.searchParam{ width:710px; list-style:none; margin-top:10px;}
 .searchParam li {  float:left;}
 .width_70{ width:70px;  }
   .width_100{ width:100px;}
     .width_170{ width:170px;}
  .width_200{ width:200px;}
  .width_300{ width:300px;}
   .txt{ width:280px; height:22px; padding: 4px 7px;padding: 6px 7px 2px\9;font: 14px arial;border: 1px solid #cdcdcd;border-color: #9a9a9a #cdcdcd #cdcdcd #9a9a9a;vertical-align: top;outline: none; color:Gray;}
   #ddlType,.ddlType{ width:155px; height:32px; padding: 4px 7px;padding: 6px 7px 2px\9;font: 14px arial;border: 1px solid #cdcdcd;border-color: #9a9a9a #cdcdcd #cdcdcd #9a9a9a;vertical-align: top;outline: none; color:Gray;}
  .btn{width: 95px;height: 32px;padding: 0;padding-top: 2px\9;border: 0; cursor: pointer;font-size: 13px; background: url(../images/anniu.jpg) no-repeat; color:black; font-weight:bold;}
  span{ margin-left:20px; line-height:3.0em;}
  .SearchContains{ float:left;}