/* include头部样式定义开始 */

a { margin:0; padding:0; color:#111; text-decoration:none;}
a:hover { margin:0; padding:0; color:#F00; text-decoration:underline;}

#headerson {
margin:0 auto 5px;
padding:0;
width:1000px;
font-size:12px;
border-bottom:#ccc 4px solid;
}

.top_a{
width:1000px;
height:76px;
font-size:12px;
border-bottom:#BDDBF7 4px solid;
background:url(images/twwlogo.jpg) no-repeat 10px center;
 }

.top_a_right{
float:right;
clear:right;
width:274px;
height:76px;
 }

.top_a_right_01{
width:274px;
padding-top:10px;
text-align:center;
 }

.topnav{
width:1000px;
color:#fff;
height:30px;
line-height:30px;
font-size:12px;
background:#1B74C4;
border-top:#000 1px solid;
border-bottom:#000 1px solid;
text-align:center;
}
.topnav a:link{ margin:0; padding:0; color:#FFF; text-decoration:none;}
.topnav a:visited{ margin:0; padding:0; color:#FFF; text-decoration:none;}
.topnav a:hover{ margin:0; padding:0; color:#ccc; text-decoration:none;}
.topnav a:active{ margin:0; padding:0; color:#FFF; text-decoration:underline;}
.skyline{height:30px; font-size:12px; background:#F3F3F3;width:1000px;}
/* include头部样式定义结束 */