alguien puede ayudarme con alineación de divs en html y css

[skunkthebest]

CSS:

.inner_copy {/*background-color:#fff600;*/ height:50px; /*border:0;color:#f00;clear:left;float:left;width:5 0% !important;margin:-100% 0 0 0;/*overflow:hidden;line-height:0;padding:0;font-size:11px;*/}

.fleft {float:left}

.fright {float:right}

.fcenter {float:none;margin:0 auto;text-align:center}

.fclear {clear:both}

body {margin:0px auto;font-size:13px;font-family:arial;color:#444;background:fixed; background-image:url(../images/fondo2.jpg);background-repeat:repeat-x; /*background-position:center;background:#fbc75f*/}
.fondo{position:absolute; z-index:-1;}
.outer {width:942px;text-align:left;margin:0px auto;/*background-color:#ff00f0;*/ height:100px;}
#headimage {/*background-color:#00f;*/width:345px;height:100px;color:#000;font-family:"Stencil";font-size:28px;padding-top:40px;letter-spacing:2px;/*background-image:url(../images/flowers2.jpg);background-repeat:no-repeat;*/float:left;margin-bottom:2px;/*background-color:#fff;*/}
.phone{float:right; margin-top:10px;}
#rc1 {/*background-image:url(../images/rc12.jpg);*/background-repeat:no-repeat;width:16px;height:130px;float:left; margin-bottom:10px;/*background-color:#000;*/}
#headerbg {/*background-color:#050;*//*background-image:url(../images/bg2.jpg);*/background-repeat:repeat-x;width:570px;height:140px;float:left;padding-left:11px;}
.name {text-transform:uppercase;color:#000;font-family:"Stencil";font-size:36px;padding-top:40px;letter-spacing:2px;height:100px;width:180px;float:inherit ;}
.name2 {color:#0079B5}
.tag {/*background-color:#0f0;*/font-weight:bold;color:#555;font-size:12px; letter-spacing:2px;float:left; padding-top:50px;/*background-color:#000;*/}
.hor {/*background-color:#f00;*/ height:100px;width:250px;float:right;margin-top:25px}
.horario{font-size:16px;font-family:"Century Gothic";margin-left:40px; margin-top:20px;}
/*.logo {padding-bottom:20px;}*/
.menu{background-image:url(../images/fondo-menu.jpg);background-repeat:repeat-x;/*background:#3f3a32;*/ width:942px; height:50px; margin-bottom: 10px;}
#left-nav {width:250px;float:left;background-image:url(../images/left.jpg);background-repeat:no-repeat;background:#fff}
#right-nav {width:682px;float:left;background-image:url(../images/right.jpg);background-repeat:no-repeat;margin-left:10px;background:#fff}
#gap2 {width:10px;height:100px;float:left;font-size:1px}
#news-bg {width:200px;height:158px;padding-top:10px;text-align:left;border-bottom:1px dashed #D2D2D2;margin:0 auto 5px auto}
.gap {height:0;font-size:1px;clear:left}
.date {width:66px;height:18px;background:#5C9910;color:# fff;font-family:tahoma;font-size:11px;font-weight:bold;line-height:18px;padding-left:6px}
.news-txt {text-align:justify;color:#3B3B3B;font-family:tahoma;font-size:11px;padding-top:6px}
a {color:#177ABD;text-decoration:underline}
a:hover {color:#177ABD;text-decoration:none}
.read-more {font-size:11px;height:20px;line-height:20px;text-transform:uppercase;font-weight:bold;font-family:tahoma}
.read-more a {color:#1170B0;text-decoration:underline}
.read-more a:hover {color:#1170B0;text-decoration:none}
#main {text-align:justify;padding:20px}
#main img {float:left;width:180px;margin:10px;border:2px solid #999}
.heading {background-image:url(../images/fondo-menu.jpg);background-repeat:repeat-x;height:45px;line-height:45px;padding-left:25px;text-transform:uppercase;font-weight:bold;color:#fff;font-family:"trebuchet MS";font-size:15px;text-align:left}
.leftcolumn {width:200px;padding-top:5px;padding-left:20px;float:left}
.leftcolumn ul {list-style-type:none;padding-left:0;margin:0;text-align:left;width:100%;padding-top:2px}
.leftcolumn ul li {padding-top:6px;padding-bottom:6px;border-bottom:1px solid #E8D9BD;margin:0}
.leftcolumn ul li a {text-align:left;padding-left:20px;font-size:12px;letter-spacing:1px;text-decoration:none;color:#4E4739}
.leftcolumn ul li a:hover {color:#4E4739;padding-left:20px;text-decoration:underline}
#rc4 {background-image:url(../images/rc4.gif);background-repeat:no-repeat;width:9px;height:59px;float:left;font-size:1px;margin-top:10px;margin-left:13%;}
#rc5 {background-image:url(../images/rc5.gif);background-repeat:no-repeat;width:9px;height:59px;font-size:1px;margin-top:10px;float:left}
#bottom-bg {width:924px;background:#fff;height:59px;float:lef t;margin-top:10px;/*margin-left:40px;*/}
.clear {clear:both}
#bottom {width:680px;/*padding-top:10px*/;margin:0 auto;}
.sap3 {width:1px;float:left; height:32px;line-height:32px;color:#000;}
.bottomlink {width:132px;text-align:center;height:32px;line-height:32px;font-weight:bold;text-transform:uppercase;float:left;font-family:"trebuchet MS";font-size:12px; padding-top:10px;}
.bottomlink a {color:#fff;text-decoration:none}
.bottomlink a:hover {text-decoration:none;color:#ffae00}
#footer {padding:11px;color:#fff}