Hello to everyone, im have a problem in my website, the header in firefox show fine but in IE dont, here left a captures: http://img.up2host.com/view-61ie.png (IE) http://img.up2host.com/view-38firefox.png (firefox) here are the css: #uni_header .uni_header_inner .top_bar .lower_newmail a.nickname{ color:#575774; font-weight:700; font-size:12px; } #uni_header .uni_header_inner .top_bar .lower_newmail .home{ color:#747474; } #uni_header .uni_header_inner .top_bar .lower_newmail .img_home{ width:22px; height:17px; } * html #uni_header .uni_header_inner .top_bar .lower_newmail .img_home{ height:18px; } #uni_header .uni_header_inner .top_bar .lower_newmail a.edit_myhome{ color:#747474; } #uni_header .uni_header_inner .top_bar .lower_newmail a{ color:#747474; font:400 11px arial; } #uni_header .uni_header_inner .top_bar .lower_newmail{ color:#747474; font:400 11px arial; float:left; padding:0 7px; background:url("../images/icon_home_22x17.gif") no-repeat 5px 1px; } * #uni_header .uni_header_inner .top_bar .lower_newmail{ padding-top:1px; } *+#uni_header .uni_header_inner .top_bar .lower_newmail{ padding-top:0px; } /* Constructor */ #uni_header{ width:974px; height:79px; margin:auto; margin-bottom:0px; } #uni_header .uni_header_leftCorner{ width:5px; height:79px; float:left; background:url("../images/uni_header_leftcorner.gif") no-repeat; } * html #uni_header .uni_header_leftCorner{ background:none; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='./templates/blufun/images/uni_header_leftcorner.gif', sizingMethod=''); } #uni_header .uni_header_rightCorner{ width:5px; height:79px; float:left; background:url("../images/uni_header_rightcorner.gif") no-repeat; } * html #uni_header .uni_header_rightCorner{ background:none; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='./templates/blufun/images/uni_header_rightcorner.gif', sizingMethod=''); } #uni_header .uni_header_rightCorner{ float:left; } #uni_header .uni_header_inner{ width:964px; height:79px; background:url("../images/uni_header_center.gif") repeat-x; float:left; } #uni_header .uni_header_inner .brand_logo{ width:160px; height:79px; float:left; overflow:hidden; } #uni_header .uni_header_inner .top_bar{ float:left; width:804px; height:28px; } #uni_header .uni_header_inner .bottom_bar{ float:left; width:804px; height:51px; } #uni_header .uni_header_inner .bottom_bar .product_list{ float:left; margin-top:12px; } #uni_header .uni_header_inner .bottom_bar .product_list .product_item{ float:left; } #uni_header .uni_header_inner .bottom_bar .product_list .product_item .line{ padding:0 10px; font-size:12px; color:#fff; } #uni_header .uni_header_inner .bottom_bar .product_list .product_item a{ font:400 15px/28px arial; color:#fff; } #uni_header .uni_header_inner .top_bar .link_list{ float:right; } #uni_header .uni_header_inner .top_bar .link_item{ background:url("../images/bg_link_list_line.gif") no-repeat 0 6px; float:left; padding:0 7px; } #uni_header .uni_header_inner .top_bar .first_item{ background:none; padding-left:0px; } #uni_header .uni_header_inner .top_bar .link_item a{ font:400 11px/27px tahoma; color:#747474; } *html #uni_header .uni_header_inner .top_bar .link_item a{ line-height:26px; } *+html #uni_header .uni_header_inner .top_bar .link_item a{ line-height:24px; } #uni_header .uni_header_inner .top_bar .link_item .logo_timnhanh_small{ margin-top:3px; background:url("../images/logo_timnhanh_small.gif") no-repeat; } #uni_header .uni_header_inner .top_bar .link_item .btn_login{ background:url("../images/btn_login_86x23.gif") no-repeat; width:86px; height:23px; text-align:center; display:block; margin-top:2px; } #uni_header .uni_header_inner .top_bar .link_item a:hover.login_button .btn_login{ color:#615d51 } #uni_header .uni_header_inner .top_bar .link_item a.login_button{ color:#2f2b21; font:bold 12px/23px Arial; cursor:pointer; } #uni_header .uni_header_inner .top_bar .link_item a.login_button:hover{ text-decoration:none; } #uni_header .uni_header_inner .top_bar .lower_newmail .lower_hline{ padding:0 6px; } #uni_header .uni_header_inner .top_bar .icon_newmail{ width:22px; height:15px; background:url("../images/icon_new_mail_22x16.gif") no-repeat left top; margin-top:3px; } * html #uni_header .uni_header_inner .top_bar .icon_newmail{ height:16px; } *+html #uni_header .uni_header_inner .top_bar .icon_newmail{ height:15px; margin-top:0; } #uni_header .uni_header_inner .bottom_bar .search_form{ float:right; padding:14px 7px 0 0; position:relative; } #uni_header .uni_header_inner .bottom_bar .search_form li{ float:left; margin-left:4px; } #uni_header .uni_header_inner .bottom_bar .search_form li .frm_search{ border:0; width:137px; position:absolute; /* fix FF3 */ margin:3px 0 0 2px; } * html #uni_header .uni_header_inner .bottom_bar .search_form li .frm_search{ margin-bottom:3px; } *+html #uni_header .uni_header_inner .bottom_bar .search_form li .frm_search{ margin-bottom:3px; } #uni_header .uni_header_inner .bottom_bar .search_form li.cover_search{ width:163px; height:18px; border:1px solid #ccc; background:#fff; margin:2px 0 0 0; overflow:hidden; padding:0; } #uni_header .uni_header_inner .bottom_bar .search_form li.cover_opt{ height:22px; overflow:hidden; } #uni_header .uni_header_inner .bottom_bar .search_form .search_opt{ border:1px solid #ccc; padding:1px 0; width:85px; height:20px; font-size:12px; margin-top:2px; overflow:hidden; } *+html #uni_header .uni_header_inner .bottom_bar .search_form .search_opt{ height:20px; } #uni_header .uni_header_inner .bottom_bar .search_form .btn_tim{ background:url("../images/btn_login_86x23.gif") repeat-x; width:86px; height:23px; font:700 13px/23px Arial; color:#333; display:block; text-align:center; } #uni_header .uni_header_inner .bottom_bar .search_form a.btn_tim:hover{ text-decoration:none; color:#615d51; } #uni_header .uni_header_inner .bottom_bar .search_form li.cover_search .typing_icon{ background:url("../images/typing_v.gif") no-repeat; background-position:top; cursor:pointer; } #ym_header{ width:974px; height:60px; margin:0 auto; } #ym_header .logo{ width:538px; height:100px; float:left; padding:2px 0 0 20px; } #ym_header .logo img{ float:left;} #ym_header .logo .text_search{ height:58px; width:200px; overflow:hidden; float:left; } #ym_header .ul_loged{ width:314px; height:55px; padding:5px 12px 0 90px; float:left; } #ym_header .ul_loged li .loged_avatar_img{ float:left; } #ym_header .ul_loged li .p_loged{ float:left; width:250px; height:48px; overflow:hidden; padding-left:10px; font:800 16px/48px Times New Roman; color:#868686; } #ym_header .ul_loged li .p_loged a{ font:800 16px Times New Roman; color:#000; } #ym_header .login{ width:404px; height:50px; padding:10px 12px 0 0; float:left; } #ym_header .login .form_login{ height:21px; padding-bottom:5px; } #ym_header .login .form_login .username{ width:142px; padding:3px 2px 3px 5px; font:normal 11px tahoma; color:#868686; margin-right:6px; border:1px solid #bcbcbc; float:left; background:url("../images/bg_input_psd.gif") no-repeat right top; } #ym_header .login .form_login .password{ background:url("../images/bg_input_psd.gif") no-repeat right bottom; } #ym_header .login .form_login .btn_login{ background:url("../images/btn_dn_1x19.gif") repeat-x; height:19px; padding:0 11px; border:1px solid #dfdddd; display:block; font:bold 11px/18px tahoma; color:#333; text-decoration:none; float:left; } #ym_header .login .text{ clear:both; float:none; font:normal 11px Arial; color:#4e4e4e; } #ym_header .login .text span.gach{ padding:0 6px; } #ym_header .login .text .link{ font:normal 11px Arial; color:#01878b; } #ym_header .login .text .for_checkbox{ margin-right:5px; } * html #ym_header .login .text .for_checkbox{ margin-left:-3px; margin-right:2px; } *+html #ym_header .login .text .for_checkbox{ margin-left:-3px; margin-right:2px; } .smartsearch{ width:273px; height:152px; position:absolute; top:37px; left:-4px; border:1px solid #cfcfcf; background:#fff; overflow:auto; } .smartsearch a{ font:400 11px/15px arial; color:#333; display:block; clear:both; float:left; width:245px; padding:0px 6px 0 5px; } .smartsearch a:hover{ background:#cfcfcf; text-decoration:none; } .smartsearch a.select{ background:#cfcfcf; } .smartsearch a.unselect{ background:none; } .smartsearch .left_keyword{ display:block; float:left; cursor:pointer; } .smartsearch .right_result{ display:block; float:right; cursor:pointer; } Code (markup): the code where i set up the height is: #ym_header{ width:974px; height:60px; margin:0 auto; i dotn know why, please somebody who can helpme, thanks