.top_nav{
font-family:Arial, Helvetica, sans-serif;
font-size:12px;
color:#666666;
line-height:18px;
font-weight:bold;
}
.top_nav a{
color:#666666;
text-decoration:none;
}
.top_nav a:hover{
color:#003399;
text-decoration:none;
}

.fotter{
font-family:Arial, Helvetica, sans-serif;
font-size:11px;
color:#373737;
font-weight:bold;
text-align:right;
}
.fotter a{
color:#373737;
text-decoration:none;
}
.fotter a:hover{
color:#003399;
text-decoration:none;
}

.head_orange{
font-family:Arial, Helvetica, sans-serif;
font-size:14px;
color:#ffb700;
text-align:justify;
line-height:18px;
font-weight:bold;
}

.txt_left{
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size:11px;
color:#dfdfdf;
text-align:justify;
line-height:20px;
padding:0px 5px 0px 5px;
}

.txt_main{
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size:11px;
color:#fff;
text-align:justify;
line-height:18px;
}
.head_orange_product{
font-family:Arial, Helvetica, sans-serif;
font-size:16px;
color:#ffb700;
text-align:justify;
line-height:18px;
font-weight:bold;
}

.product_cssw{
font-family:"Trebuchet MS";
font-size:14px;
color:#fff;
font-weight:bold;
}

.product_brdr{
border:1px dashed #FF9900;
}

.About_text_heads_css{
font-family:Calibri, "Trebuchet MS", Arial, Helvetica, sans-serif;
font-size:18px;
color:#fff;
text-align:justify;
line-height:18px;
}
.About_text_heads_css_orabge{
font-family:Calibri, "Trebuchet MS", Arial, Helvetica, sans-serif;
font-size:18px;
color:#FFCC00;
text-align:justify;
line-height:18px;
}



.head_css{
font-family:"Trebuchet MS";
font-size:22px;
color:#003399;
text-align:center;
}
.text1{
font-family:calibri, verdana, arial, "Arial Rounded MT Bold", "Asenine Super Thin", "trebuchet MS";
font-size:16px;
color:#333333;
padding:0px 0px 0px 10px;
}
.txt{
font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif;
font-size:11px;
color:#666666;
letter-spacing:0.5px;
padding:0px 0px 0px 10px;
}
.txt_inner{
font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif;
font-size:11px;
color:#000000;
letter-spacing:0.5px;
padding:0px 0px 0px 10px;
}

.brdr{
border:1px solid #F3F3F3;
}

.texthead_css{
font-family:calibri, verdana, arial, "Arial Rounded MT Bold", "Asenine Super Thin", "trebuchet MS";
font-size:16px;
color:#FFFFFF;
padding:0px 0px 0px 10px;
}
.nav{
font-family:calibri, verdana, arial, "Arial Rounded MT Bold", "Asenine Super Thin", "trebuchet MS";
font-size:16px;
color:#fff;
text-align:center;
}
.nav a{
color:#fff;
text-decoration:none;
}
.nav a:hover{
color:#FFFFCC;
text-decoration:none;
}

.txt{
font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif;
font-size:12px;
color:#666666;
letter-spacing:0.2px;
padding:0px 0px 0px 0px;
}

.news_title{
font-family:Arial, Helvetica, sans-serif;
font-size:12px;
color:#003399;
font-weight:bold;
text-align:left;
}
.news_title a{
color:#373737;
text-decoration:none;
}
.news_title a:hover{
color:#003399;
text-decoration:none;
}
.news_date{
font-family:Arial, Helvetica, sans-serif;
font-size:12px;
color:#373737;
text-align:left;
}
.tble{
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size:11px;
font-weight:bold;
color:#fff;
text-decoration:none;
line-height:15px;
}
.tble1{
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size:11px;
color:#666666;
text-decoration:none;
text-align:justify;
line-height:18px;
}
.tble1:hover{
background:#F2F2F2;
}

.tble_brdr{
border:1px solid #DBDBDB;
}

.button {
font-family:Tahoma, Arial, Helvetica, sans-serif;
color:#ffffff;
font-size:12px;
font-weight:bold;
background:#EEBE17;
padding:3px;
border-top:1px solid #FFFFFF;
border-left:1px solid #FFFFFF;
border-right:1px solid #999999;
border-bottom:1px solid #999999;
}

.input{
border:1px solid #999999;
font-family:Tahoma, Arial, Helvetica, sans-serif;
color:#000;
font-size:11px;
}

<!-- sitemap -->
.sitemap_css{
font-family:Tahoma, Verdana, Arial;
font-size:16px;
font-weight:bold;
color:#003399;
}
.sitemap_css a{
text-decoration:none;
color:#003399;
}
.sitemap_css a:hover{
text-decoration:none;
color:#000000;
}
<!-- -->

.textheading{
font-family:Tahoma, Verdana, Arial;
font-size:18px;
font-weight:bold;
color:#003399;
}