html, body, div, h1, h2, h3, h4, h5, h6, ul, ol, dl, li, dt, dd, p, blockquote,  
pre, form, fieldset, table, th, td,img { margin: 0; padding: 0; }  
body{font-size:12px;  background:#383838;text-align:center ;}
img{border:none;}
a{text-decoration:none;color:#7794A2;}
a:hover{color:#31576c;text-decoration:none;}
#nav{width:1003px;margin:0 auto;min-height:560px;height:auto !important;height:560px;}
#container {width:980px; background:url(images/bg_login.jpg) no-repeat top center; margin:0 auto; padding-top:20px; height:355px}
#logobox{clear:both;height:46px;width:200px; position:absolute;top:20px; left:50%;}
#logo{width:183px;height:46px;text-align:center ;display:block ;clear:both ;padding:0;
	position:absolute;top:0;left:-102px;background:url(images/login_logo.gif) no-repeat;}

#loginbox{width:431px;height:182px;clear:both ; position:absolute;top:40%;left:50%;}
#login{width:431px;height:182px;display:block ;clear:both ;
	   position :absolute ;top:0px;left:-215px;
	}

	
#heper_left{background:url(images/login_left.gif) no-repeat;width:5px;height:42px;float:left ;clear:left ;	}
#heper_right{background:url(images/login_right.gif) no-repeat;width:8px;height:42px;float:right ;clear:right;}
#heper_center{float:left;width:418px;height:42px;line-height:42px;background:url(images/login_center.gif) repeat-x;}
#login_title{width:423px;height:126px;float:left;clear:left ;background:#f3f3f3;}
#title_right{float:right;width:8px;height:126px;clear:right;background:url(images/login_center01.gif) no-repeat;}
#login_bottom{background:url(images/login_bottom.gif) no-repeat;width:430px;height:13px;clear:both ;display:block ;}

#loginContainer {clear:none; color:#666;width:403px;margin-top:25px;margin-left:25px;}
label.smallInput { background:url(images/bg_s_input.gif) no-repeat; width:168px;}
label.smallInput, label.mediumInput, label.largeInput {padding:4px 6px 0px 6px; height:23px; display:block; margin:5px 0 0 0;}
label.smallInput input, label.mediumInput input, label.largeInput input {background:none; border:none;  font-size:0.9em; color:#666;}
p#user, p#pass, p#remember, p#submit { margin-right:20px; float:left;margin-bottom:20px;display:inline ;}

#mytable{border-collapse:collapse; /* 关键属性：合并表格内外边框(其实表格边框有2px，外面1px，里面还有1px哦) */
border:solid #fff; /* 设置边框属性；样式(solid=实线)、颜色(#999=灰) */
border-width:1px 0 0 1px;margin-top:25px;background:#f1f1f1;
}
#mytable th,table td {border:solid #fff;border-width:0 1px 1px 0;}