طلب تعديل كود css وحذف خلفية

/*اطار المواضيع*/
.post-entry{background-color: #FFF; border:1px solid #C3C3C3;margin:12px 3px 1px;border-radius:7px;padding:9px;box-shadow:inset 0 0 5px 3px #e8e8e8;}
/*البيانات والصورة الشخصية*/
.AVATAR img{height:110px;width:110px;border:#ccc solid 2px;border-radius:6px;}
.prooof{background:#fff;border-color:#ccc;border-style:solid;border-width:1px 0 0;font:11px Tahoma;margin:3px;text-align:right;}
/*الفوتر*/
#footer{background:repeat-x top #fff;padding:10px 50px 0;font-size:11px;box-shadow: inset 0 2px 7px #b0b0b0;}
.ar_footer{text-align: right;width:450px;color:#5f5f5f;float:right;font-family:Tahoma; font-size: 12px; margin-top: 13px;}
.footer_right{float:right; width:565px;clear:both;}
.footer_left{float:left; width:400px; margin-top:3px; text-align:left;}
.footer_left p{color:#5f5f5f; margin-top:10px;}.footer_left p a{color:#5f5f5f;}
.footer_fan{ margin-right:10px;opacity:0.9;transition-duration:5s;-moz-transition-duration:5s;-webkit-transition-duration:5s;-o-transition-duration:5s;}
.footer_fan:hover{opacity:1.9;-webkit-transform:rotate(360deg);-moz-transform:rotate(360deg);transform:rotate(360deg);}
/*اطار وضل الاقسام*/
.boxroll,.onnline{border:1px solid;color:#b2b2b2; background-color:#fff;border-radius:0 0 7px 7px;position:relative;width:100%;}
.boxroll:before,.boxroll:after,.onnline:before,.onnline:after{content:""; position:absolute; z-index:-1;bottom:17px; left:10px; width:100%; height:10%; max-width:300px;-webkit-box-shadow:0 15px 9px rgba(0, 0, 0, 0.7);-moz-box-shadow:0 15px 9px rgba(0, 0, 0, 0.7); box-shadow:0 15px 9px rgba(0, 0, 0, 0.7);-webkit-transform:rotate(-3deg);-moz-transform:rotate(-3deg);-o-transform:rotate(-3deg);transform:rotate(-3deg);}
.boxroll:after,.onnline:after{right:10px;left:auto;-webkit-transform:rotate(3deg);-moz-transform:rotate(3deg);-o-transform:rotate(3deg);transform:rotate(3deg);}
/*اطار عدد المواضيع*/
.bomazen{background:#f3f3f3;border:#ccc solid 0;margin:1px 4px 9px;overflow:hidden;text-align:center;color:#595959;border-radius:5px;}
/*ازرار*/
input{background:#f6f6f6;font:13px Tahoma!important;border-color:#a1a1a1 !important;border-width:1px !important;border-style:solid !important;background-color:#f6f6f6;border-radius:4px;border-radius:5px;padding:3px;}
input:focus{box-shadow: inset 0 0 4px rgba(0,0,0,0.1), 0 0 4px 1px #88cc1a;border-color:#9c4 !important;}
input[type=submit]{-moz-box-shadow:inset 0 1px 2px 0 #d9fbbe;-webkit-box-shadow:inset 0 1px 2px 0 #d9fbbe;box-shadow:inset 0 1px 2px 0 #d9fbbe;background-color:#9ec93a;-moz-border-radius:4px;-webkit-border-radius:4px;border-radius:4px;display:inline-block;color:#fff;font-size:12px; padding:2px 15px;text-decoration:none; text-shadow:0px 1px 1px #1c330c}
input[type=submit]:hover{background:-webkit-gradient( linear, left top, left bottom, color-stop(0.05, #bce368), color-stop(1, #c3ed62) );background:-moz-linear-gradient( center top, #b7de64 5%,#c6f065 100%);background-color:#b2d95f;}
input[type=submit]:active {position:relative;top:1px;}
/*خلفية الاقسام*/
td.row1,td.row3.over:hover{background:url("http://i49.servimg.com/u/f49/16/89/40/74/dashed10.jpg") repeat-x scroll center bottom #FFF;border-style:solid;border-width:0;}
td.row2,td.row1.over:hover{background: url("http://i49.servimg.com/u/f49/16/89/40/74/dashed10.jpg") repeat-x scroll center bottom #FFF; }
td.row3{background: url("http://i49.servimg.com/u/f49/16/89/40/74/dashed10.jpg") repeat-x scroll center bottom #FFF;border-style:solid; border-width:0;}
td.row3Right,td.spaceRow{background: url("http://i49.servimg.com/u/f49/16/89/40/74/dashed10.jpg") repeat-x scroll center bottom #FFF;border-style:solid;border-width:0;}
/*اقتباااااس */
.quote{background:#F5F5F5 url("http://i49.servimg.com/u/f49/16/89/40/74/quote_10.png")6px 6px no-repeat;border:1px solid #C3C3C3;overflow:hidden;border-radius:7px;-moz-border-radius:7px;-webkit-border-radius:7px;box-shadow:inset 0 0 7px 4px#e8e8e8;}
/*اطار الاكواد*/
.code{background:#F5F5F5 url("http://cdn1.iconfinder.com/data/icons/silk2/page_white_code.png")6px 6px no-repeat;border:1px solid #C3C3C3;overflow:hidden;padding:5px;max-height:200px;overflow:auto;direction:ltr;display:block;box-shadow:inset 0 0 7px 4px #e8e8e8;}
/*حذف تم تعديل بواسطه*/
tr.post span.gensmall{display:none;}
/* كود توسيط المشاركات */
.postbody{font-weight:bold;font-family:Tahoma;font-size:12px;}tr.post td{text-align:center}
/* ازاله الخط من تحت الكلمات*/
a:link{text-decoration: none;}a:visited{text-decoration: none;}a:active{text-decoration: none;}a:hover{text-decoration:none;}
/* تغيير لون مثبت واعلان */
div.topictitle{color:#f8a611;font-size:12px;}
/* ازاله الفراغ في حواف المنتدى  */
 body{margin:0;padding:0;}