body {margin: 0px; background: #666666;}
p{ text-align:center;}
body,td,th {font-size: 12px;}
#sroll_16sucai{height:1800px; width:960px; margin:0px auto; background:#fff; }
#go_top_bottom{width: 22px; position:absolute; z-index: 100001;}
#go_top_bottom a{ display: block; height:0; overflow:hidden;}
#go_top_bottom #go_top{background: url(go_top.gif) no-repeat 0 0; padding-top: 69px;}
#go_top_bottom #go_bottom{background: url(go_top.gif) no-repeat 0 -69px; padding-top: 70px;}