3 Spalten, variable Breite - V1

header/ Vorlage

<!--[if lt IE 8]><style>
.outer, .wide, .wrapper, .minwidth, h2 {
    _height: 0;
    zoom: 1;
}
/* rimuove complicazione per Gecko 1.7-, ma right deve avere un m-l che
si sovrapponga a b-r di outer, altrimenti non esce abbastanza da outer */
.left {
    margin-right: 0;
}
.right {
    margin-left: 1px;
}
</style><![endif]-->
<!--[if lt IE 7]><style>
/* previene espansione center */
.incenter {
    width: 100%;
    margin-right: -10000px;
    position: relative;
}
.minwidth {
    border-left: 504px solid #fff;
}
.wrapper {
    margin-left: -504px;
    position: relative;
}
</style><![endif]-->

main/ Vorlage

<div class="minwidth"><div class="wrapper">
 
<div class="outer">
 
    <div class="wrap-cl">
 
        <div class="center"><div class="incenter">
          {CONTENT}
        </div></div> <!-- end center div -->
 
        <div class="left"><div class="inleft">
           <div style="font-size:11px;" class="nav-list-ul">
               {NAV_LIST_UL:FPA,0,,act_path,active}
           </div>
          {LEFT}
        </div></div> <!-- end left div -->
 
    </div> <!-- end wrap-cl div -->
 
    <div class="right"><div class="inright">
      {RIGHT}
    </div></div> <!-- end right div -->
 
    <br class="clear" />
</div> <!-- end outer div -->
 
<div class="top"><div class="intop">
    <h1>3 cols layout, center fluid</h1>
    <p>Based on <a href="http://www.positioniseverything.net/piefecta-rigid.html">Big John's Piefecta</a>, with min-width</p>
    {HEADER}
</div></div>
 
<div class="bottom"><div class="inbottom">
    {FOOTER}
</div></div>
 
</div></div><!-- end minwidth / wrapper div -->

fixed_3_cols_center_fluid_brunildo.css

/***********************************************
* 3 cols center fluid layout
* http://www.brunildo.org/test/lrfc.html
* Patched version by KH (flip-flop) 07.01.2010
* Width window (210px - min-width - 200px)
************************************************/
*
body {
    margin: 10px;
    padding: 0;
    color: #000;
    background-color: #fff;
    font-family: verdana, Georgia, serif;
    font-size: 80%;
}
.clear {
    clear: both;
}
.alignright {
    text-align: right;
}
.wide {
    background-color: #ffc;
}
.top {
    border-bottom: 1px solid #000;
}
.bottom {
    border-top: 1px solid #000;
    padding-bottom: 1px;
}
.testfloat {
    width: 50px;
    border: 2px solid #f90;
    background-color: #ffd;
    font-size: .8em;
}
.to-right {
    float: right;
}
.to-left {
    float: left;
}
 
.wrapper {
    background-color: #cce;
    border: 1px solid #000;
}
.outer {
    margin-left: 210px; /* 170px; /* L */
    margin-right: 200px; /* 160px; /* R */
    border-left: 1px solid #000;
    border-right: 1px solid #000;
    background-color: #e5e5e5; /* #fcd; /* center */
}
.wrap-cl {
    float: left;
    width: 100%;
    margin-right: -1px;
}
.center {
    float: right;
    width: 100%;
    margin-left: -1px;
}
.left {
    float: left;
    position: relative;
    width: 210px; /* 170px;  /* L */
    margin-left: -211px; /* -171px;  /* -L-1 */
    margin-right: 2px;
}
.right {
    float: right;
    position: relative;
    width: 200px; /* 160px;  /* R */
    margin-right: -201px; /* -161px;  /* -R-1 */
    margin-left: 2px;
}
.minwidth {
    min-width: 564px;
}
 
/* ---- + KH Content first (Header pos absolute */
.top {
    height: 70px;       /* +KH Head height */
    width: 100%;       /* 760px; */
    position: absolute; /* +KH */
    overflow: hidden;   /* +KH */
    top: 0;             /* +KH */
    left: 0;            /* +KH */
    background-color: #ffc;
}
.intop {
    padding: 5px;
}
.bottom {
    border-top: 1px solid #000;
    height: 40px;            /* KH Footer height */
    background-color: #ecf;  /* +KH */
}
.inbottom {
    padding: 5px;
}
.outer {
    position: relative;
    margin-top: 70px;     /* +KH (place holder header) */
}
.wrapper {
    position: relative;     /* +KH (content first) */
}
.incenter {               /* +KH */
    padding: 10px 0 10px 10px;
}
/* ------------------------ */
 
 
/* previene allargamento floats (hidden) e problemi rendering left col (relative) in IE/Mac \*//*/
* html .inleft, * html .inright, * html .incenter {
    width: 100%;
    overflow: hidden;
}
* html .wrap-cl {
    position: relative;
    margin-right: 0;
}
* html .center {
    margin-left: 0;
}
* html .left {
    margin-right: 1px;
}
* html .right {
    margin-left: 1px;
}
* html .minwidth {
    border-left: 504px solid #fff;
}
* html .wrapper {
    margin-left: -504px;
}
/**/
 
.outer {
    word-wrap: break-word;
}