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table{border-collapse:collapse; border-spacing:0; } 
fieldset,img{border:0; } 
ol,ul{list-style:none; } 
caption,th{text-align:left; } 
q:before,q:after{content:''; } 
abbr,acronym{border:0; } 
.clear{clear:both; display:block; overflow:hidden; visibility:hidden; width:0; height:0; } 
.l,.col-l,.col_l,.col-c,.col_c{float:left; } 
.r,.col-r,.col_r,dt span,.ul-txt li span,.ul_txt li span{float:right; } 
.c{clear:both; } 
.n,em{font-weight:normal; font-style:normal; } 
.b{font-weight:bold; } 
.i{font-style:italic; } 
.fa{font-family:Arial; } 
.fg{font-family:Georgia; } 
.ft{font-family:Tahoma; } 
.fl{font-family:Lucida Console; }
 .fs{font-family:'??'; } 
 .fw{font-family:'????'; } 
 .tc{text-align:center; } 
 .tr{text-align:right; } 
 .tl{text-align:left; } 
 .tdu{text-decoration:underline; } 
 .tdn,.tdn:hover,a.tdl:hover{text-decoration:none; } 
 .fc0{color:#000000; } 
 .fc3{color:#333333; }
.fc6{color:#666666; } 
.fc9{color:#999999; } 
.fcr{color:red; } 
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.f0{font-size:0; } 
.f10{font-size:10px; } 
.f12{font-size:12px; } 
.f13{font-size:13px; } 
.f14{font-size:14px; } 
.f16{font-size:16px; } 
.f20{font-size:20px; } 
.f24{font-size:24px; } 
.vm{vertical-align:middle; } 
.vtb{vertical-align:text-bottom; }
 .vt{vertical-align:top; } 
 .vn{vertical-align:-2px; } 
 .vimg{margin-bottom:-3px; } 
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 .ml0{margin-left:0; } 
 .ml5{margin-left:5px; } 
 .ml10{margin-left:10px; }
  .ml20{margin-left:20px; } 
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  .mr5{margin-right:5px; } 
  .mr10{margin-right:10px; } 
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  .mt10{margin-top:10px; } 
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  .mb20{margin-bottom:20px; } 
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  a{text-decoration:none; } 
  a:hover{color:#FF6600 }


#js_index { font-size:14px; background:url(http://www.rsdown.cn/static/images/404.png) repeat-x 0 -20px; font-family:airal;}

#js_index a { color:#333; text-decoration:none;}

#js_index .head { height:28px; line-height:28px; background:#fff; border-bottom:1px solid #8cd194; color:#ccc; font-size:12px;}

#js_index .head .inner { width:800px; margin:0 auto; text-align:right;}

#js_index .head a:hover { color:#f30; text-decoration:underline;}

#js_index .main { width:560px; padding-left:240px; margin: 50px auto 0; position: relative; padding-top:10px}

#js_index .logo { width:150px; height:63px; position:absolute; left:0; top:0; text-indent:-999em; overflow:hidden; background:url(http://www.rsdown.cn/static/images/logo.png)}



#js_index h1 { font-size:24px; color:#c71508; font-family:"????","??"; margin:40px 0 20px ;}

#js_index p { line-height:28px;}

#js_index .main .button{
  vertical-align:middle;
  margin-left:5px;
}



#js_index #keyword { height:27px; line-height:27px; padding:0 3px; width:352px; border:1px solid #ababab; background:#fff; font-size:14px;}

#js_index .button { width:62px; height:28px; color:#fff; font-weight: bold; background:url(http://www.rsdown.cn/static/images/404.png) no-repeat ; border:0 none; font-size:14px; }

#js_index .go-home { width:92px; line-height:28px; height:28px; display:block; background:url(http://www.rsdown.cn/static/images/404.png) no-repeat -62px 0 ; font-weight:bold; color:#fff !important; text-align:center; margin:15px 0 0 6px; overflow:hidden; cursor:pointer;}


@media screen and (max-width: 750px) {
  #js_index .head .inner{
    width:auto;
  }
  #js_index .main{
    width: auto;
    padding: 10px 10px 0;
  }
  #js_index .main form{
    display:flex;
  }
  #js_index .logo{
    top: -45px;
    width: 130px;
    left: 10px;
    height: 50px;
    background-size: 100% 100%;
  }
  #js_index #keyword{
    width: 77%;
  }
  #js_index h1{
    margin:10px auto;
  }
}