后代码begin-->
<!--header开始-->
.en_head{ width:auto; margin:0; }
.en_head2{width:100%; background:#ffffff; float:left; margin:0; }
.en_headtop{ width:1024px; height:auto; margin:0 auto;}
.en_logo{ float:left; display:inline; width:778px; height:60px; margin-top:16px; background:url(../img/en_logo.jpg) no-repeat; }
.en_language{ float:left; display:inline; margin-top:58px; line-height:14px; margin-left:35px;}
.en_menu{ width:100%; margin:0; overflow:hidden; }
.en_menu2{ float:left; display:inline; width:100%; height:65px; margin-top:10px; background:url(../img/en_nav_li.jpg) repeat-x bottom; overflow:hidden; }
.en_menu_ul{width:1024px; clear:both; margin:0 auto;}
.en_menu_ul2{ float:left; width:width:1024px;  margin:0 auto;}
.en_menu_ul2 li{ float:left; display:inline; width:110px; margin-left:23px; height:61px; line-height:65px;text-align:center;font-size:18px;font-weight:bold; list-style-type:none;}
.en_menu_ul2 li a{ list-style-type:none; color:#ffffff; text-decoration:none;}
.en_menu_ul2 li.current{ float:left; display:inline; background:url(../img/en_nav_li_current.png) no-repeat; width:110px; height:59px; font-size:18px;font-weight:bold;}
.en_menu_ul2 li.current a span{ color:#000000;}
<!--header结束-->

<!--main开始-->
.main_bd{ float:left; width:auto; padding:0; margin:0;  background:#ffffff; background-color:#ffffff;}
.main{width:1024px; _width:1035px; margin:0 auto; padding:0px;}
.left_bd{ float:left; width:196px; margin:0; padding:0;}

.left1{ float:left; width:196px; height:362px; margin:12px 0 0 0; background:url(../img/en_left1_bg.jpg) no-repeat; }
.left2{ float:left; width:196px; height:362px; margin:12px 0 0 0; background:url(../img/en_left1_bg.jpg) no-repeat; }
.left2 h3,.right_content1 h3{
  margin-top:0px; margin-bottom:30px; margin-left:5px;
  padding:4px;
  font-family: verdana, arial, sans-serif;
  font-size: 14px;
  font-weight: bold;
  line-height: 18px;
}
.left2 p{
  margin:10px;
  margin-top:10px;
  margin-left:18px;
  margin-bottom:10px;
  font-family: verdana, arial, sans-serif;
  font-size: 12px;
  line-height: 18px;
  color:#000000;
}


.main_content{ float:left; width:623px; margin:0; padding:0;}
.main_content1{ float:left; margin-top:12px; width:623px; height:275px; background:url(../img/en_main1_bg.jpg) no-repeat;}
.main_content2{ float:left; margin:0; width:623px; height:408px; background:url(../img/en_main2_bg.jpg) no-repeat;}
.main_content2 img{ float:left; display:inline; margin-left:20px; margin-top:10px; }
.main_content3{ float:left; margin:0; width:623px; height:284px; background:url(../img/en_main3_bg.jpg) no-repeat;}
.right_bd{ float:left; _float:left; width:196px; _width:196px; height:471px; margin:0; padding:0; }
.right_content1{ float:left; margin-top:12px; width:196px; height:471px; background:url(../img/en_right_bg.jpg) no-repeat; }

/*product页面开始*/
.p_left1{ float:left; width:196px; height:217px; margin:12px 0 0 0; background:url(../img/en_p_left1.jpg) no-repeat; }
#left_side a{ color:#000000; text-decoration:none; }
.p_main_content1{ float:left; margin-top:12px; margin-left:5px; width:816px; height:352px; background:url(../img/en_p_content1.jpg) no-repeat;}
.p_main_content2{ float:left; margin-left:5px; width:816px; height:376px; background:url(../img/en_p_content2.jpg) no-repeat;}
.p_style20 {color: #000000; font-weight: bold; }
/*product页面结束*/

/*product页面开始*/
.ser_left1{ float:left; width:196px; height:163px; margin:12px 0 0 0; background:url(../img/ser_left1.jpg) no-repeat;}
.ser_main_top{ float:left; display:inline; margin-top:12px; margin-left:10px; width:192px; height:3px; line-height:3px; background:#262e36;}
.ser_main_top2{ float:left; display:inline; margin-top:12px; margin-left:10px; width:270px; height:3px; line-height:3px; background:#262e36;}
.ser_main_top3{ float:left; display:inline; margin-top:12px; margin-left:10px; width:222px; height:3px; line-height:3px; background:#262e36;}
.ser_main_top4{ float:left; display:inline; margin-top:12px; margin-left:10px; width:280px; height:3px; line-height:3px; background:#262e36;}
.ser_main_top5{ float:left; display:inline; margin-top:12px; margin-left:10px; width:282px; height:3px; line-height:3px; background:#262e36;}
.ser_main_top6{ float:left; display:inline; margin-top:12px; margin-left:10px; width:248px; height:3px; line-height:3px; background:#262e36;}
.ser_main_content1{ float:left; display:inline; margin-left:5px; width:623px;}
.ser_featurebox_center strong{ font-size:18px; color:#000000;}
.ser_featurebox_center2 {
/*  background-color: #fffff6;*/
  margin:0px;
  padding-left:2px;
/*  border: 1px solid #DFE8F7;*/
  font-family: verdana, arial, sans-serif;
  font-size: 12px;
  line-height: 18px;
  color: #333333;
}
.ser_featurebox_center {
/*  background-color: #fffff6;*/
  margin:0px;
  padding: 0 10px 10px 10px;
/*  border: 1px solid #DFE8F7;*/
  font-family: verdana, arial, sans-serif;
  font-size: 12px;
  line-height: 18px;
  color: #333333;
}
/*product页面结束*/

/*webmap页面开始*/
.web_featurebox_center {
/*  background-color: #fffff6;*/
  margin:0px;
  padding:0 10px 10px 10px;
/*  border: 1px solid #DFE8F7;*/
  font-family: verdana, arial, sans-serif;
  font-size: 12px;
  line-height: 18px;
  color: #333333;
}
.web_featurebox_center2 {
/*  background-color: #fffff6;*/
  margin:0px;
  padding-left:2px;
/*  border: 1px solid #DFE8F7;*/
  font-family: verdana, arial, sans-serif;
  font-size: 12px;
  line-height: 18px;
  color: #333333;
}
.web_featurebox_center_aa{ display:block; text-align:center; margin: 0 auto 0 auto; padding-left:15px; width:199px; height:34px; line-height:34px; background:url(../img/en_product_button.png) no-repeat;}
.web_featurebox_center_a2{ display:block; text-align:center; margin: 0 auto 0 auto; padding-left:15px; width:199px; height:34px; line-height:34px; background:url(../img/en_product_button.png) no-repeat;}
.web_style10 { float:left; display:inline; margin-bottom:20px; padding-bottom:20px; color: #000000; font-size:14px; line-height:34px;}
.web_style110 { float:left; display:inline; margin-bottom:20px; padding-bottom:20px; color: #000000; font-size:14px; line-height:24px;}
/*webmap页面结束*/
/*about页面开始*/
.a_style13 {color: #000000; font-weight: bold; font-size:13px; line-height:22px;}
/*about页面结束*/

.footer_bd{ float:left; width:100%; height:84px; margin:0; padding:0; overflow:hidden; }
.footer{ 
	float:left;
	width:100%;
	height:84px;
    clear: both;
    text-align: center;
    padding-top:15px;
    color: #ffffff;
    font-family: verdana, arial, sans-serif;
    font-size: 14px;
    line-height: 25px;
	background:url(../img/bottom_bg.jpg) repeat-x;
	}
<!--main结束-->


.clear{ clear:both;}
<!--改版后代码end-->