@charset "utf-8";#header,#nav{margin:0;width:770px}#nav ul,#nav ul li{list-style-type:none}#header{padding:0;height:145px;background-color:#FFF}#header_cover{margin:0;padding:0;height:110px;position:relative}#header_left{float:left;width:260px;height:100px;margin:0;padding:0 0 0 10px}#logo_siamphone{margin:0;padding:0;background:url(http://www.siamphone.com/logo_siamphone_2004.gif) no-repeat;width:260px;height:100px}#header_bg{float:right;margin:0;padding:10px 0 0;width:485px;height:100px;background:url(../images/bg_header.gif) 0 10px no-repeat}#form_search{float:right;font:11px Tahoma,Geneva,sans-serif;padding:55px 94px 0 0;text-align:right;width:400px}#form_search input{font:400 11px Tahoma,Geneva,sans-serif}#nav{position:absolute;padding:0;height:21px;background:url(../images/menu_bg.gif) repeat-x}#nav ul{margin:0 auto;padding:0}#nav ul li{float:left;position:relative;background:0 0}#nav ul li a{display:block;height:100%;list-style:none;width:100%}#nav a p{display:none}#nav li.menu_android,#nav li.menu_catalog,#nav li.menu_cdma,#nav li.menu_community,#nav li.menu_compare,#nav li.menu_glossary,#nav li.menu_home,#nav li.menu_news,#nav li.menu_price,#nav li.menu_review,#nav li.menu_shopping,#nav li.menu_tablet{background-image:url(http://static.siamphone.com/images/header_menu.gif);background-repeat:no-repeat;height:20px;margin:0;padding:0}#nav li.menu_home{background-position:0 0;width:65px}#nav li.menu_catalog{background-position:-65px 0;width:74px}#nav li.menu_review{background-position:-139px 0;width:60px}#nav li.menu_cdma{background-position:-199px 0;width:51px}#nav li.menu_compare{background-position:-770px 0;width:70px}#nav li.menu_news{background-position:-250px 0;width:64px}#nav li.menu_tablet{background-position:-317px 0;width:63px}#nav li.menu_android{background-position:-402px 0;width:67px}#nav li.menu_price{background-position:-469px 0;width:50px}#nav li.menu_glossary{background-position:-520px 0;width:82px}#nav li.menu_community{background-position:-602px 0;width:80px}#nav li.menu_shopping{background-position:-685px 0;width:80px}#adv_728x90{margin:0 auto;padding:15px 0 0 10px;width:729px;height:90px;border:0 dashed red}