Kilka szczegółów o moim forum i stylu, z którym mam problem:
nazwa stylu: Apart+moje modyfikacje
wersja skryptu MyBB: 1.6
adres forum: localhost
opis problemu: Witam !
Próbuję zakodować sobie menu pod mybb, ale coś mi nie wychodzi bo jest menu w tej samej linii co moje forum, jeżeli menu wydłużę to są krótkie działy, skrócę menu do 1 px to wszystko mi pokazuje.

nagłówek
<a href="{$mybb->settings['bburl']}/index.php">
<img src="{$theme['logo']}" alt="{$mybb->settings['bbname']}" title="{$mybb->settings['bbname']}" />
</a>
</div>

            <div class="nav">            
            <ul id="navigation" style="width: 1000px";>
                    <li class="#">
                        <a href="$mybb->settings['bburl']}/index.php" target="_self">
                            <span class="menu-left"></span>
                            <span class="menu-mid">Strona Główna</span>
                            <span class="menu-right"></span>
                        </a>
                    </li>

                    <li class="#">
                        <a href="$mybb->settings['bburl']}/search.php" target="_self">
                            <span class="menu-left"></span>
                            <span class="menu-mid">{$lang->toplinks_search}</span>
                            <span class="menu-right"></span>
                        </a>
                    </li>

                    <li class="#">
                        <a href="$mybb->settings['bburl']}/memberlist.php" target="_self">
                            <span class="menu-left"></span>
                            <span class="menu-mid">$lang->toplinks_memberlist</span>
                            <span class="menu-right"></span>
                        </a>
                    </li>

                    <li class="#">
                        <a href="{$mybb->settings['bburl']}/misc.php?action=help" target="_self">
                            <span class="menu-left"></span>
                            <span class="menu-mid">{$lang->toplinks_help}</span>
                            <span class="menu-right"></span>
                        </a>
                    </li>
                    <li class="#">
                        <a href="/bany" target="_self">
                            <span class="menu-left"></span>
                            <span class="menu-mid">AmxBans</span>
                            <span class="menu-right"></span>
                        </a>
                    </li>
                    <li class="#">
                        <a href="/bany" target="_self">
                            <span class="menu-left"></span>
                            <span class="menu-mid">Statystyki DR</span>
                            <span class="menu-right"></span>
                        </a>
                    </li>
                    <li class="#">
                        <a href="/cod" target="_self">
                            <span class="menu-left"></span>
                            <span class="menu-mid">Statystyki COD</span>
                            <span class="menu-right"></span>
                        </a>
                    </li>

                   </ul>
            </div>

css:
.nav {
    background: #fff url(../../../images/1/nav_bg.png) repeat-x;
    float: left;
}
.nev-wrapper {
    clear: both;
    float: left;
}
.nav ul {
    width: 98%;
    height: 38px;
    float: left;
    margin: 0;
    padding-top: 3px;
    list-style: none;
    font-size: 15px;
}
.nav li {
    float: left;
    padding: 0 7px;
    background: url(../../../images/1/split.png) no-repeat right center;
    position: relative;
    z-index: 1;
}
.nav li.last {
    background:none;
}
.nav li:hover {
    z-index:2;
}
.nav li a {
    display: block;
    line-height: 31px;
    overflow: hidden;
    float: left;
}

av li a:hover .menu-left,
.nav li.active a .menu-left,
.nav li:hover a .menu-left,
.nav li a:hover .menu-mid,
.nav li.active a .menu-mid,
.nav li:hover a .menu-mid,
.nav li a:hover .menu-right,
.nav li.active a .menu-right,
.nav li:hover a .menu-right {
    background-position: 0 0px;
    line-height: 35px;
}
.nav li a:hover,
.nav li.active a,
.nav li.hover a,
.nav li:hover a {
    color: #09548B;
}
.nav li:hover .sub,
.nav li.hover .sub {
    display:block;
}
.nav li .sub {
    display: none;
    position: absolute;
    top: 27px;
    left: 6px;
    background: url(../../../images/1/submenu_top.png) no-repeat;
    width: 186px;
    padding-top: 9px;
}
.nav li ul {
    background: url(../../../images/1/submenu_bg.png) repeat-y;
    width: 162px;
    height: auto;
    margin: 0;
    padding: 0 12px 10px;
    list-style: none;
    font-size: 14px;
}

.nav li:hover li,
.nav li.active li {
    width: 100%;
    padding: 1px 0 2px;
    border-bottom: 1px #C1D9F0 dashed;
    background: none !important;
}
.nav li:hover li a,
.nav li.active li a {
    color: #09548B;
    background: none !important;
    line-height: normal;
    width: 156px;
    padding: 8px 3px 3px;
    text-indent: 1px;
}
.nav li:hover li a:hover,
.nav li.active li a:hover {
    color: #fff;
    background: #165B9F !important;
    text-decoration: none;
    line-height: normal;
}
/*IE*/
.nav li li a:hover,
.nav li li a:hover {
    color: #fff;
    background: #165B9F !important;
    text-decoration: none;
    line-height: normal;
}
/**/
.nav .btm-bg {
    background: url(../../../images/1/submenu_bottom.png) no-repeat;
    width: 205px;
    height: 9px;
    overflow: hidden;
    clear: both;
}
.content {
    width: 670px;
    background: transparent url(../../../images/1/content_bg.png) repeat-y;
    float: left;
    padding: 10px 20px;
}
.content h1 {
    color: #333;
    font-weight: 400;
    text-transform: uppercase;
    font-size: 18px;
    border-bottom: 1px dashed #C1D9F0;
}
.content h2 {
    font-weight: 400;
    text-transform: uppercase;
    font-size: 14px;
    padding-left: 10px;
    margin-bottom: -5px;
}
.content p {
    padding: 0 15px;
    text-align: justify;    
}
.content-bottom {
    width: 710px;
    background: transparent url(../../../images/1/content_bottom.png) no-repeat;
    height: 13px;
    float: left;
}

[Obrazek: di-1512915852092.png]


Prosiłbym o pomoc
Pozdrawiam
Duo

Witam dodam tyle, że po usunięciu w nagłówki tych linijki problem ustępuje, lecz wszystko na forum się zmienia
<div id="content">

ss:
[Obrazek: di-1512916718030.png]