@charset "utf-8";
body {
    background: #f5f7fa; /* 极浅的灰蓝色，替代纯白 */
    
    font-family: "Microsoft YaHei", "微软雅黑", "宋体", Arial, sans-serif;
    font-size: 14px;
}

/* 头部最外层容器 —— 自动居中页面 */
.wrap {
  width: 1003px;
  margin: 0 auto;
  text-align: left;
}

/* 头部背景区域 */
.a1{
    width:1003px;
    height:150px;
    overflow:hidden;
    background-image:url(/images/header.jpg);
    background-repeat:no-repeat;
    background-position:center center;
    background-size:1003px 150px;
    position:relative;
}

/* LOGO绝对居中 */
.logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.b7{width:983px; height:35px; line-height:35px; color:#FFFF00; font-size:12px; text-align:right;}
.b7 a{font-size:12px; color:#FFFF00; text-decoration:none; margin-right:15px;}
.b7 a:hover{text-decoration:underline;}
.b8{position:absolute;right:15px;float:right;top:120px;color:#fff;}
.b9{ position:absolute;right:240px;float:right;top:6px;font-family:"微软雅黑";}
.b9 a {display:block;padding:8px 15px;background: #337ab7;color:#fff; border-radius:4px;border: 1px solid #2e6da4;}
.b9 a:hover{background:#286090;border:1px solid #2e6da4;}

*{margin:0;padding:0;}
img{border:0;}
a:link,a:active,a:visited{color:#000;text-decoration:none;}
a:hover{color:#f60;text-decoration:underline;}
ul{list-style:none;margin:0;padding:0;}
.clearer{margin:0;padding:0;line-height:1px;font-size:1px;height:0;clear:both;display:block;}
.l{ float:left;}
.r{ float:right;}
.c{clear:both;zoom:1;font-size:0;height:0}