Better Trello Print

userscript.js

// ==UserScript==
// @name             Better Trello Print
// @namespace        https://trello.com/
// @include          https://trello.com/
// @require          http://code.jquery.com/jquery-latest.js
// ==/UserScript==

var styles = "@media print{*{text-shadow:none!important}#surface{height:auto!important}body{overflow:visible!important}.attachment-thumbnail,.phenom,img{page-break-before:auto;page-break-after:auto;page-break-inside:auto;position:relative}#header{display:none}#notification{display:none!important}#board{height:auto!important;margin-left:0!important;overflow:visible!important;display:-webkit-flex!important}.list{float:none;margin-bottom:16px;max-height:none!important;width:260px!important}.list-cards{max-height:none!important;-moz-box-flex:0;-webkit-box-flex:0;-ms-flex:0 0 auto;-webkit-flex:0 0 auto;flex:0 0 auto}.extra-large-window .list,.large-window .list{-webkit-box-shadow:none;box-shadow:none;float:none}.list-header .icon-sm{visibility:hidden}.list-header .list-title{margin-left:12px}.open-card-composer{display:none}.list-card{border:1px solid #dbdbdb;border-bottom-color:#c2c2c2;width:auto!important}.badge,.board-widgets,.list-card-votes,.member .status{display:none}.pop-over,.other-actions,.quiet-actions,.window-sidebar .button-link,.card-detail-desc .quiet-button,.chechklist-new-item,.new-comment{display:none!important}.card-label{color:#393939}.hide-on-edit,.card-detail-item-add-button{display:none}.checklist-progress-bar{-webkit-box-shadow:none;box-shadow:none;border:1px solid #e3e3e3}.checklist-progress-bar-current{height:7px;margin-top:1px;border:1px solid #777}.action-comment{border:1px solid #dbdbdb;-webkit-box-shadow:none;box-shadow:none}.editable .current{display:block!important}.editable .edit,.editable .edits-warning{display:none!important}body.window-up #content{display:none}body.window-up #surface{display:none;min-height:initial;height:auto!important}body.window-up .window-overlay{background:#fff;display:block!important;height:auto;overflow:visible;position:relative}body.window-up .window-sidebar,body.window-up .dialog-close-button{display:none}body.window-up .window{position:relative!important;left:auto!important;top:auto!important;width:700px!important}body.window-up .window input,body.window-up .window textarea{display:none}body.window-up .window-wrapper{background:#fff}.sidebar-show-btn{display:none!important}.add-list{display:none!important}body{background-color:#fff!important}.board-header-btn{color:#222!important}}@page{size:100cm 100cm}";

$('head').append('<style type="text/css">' + styles + '</style>');