请高手帮改下这段CSS代码为3个表格为相同宽度，总像素为960

.index_baike{width:960px; margin:0 auto; height:241px;}
.index_baike_left{width:218px; float:left; padding:0 10px 0 10px; border:1px #fcd1a9 solid;}
.index_baike_left_bt{width:218px;f loat:left; padding-top:13px;}
.index_baike_left_bt font{float:left; font-size:14px; font-weight:bold; color:#454545;); 
background-repeat:no-repeat; background-position:0 1px!important; background-position:0 0; padding:0 0 0 6px; margin:0;}
.index_baike_left_bt a{float:right; color:#454545; text-decoration:none;}
.index_list_4{float:left; padding:8px 0 5px 0;}
.index_list_4 ul{margin:0; padding:0; list-style:none;}
.index_list_4 li{float:left;line-height:24px;width:218px;}
.index_list_4 li a{float:left; color:#454545; text-decoration:none;}
.index_list_4 li a:hover{text-decoration:underline;}
.index_list_4 li font{float:left; font-size:12px;}
.index_list_4 li font a{color:#d82900; text-decoration:none; margin-right:8px;}
.index_baike_center_bt font{float:left; font-size:14px; font-weight:bold; color:#454545;); 
background-repeat:no-repeat; background-position:0 1px!important; background-position:0 0; padding:0 0 0 6px; margin:0;}
.index_baike_center_top{float:left;}
.index_baike_center_top{float:left;}
.index_baike_center_top_content{float:left; width:205px; background:#fef5ec; margin:10px 10px 0; display:inline;}
.index_baike_center_top_content a{color:#666666; text-decoration:none;}
.index_baike_center_top_content a:hover{color:#666666; text-decoration: underline;}
.index_baike_center_top_content img{float:left; margin-right:12px; width:80px; height:60px;}
.index_baike_center_top_content p{float:left; margin:0; padding:4px 0 0 0; line-height:18px; width:100px;}
.index_list_5{float:left;padding:10px 0 5px 0;}
.index_list_5 ul{margin:0; padding:0; list-style:none;}
.index_list_5 li{float:left; line-height:24px; width:213px; padding:0 0 0 10px;}
.index_list_5 li a{float:left; color:#454545; text-decoration:none;}
.index_list_5 li a:hover{text-decoration:underline;}
.index_list_5 li font{float:left; font-size:12px;}
.index_list_5 li font a{color:#d82900; text-decoration:none; margin-right:8px;}
.index_baike_right{width:237px; float:right; padding:0 0 0 10px; background:#fef5ec;}
.index_baike_right_bt{width:227px; float:left; padding:13px 10px 0 0;}
.index_baike_right_bt font{float:left; font-size:14px; font-weight:bold; color:#454545;); 
background-repeat:no-repeat; background-position:0 1px!important; background-position:0 0; padding:0 0 0 6px; margin:0;}
.index_baike_right_bt a{float:right;color:#454545;text-decoration:none;}
.index_list_8{float:left; padding:10px 0 5px 0;}
.index_list_8 ul{margin:0;padding:0; list-style:none;}
.index_list_8 li{float:left; width:225px; line-height:24px;}
.index_list_8 li a{float:left; color:#454545; text-decoration:none;}
.index_list_8 li a:hover{text-decoration:underline;}
.index_list_8 font{float:right; font-size:12px; margin:0;padding:0;}

补充：原来写错了。搞定了 有人回答直接给分了。