/* -----------------------------------------------------------------------


 Blueprint CSS Framework 0.9
 http://blueprintcss.org

   * Copyright (c) 2007-Present. See LICENSE for more info.
   * See README for instructions on how to use Blueprint.
   * For credits and origins, see AUTHORS.
   * This is a compressed file. See the sources in the 'src' directory.

----------------------------------------------------------------------- */

/* reset.css */
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, code, del, dfn, em, img, q, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td {margin:0;padding:0;border:0;font-weight:inherit;font-style:inherit;font-size:100%;font-family:inherit;vertical-align:baseline;}
body {line-height:1.5;}
table {border-collapse:separate;border-spacing:0;}
caption, th, td {text-align:left;font-weight:normal;}
table, td, th {vertical-align:middle;}
blockquote:before, blockquote:after, q:before, q:after {content:"";}
blockquote, q {quotes:"" "";}
a img {border:none;}

/* typography.css */
body {font-size:75%;color:#222;background:#fff;font-family:"Helvetica Neue", Arial, Helvetica, sans-serif;}
h1, h2, h3, h4, h5, h6 {font-weight:normal;color:#111;}
h1 {font-size:3em;line-height:1;margin-bottom:0.5em;}
h2 {font-size:2em;margin-bottom:0.75em;}
h3 {font-size:1.5em;line-height:1;margin-bottom:1em;}
h4 {font-size:1.2em;line-height:1.25;margin-bottom:1.25em;}
h5 {font-size:1em;font-weight:bold;margin-bottom:1.5em;}
h6 {font-size:1em;font-weight:bold;}
h1 img, h2 img, h3 img, h4 img, h5 img, h6 img {margin:0;}
p {margin:0 0 1.5em;}
p img.left {float:left;margin:1.5em 1.5em 1.5em 0;padding:0;}
p img.right {float:right;margin:1.5em 0 1.5em 1.5em;}
a:focus, a:hover {color:#000;}
a {color:#009;text-decoration:underline;}
blockquote {margin:1.5em;color:#666;font-style:italic;}
strong {font-weight:bold;}
em, dfn {font-style:italic;}
dfn {font-weight:bold;}
sup, sub {line-height:0;}
abbr, acronym {border-bottom:1px dotted #666;}
address {margin:0 0 1.5em;font-style:italic;}
del {color:#666;}
pre {margin:1.5em 0;white-space:pre;}
pre, code, tt {font:1em 'andale mono', 'lucida console', monospace;line-height:1.5;}
li ul, li ol {margin:0 1.5em;}
ul, ol {margin:0 1.5em 1.5em 1.5em;}
ul {list-style-type:disc;}
ol {list-style-type:decimal;}
dl {margin:0 0 1.5em 0;}
dl dt {font-weight:bold;}
dd {margin-left:1.5em;}
table {margin-bottom:1.4em;width:100%;}
th {font-weight:bold;}
thead th {background:#c3d9ff;}
th, td, caption {padding:4px 10px 4px 5px;}
tr.even td {background:#e5ecf9;}
tfoot {font-style:italic;}
caption {background:#eee;}
.small {font-size:.8em;margin-bottom:1.875em;line-height:1.875em;}
.large {font-size:1.2em;line-height:2.5em;margin-bottom:1.25em;}
.hide {display:none;}
.quiet {color:#666;}
.loud {color:#000;}
.highlight {background:#ff0;}
.added {background:#060;color:#fff;}
.removed {background:#900;color:#fff;}
.first {margin-left:0;padding-left:0;}
.last {margin-right:0;padding-right:0;}
.top {margin-top:0;padding-top:0;}
.bottom {margin-bottom:0;padding-bottom:0;}

/* forms.css */
label {font-weight:bold;}
fieldset {padding:1.4em;margin:0 0 1.5em 0;border:1px solid #ccc;}
legend {font-weight:bold;font-size:1.2em;}
input[type=text], input[type=password], input.text, input.title, textarea, select {background-color:#fff;border:1px solid #bbb;}
input[type=text]:focus, input[type=password]:focus, input.text:focus, input.title:focus, textarea:focus, select:focus {border-color:#666;}
input.text, input.title {width:300px;padding:5px;}
input.title {font-size:1.5em;}
textarea {width:390px;height:250px;padding:5px;}
input[type=checkbox], input[type=radio], input.checkbox, input.radio {position:relative;top:.25em;}
form.inline {line-height:3;}
form.inline p {margin-bottom:0;}
.error, .notice, .success {padding:.8em;margin-bottom:1em;border:2px solid #ddd;}
.error {background:#FBE3E4;color:#8a1f11;border-color:#FBC2C4;}
.notice {background:#FFF6BF;color:#514721;border-color:#FFD324;}
.success {background:#E6EFC2;color:#264409;border-color:#C6D880;}
.error a {color:#8a1f11;}
.notice a {color:#514721;}
.success a {color:#264409;}

/* grid.css */
/* --------------------------------------------------------------

   BLUEPRINT CSS
    * Filename:        grid.css
    * Version:         0.8 (2009-03-01)
    * Website:         http://code.google.com/p/blueprintcss/

   Generated by:
    * BlueCalc (2009-06-25) [http://www.bluecalc.com/]

   Blueprint.css is a project by xxxx and is licensed by the conditions of the xxx license
   This document has been created by BlueCalc, a grid creation utility for blueprint.
   Also check out the "Blueprint CSS Generator" by kematzy (http://kematzy.com/blueprint-generator/)
	
   == STRUCTURE: ========================
    * Page width:            840 px
    * Number of columns:     47 
    * Column width:          12 px
    * Margin width:          6 px
   ======================================
   
   The blueprint grid is calculated as follows:
   Total width = (number_of_columns * column_width) - margin_width
   
   For more information on blueprint.css check out http://wiki.github.com/joshuaclayton/blueprint-css
   
-------------------------------------------------------------- */

/* A container should group all your columns. */
.container {
  width: 840px;
  margin: 0 auto;
}

/* Use this class on any div.span / container to see the grid. */
.showgrid { 
  background: url(src/grid.png); 
}


/* Columns
-------------------------------------------------------------- */

/* Sets up basic grid floating and margin. */
.column, div.span-1, div.span-2, div.span-3, div.span-4, div.span-5, div.span-6, div.span-7, div.span-8, div.span-9, div.span-10, div.span-11, div.span-12, div.span-13, div.span-14, div.span-15, div.span-16, div.span-17, div.span-18, div.span-19, div.span-20, div.span-21, div.span-22, div.span-23, div.span-24, div.span-25, div.span-26, div.span-27, div.span-28, div.span-29, div.span-30, div.span-31, div.span-32, div.span-33, div.span-34, div.span-35, div.span-36, div.span-37, div.span-38, div.span-39, div.span-40, div.span-41, div.span-42, div.span-43, div.span-44, div.span-45, div.span-46, div.span-47 {
  float: left;
  margin-right: 6px;
}

/* The last column in a row needs this class. */
.last, div.last { margin-right: 0; }

/* Use these classes to set the width of a column. */
.span-1 { width: 12px; }
.span-2 { width: 30px; }
.span-3 { width: 48px; }
.span-4 { width: 66px; }
.span-5 { width: 84px; }
.span-6 { width: 102px; }
.span-7 { width: 120px; }
.span-8 { width: 138px; }
.span-9 { width: 156px; }
.span-10 { width: 174px; }
.span-11 { width: 192px; }
.span-12 { width: 210px; }
.span-13 { width: 228px; }
.span-14 { width: 246px; }
.span-15 { width: 264px; }
.span-16 { width: 282px; }
.span-17 { width: 300px; }
.span-18 { width: 318px; }
.span-19 { width: 336px; }
.span-20 { width: 354px; }
.span-21 { width: 372px; }
.span-22 { width: 390px; }
.span-23 { width: 408px; }
.span-24 { width: 426px; }
.span-25 { width: 444px; }
.span-26 { width: 462px; }
.span-27 { width: 480px; }
.span-28 { width: 498px; }
.span-29 { width: 516px; }
.span-30 { width: 534px; }
.span-31 { width: 552px; }
.span-32 { width: 570px; }
.span-33 { width: 588px; }
.span-34 { width: 606px; }
.span-35 { width: 624px; }
.span-36 { width: 642px; }
.span-37 { width: 660px; }
.span-38 { width: 678px; }
.span-39 { width: 696px; }
.span-40 { width: 714px; }
.span-41 { width: 732px; }
.span-42 { width: 750px; }
.span-43 { width: 768px; }
.span-44 { width: 786px; }
.span-45 { width: 804px; }
.span-46 { width: 822px; }
.span-47, div.span-47 { width: 840px; margin: 0; }

/* Use these classes to set the width of an input. */
input.span-1, textarea.span-1, input.span-2, textarea.span-2, input.span-3, textarea.span-3, input.span-4, textarea.span-4, input.span-5, textarea.span-5, input.span-6, textarea.span-6, input.span-7, textarea.span-7, input.span-8, textarea.span-8, input.span-9, textarea.span-9, input.span-10, textarea.span-10, input.span-11, textarea.span-11, input.span-12, textarea.span-12, input.span-13, textarea.span-13, input.span-14, textarea.span-14, input.span-15, textarea.span-15, input.span-16, textarea.span-16, input.span-17, textarea.span-17, input.span-18, textarea.span-18, input.span-19, textarea.span-19, input.span-20, textarea.span-20, input.span-21, textarea.span-21, input.span-22, textarea.span-22, input.span-23, textarea.span-23, input.span-24, textarea.span-24, input.span-25, textarea.span-25, input.span-26, textarea.span-26, input.span-27, textarea.span-27, input.span-28, textarea.span-28, input.span-29, textarea.span-29, input.span-30, textarea.span-30, input.span-31, textarea.span-31, input.span-32, textarea.span-32, input.span-33, textarea.span-33, input.span-34, textarea.span-34, input.span-35, textarea.span-35, input.span-36, textarea.span-36, input.span-37, textarea.span-37, input.span-38, textarea.span-38, input.span-39, textarea.span-39, input.span-40, textarea.span-40, input.span-41, textarea.span-41, input.span-42, textarea.span-42, input.span-43, textarea.span-43, input.span-44, textarea.span-44, input.span-45, textarea.span-45, input.span-46, textarea.span-46 {
  border-left-width: 1px!important;
  border-right-width: 1px!important;
  padding-left: 5px!important;
  padding-right: 5px!important;
}

input.span-1, textarea.span-1 { width: 0px !important; }
input.span-2, textarea.span-2 { width: 18px !important; }
input.span-3, textarea.span-3 { width: 36px !important; }
input.span-4, textarea.span-4 { width: 54px !important; }
input.span-5, textarea.span-5 { width: 72px !important; }
input.span-6, textarea.span-6 { width: 90px !important; }
input.span-7, textarea.span-7 { width: 108px !important; }
input.span-8, textarea.span-8 { width: 126px !important; }
input.span-9, textarea.span-9 { width: 144px !important; }
input.span-10, textarea.span-10 { width: 162px !important; }
input.span-11, textarea.span-11 { width: 180px !important; }
input.span-12, textarea.span-12 { width: 198px !important; }
input.span-13, textarea.span-13 { width: 216px !important; }
input.span-14, textarea.span-14 { width: 234px !important; }
input.span-15, textarea.span-15 { width: 252px !important; }
input.span-16, textarea.span-16 { width: 270px !important; }
input.span-17, textarea.span-17 { width: 288px !important; }
input.span-18, textarea.span-18 { width: 306px !important; }
input.span-19, textarea.span-19 { width: 324px !important; }
input.span-20, textarea.span-20 { width: 342px !important; }
input.span-21, textarea.span-21 { width: 360px !important; }
input.span-22, textarea.span-22 { width: 378px !important; }
input.span-23, textarea.span-23 { width: 396px !important; }
input.span-24, textarea.span-24 { width: 414px !important; }
input.span-25, textarea.span-25 { width: 432px !important; }
input.span-26, textarea.span-26 { width: 450px !important; }
input.span-27, textarea.span-27 { width: 468px !important; }
input.span-28, textarea.span-28 { width: 486px !important; }
input.span-29, textarea.span-29 { width: 504px !important; }
input.span-30, textarea.span-30 { width: 522px !important; }
input.span-31, textarea.span-31 { width: 540px !important; }
input.span-32, textarea.span-32 { width: 558px !important; }
input.span-33, textarea.span-33 { width: 576px !important; }
input.span-34, textarea.span-34 { width: 594px !important; }
input.span-35, textarea.span-35 { width: 612px !important; }
input.span-36, textarea.span-36 { width: 630px !important; }
input.span-37, textarea.span-37 { width: 648px !important; }
input.span-38, textarea.span-38 { width: 666px !important; }
input.span-39, textarea.span-39 { width: 684px !important; }
input.span-40, textarea.span-40 { width: 702px !important; }
input.span-41, textarea.span-41 { width: 720px !important; }
input.span-42, textarea.span-42 { width: 738px !important; }
input.span-43, textarea.span-43 { width: 756px !important; }
input.span-44, textarea.span-44 { width: 774px !important; }
input.span-45, textarea.span-45 { width: 792px !important; }
input.span-46, textarea.span-46 { width: 810px !important; }
input.span-47, textarea.span-47 { width: 828px !important; }

/* Add these to a column to append empty cols. */

.append-1 { padding-right: 18px; }
.append-2 { padding-right: 36px; }
.append-3 { padding-right: 54px; }
.append-4 { padding-right: 72px; }
.append-5 { padding-right: 90px; }
.append-6 { padding-right: 108px; }
.append-7 { padding-right: 126px; }
.append-8 { padding-right: 144px; }
.append-9 { padding-right: 162px; }
.append-10 { padding-right: 180px; }
.append-11 { padding-right: 198px; }
.append-12 { padding-right: 216px; }
.append-13 { padding-right: 234px; }
.append-14 { padding-right: 252px; }
.append-15 { padding-right: 270px; }
.append-16 { padding-right: 288px; }
.append-17 { padding-right: 306px; }
.append-18 { padding-right: 324px; }
.append-19 { padding-right: 342px; }
.append-20 { padding-right: 360px; }
.append-21 { padding-right: 378px; }
.append-22 { padding-right: 396px; }
.append-23 { padding-right: 414px; }
.append-24 { padding-right: 432px; }
.append-25 { padding-right: 450px; }
.append-26 { padding-right: 468px; }
.append-27 { padding-right: 486px; }
.append-28 { padding-right: 504px; }
.append-29 { padding-right: 522px; }
.append-30 { padding-right: 540px; }
.append-31 { padding-right: 558px; }
.append-32 { padding-right: 576px; }
.append-33 { padding-right: 594px; }
.append-34 { padding-right: 612px; }
.append-35 { padding-right: 630px; }
.append-36 { padding-right: 648px; }
.append-37 { padding-right: 666px; }
.append-38 { padding-right: 684px; }
.append-39 { padding-right: 702px; }
.append-40 { padding-right: 720px; }
.append-41 { padding-right: 738px; }
.append-42 { padding-right: 756px; }
.append-43 { padding-right: 774px; }
.append-44 { padding-right: 792px; }
.append-45 { padding-right: 810px; }
.append-46 { padding-right: 828px; }

/* Add these to a column to prepend empty cols. */

.prepend-1 { padding-left: 18px; }
.prepend-2 { padding-left: 36px; }
.prepend-3 { padding-left: 54px; }
.prepend-4 { padding-left: 72px; }
.prepend-5 { padding-left: 90px; }
.prepend-6 { padding-left: 108px; }
.prepend-7 { padding-left: 126px; }
.prepend-8 { padding-left: 144px; }
.prepend-9 { padding-left: 162px; }
.prepend-10 { padding-left: 180px; }
.prepend-11 { padding-left: 198px; }
.prepend-12 { padding-left: 216px; }
.prepend-13 { padding-left: 234px; }
.prepend-14 { padding-left: 252px; }
.prepend-15 { padding-left: 270px; }
.prepend-16 { padding-left: 288px; }
.prepend-17 { padding-left: 306px; }
.prepend-18 { padding-left: 324px; }
.prepend-19 { padding-left: 342px; }
.prepend-20 { padding-left: 360px; }
.prepend-21 { padding-left: 378px; }
.prepend-22 { padding-left: 396px; }
.prepend-23 { padding-left: 414px; }
.prepend-24 { padding-left: 432px; }
.prepend-25 { padding-left: 450px; }
.prepend-26 { padding-left: 468px; }
.prepend-27 { padding-left: 486px; }
.prepend-28 { padding-left: 504px; }
.prepend-29 { padding-left: 522px; }
.prepend-30 { padding-left: 540px; }
.prepend-31 { padding-left: 558px; }
.prepend-32 { padding-left: 576px; }
.prepend-33 { padding-left: 594px; }
.prepend-34 { padding-left: 612px; }
.prepend-35 { padding-left: 630px; }
.prepend-36 { padding-left: 648px; }
.prepend-37 { padding-left: 666px; }
.prepend-38 { padding-left: 684px; }
.prepend-39 { padding-left: 702px; }
.prepend-40 { padding-left: 720px; }
.prepend-41 { padding-left: 738px; }
.prepend-42 { padding-left: 756px; }
.prepend-43 { padding-left: 774px; }
.prepend-44 { padding-left: 792px; }
.prepend-45 { padding-left: 810px; }
.prepend-46 { padding-left: 828px; }

/* Border on right hand side of a column. */
div.border {
  padding-right: 4px;
  margin-right: 5px;
  border-right: 1px solid #eee;
}

/* Border with more whitespace, spans one column. */
div.colborder {
  padding-right: 24px;
  margin-right: 25px;
  border-right: 1px solid #eee;
}

/* Use these classes on an element to push it into the 
next column, or to pull it into the previous column.  */

.pull-1 { margin-left: -18px; }
.pull-2 { margin-left: -36px; }
.pull-3 { margin-left: -54px; }
.pull-4 { margin-left: -72px; }
.pull-5 { margin-left: -90px; }
.pull-6 { margin-left: -108px; }
.pull-7 { margin-left: -126px; }
.pull-8 { margin-left: -144px; }
.pull-9 { margin-left: -162px; }
.pull-10 { margin-left: -180px; }
.pull-11 { margin-left: -198px; }
.pull-12 { margin-left: -216px; }
.pull-13 { margin-left: -234px; }
.pull-14 { margin-left: -252px; }
.pull-15 { margin-left: -270px; }
.pull-16 { margin-left: -288px; }
.pull-17 { margin-left: -306px; }
.pull-18 { margin-left: -324px; }
.pull-19 { margin-left: -342px; }
.pull-20 { margin-left: -360px; }
.pull-21 { margin-left: -378px; }
.pull-22 { margin-left: -396px; }
.pull-23 { margin-left: -414px; }
.pull-24 { margin-left: -432px; }
.pull-25 { margin-left: -450px; }
.pull-26 { margin-left: -468px; }
.pull-27 { margin-left: -486px; }
.pull-28 { margin-left: -504px; }
.pull-29 { margin-left: -522px; }
.pull-30 { margin-left: -540px; }
.pull-31 { margin-left: -558px; }
.pull-32 { margin-left: -576px; }
.pull-33 { margin-left: -594px; }
.pull-34 { margin-left: -612px; }
.pull-35 { margin-left: -630px; }
.pull-36 { margin-left: -648px; }
.pull-37 { margin-left: -666px; }
.pull-38 { margin-left: -684px; }
.pull-39 { margin-left: -702px; }
.pull-40 { margin-left: -720px; }
.pull-41 { margin-left: -738px; }
.pull-42 { margin-left: -756px; }
.pull-43 { margin-left: -774px; }
.pull-44 { margin-left: -792px; }
.pull-45 { margin-left: -810px; }
.pull-46 { margin-left: -828px; }
.pull-47 { margin-left: -846px; }

.pull-1, .pull-2, .pull-3, .pull-4, .pull-5, .pull-6, .pull-7, .pull-8, .pull-9, .pull-10, .pull-11, .pull-12, .pull-13, .pull-14, .pull-15, .pull-16, .pull-17, .pull-18, .pull-19, .pull-20, .pull-21, .pull-22, .pull-23, .pull-24, .pull-25, .pull-26, .pull-27, .pull-28, .pull-29, .pull-30, .pull-31, .pull-32, .pull-33, .pull-34, .pull-35, .pull-36, .pull-37, .pull-38, .pull-39, .pull-40, .pull-41, .pull-42, .pull-43, .pull-44, .pull-45, .pull-46 { float: left; position:relative; }

.push-1 { margin: -18px 1.5em 18px; }
.push-2 { margin: -36px 1.5em 36px; }
.push-3 { margin: -54px 1.5em 54px; }
.push-4 { margin: -72px 1.5em 72px; }
.push-5 { margin: -90px 1.5em 90px; }
.push-6 { margin: -108px 1.5em 108px; }
.push-7 { margin: -126px 1.5em 126px; }
.push-8 { margin: -144px 1.5em 144px; }
.push-9 { margin: -162px 1.5em 162px; }
.push-10 { margin: -180px 1.5em 180px; }
.push-11 { margin: -198px 1.5em 198px; }
.push-12 { margin: -216px 1.5em 216px; }
.push-13 { margin: -234px 1.5em 234px; }
.push-14 { margin: -252px 1.5em 252px; }
.push-15 { margin: -270px 1.5em 270px; }
.push-16 { margin: -288px 1.5em 288px; }
.push-17 { margin: -306px 1.5em 306px; }
.push-18 { margin: -324px 1.5em 324px; }
.push-19 { margin: -342px 1.5em 342px; }
.push-20 { margin: -360px 1.5em 360px; }
.push-21 { margin: -378px 1.5em 378px; }
.push-22 { margin: -396px 1.5em 396px; }
.push-23 { margin: -414px 1.5em 414px; }
.push-24 { margin: -432px 1.5em 432px; }
.push-25 { margin: -450px 1.5em 450px; }
.push-26 { margin: -468px 1.5em 468px; }
.push-27 { margin: -486px 1.5em 486px; }
.push-28 { margin: -504px 1.5em 504px; }
.push-29 { margin: -522px 1.5em 522px; }
.push-30 { margin: -540px 1.5em 540px; }
.push-31 { margin: -558px 1.5em 558px; }
.push-32 { margin: -576px 1.5em 576px; }
.push-33 { margin: -594px 1.5em 594px; }
.push-34 { margin: -612px 1.5em 612px; }
.push-35 { margin: -630px 1.5em 630px; }
.push-36 { margin: -648px 1.5em 648px; }
.push-37 { margin: -666px 1.5em 666px; }
.push-38 { margin: -684px 1.5em 684px; }
.push-39 { margin: -702px 1.5em 702px; }
.push-40 { margin: -720px 1.5em 720px; }
.push-41 { margin: -738px 1.5em 738px; }
.push-42 { margin: -756px 1.5em 756px; }
.push-43 { margin: -774px 1.5em 774px; }
.push-44 { margin: -792px 1.5em 792px; }
.push-45 { margin: -810px 1.5em 810px; }
.push-46 { margin: -828px 1.5em 828px; }
.push-47 { margin: -846px 1.5em 846px; }

.push-1, .push-2, .push-3, .push-4, .push-5, .push-6, .push-7, .push-8, .push-9, .push-10, .push-11, .push-12, .push-13, .push-14, .push-15, .push-16, .push-17, .push-18, .push-19, .push-20, .push-21, .push-22, .push-23, .push-24, .push-25, .push-26, .push-27, .push-28, .push-29, .push-30, .push-31, .push-32, .push-33, .push-34, .push-35, .push-36, .push-37, .push-38, .push-39, .push-40, .push-41, .push-42, .push-43, .push-44, .push-45, .push-46 {float: right; position:relative;}

/* Misc classes and elements
-------------------------------------------------------------- */

/* In case you need to add a gutter above/below an element */
.prepend-top { 
  margin-top:1.5em; 
}
.append-bottom { 
  margin-bottom:1.5em; 
}

/* Use a .box to create a padded box inside a column.  */ 
.box { 
  padding: 1.5em; 
  margin-bottom: 1.5em; 
  background: #E5ECF9; 
}

/* Use this to create a horizontal ruler across a column. */
hr {
  background: #ddd; 
  color: #ddd;
  clear: both; 
  float: none; 
  width: 100%; 
  height: .1em;
  margin: 0 0 1.45em;
  border: none; 
}
hr.space {
  background: #fff;
  color: #fff;
}


/* Clearing floats without extra markup
   Based on How To Clear Floats Without Structural Markup by PiE
   [http://www.positioniseverything.net/easyclearing.html] */

.clearfix:after, .container:after {
  content: "\0020"; 
  display: block; 
  height: 0; 
  clear: both; 
  visibility: hidden;
  overflow:hidden; 
}
.clearfix, .container {display: block;}

/* Regular clearing
   apply to column that should drop below previous ones. */

.clear { clear:both; }