Firefox ve chrome da hata yokken ie de kayma oluyor.Css kodlarını en alta yazdım.Nasıl düzeltebilirim ?
İE 8 de görünen hali;



chrome ve firefoxtaki hali;

@charset "utf-8";
/* CSS Document */

body {
	margin: 0px;
	padding: 0px;
	background-image: url(images/bg.png);
	background-repeat: repeat;
	}
#site {
	height: 400px;
	width: 700px;
	background-image: url(images/mainbg.png);
	background-repeat: no-repeat;
	margin-right: auto;
	margin-left: auto;
	margin-top: 100px;
	}
#site1 {
	height: 400px;
	width: 700px;
	background-image: url(images/mainbgBir.png);
	background-repeat: no-repeat;
	margin-right: auto;
	margin-left: auto;
	margin-top: 100px;
	}
#sitebosluk {
	height: 200px;
	width: 700px;
	float:left;
	}
#ortainput {
	float:left;
	width:700px;
	height:75px;
	}
#kullaniciadi {
	float:left;
	width:350px;
	}
#kullaniciadi label {
	font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
	color: #FFF;
	text-decoration: none;
	font-size: 20px;
	width:150px;
	float:left;
	margin-left: 100px;
	}
#kullaniciadiinput {
	background-image: url(images/kull.png);
	background-repeat: no-repeat;
	background-color: transparent;
	height:32px;
	width:220px;
	border:0px;
	margin-left: 100px;
	margin-top: 10px;
	float: left;
	background-position: 0px 0px;
	text-decoration: none;
	text-indent: 30px;
	}
#kullaniciadiinput input {
	background-color: transparent;
	border:0px;
	width:180px;
	height:31px;
	font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
	color: #2c75a7;
	text-decoration: none;
	font-weight: bold;
	}
#sifre {
	float: left;
	width: 300px;
	}
#sifre label {
	font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
	color: #FFF;
	text-decoration: none;
	font-size: 20px;
	width:150px;
	float:left;
	}
#sifreinput {
	background-image: url(images/sifre.png);
	background-repeat: no-repeat;
	background-color: transparent;
	height:32px;
	width:220px;
	border:0px;
	margin-top: 10px;
	float: left;
	background-position: 0px 0px;
	text-decoration: none;
	text-indent: 30px;
	}
#sifreinput input {
	background-color: transparent;
	border:0px;
	width:180px;
	height:31px;
	margin-left: 3px;
	font-weight: bold;
	color: #2c75a7;
	text-decoration: none;
	font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
	}
#alt {
	width:700px;
	height:40px;
	float:left;
	}
#hata {
	color: #FFF;
	text-decoration: none;
	font-weight: bold;
	font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
	font-size: 14px;
	margin-top: 25px;
	float: left;
	width: 350px;
	margin-left: 105px;
	}
#hata img {
	margin-top: 15px;
	}
#hata a {
	color: #f1a50a;
	text-decoration: none;
	font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
	}
#girisyap {
	float:left;
	width:115px;
	height:37px;
	margin-right: 30px;
	}
#girisyap input {
	background-image: url(images/girisyap.png);
	background-repeat: no-repeat;
	float: left;
	height: 37px;
	width: 115px;
	border:0px;
	text-indent: -99999px;
	background-color: transparent;
	margin-top: 30px;
}
.takvim_baslik{text-align:center;font-weight:bold;font-size:10pt;padding:1px 2px;font-family:tahoma;background-color:#147;color:#fff;border:solid 1px #fff;}
/*Kısa Gün Adları*//*td*/
.gun_adi{color:#000000;text-align:center;padding:2px 3px;font-weight:bold;font-size:10pt;font-family:Tahoma;background-color:#dcdcdc;border:solid 1px #fff;}
/*Gün Numaraları*/
.gun_no td{color:#000000;text-align:center;font-size:10pt;font-family:calibri;background-color:#eee;border:solid 1px #fff;}
	.gun_no td:hover{background-color:#800;color:#fff;}