JSFiddle - React, Tailwind, and code Playground

HTML

<!-- Informacion -->
        <div id="Puntos">
        	<input type="hidden" id="festival" value="<?php echo $this->to; ?>" />
        	<textarea id="info"></textarea>
        
        </div>

CSS

/* points */
div#Puntos{display:block;width:94%;}

/* editor_html */
#editor_html{display:block;width:100%;border:1px solid #eee;padding:1%;}
#editor_html hr{border-bottom:1px solid #eee;}

/* tolbar */
.editor_tolbar{display:block;width:100%;margin-bottom:1%;}
    
    .editor_tolbar li{display:inline-block;background-color:#000;width:4%;padding:1%;border-bottom:3px solid #0af;}
    .editor_tolbar li.editor_separator{background:#fff;width:0.5%;padding:0%;border:0px solid transparent;}
    .editor_tolbar li input{display:block;background-color:transparent;width:100%;border:0px;cursor:pointer;}
    .editor_tolbar li input:hover{-webkit-transform:scale(2,2);-moz-transform:scale(2,2);-o-transform:scale(2,2);-ms-transform:scale(2,2);transform:scale(2,2);}
    
    /* colores */
    .foreColor{position:relative;}
    .foreColor div.editor_colours{display:block;background:#fff;width:150px;height:120px;position:absolute;left:-500pc;padding:10%;box-shadow:0px 0px 14px #ddd;overflow:hidden;border:5px solid #000;}
    .foreColor:hover div.editor_colours{top:calc(100% + 5px);left:-50%;}
    .foreColor div.editor_colours a{display:inline-block;padding:8.75%;margin:1%;float:left;cursor:pointer;}
    .foreColor div.editor_colours a:hover{-webkit-transform:scale(2,2);}
    
    /* format */
    li.formatblock{background-color:#000;position:relative;}
    .formatblock div.editor_format{display:block;background:#fff;width:250px;height:385px;left:-500pc;position:absolute;overflow:hidden;box-shadow:0px 0px 14px #ddd;border:5px solid #000;}
    .formatblock:hover div.editor_format{top:calc(100% + 5px);left:-50%;}
    .formatblock:hover div.editor_format h1{font-size:200%;}
    .formatblock:hover div.editor_format h2{font-size:180%;}
    .formatblock:hover div.editor_format h3{font-size:160%;}
    .formatblock:hover div.editor_format h4{font-size:140%;}
    .formatblock:hover div.editor_format h5{font-size:120%;}
    .formatblock:hover div.editor_format h6{font-size:100%;}
    
   ...

JavaScript

/*
	Wysiwyg
	Updated: 29 Junio, 2013

	Copyright (c) 2009-2013, UndeRock.
	
	Usage: $('#content').redactor();
*/

	/* propiedades */
	var editor		= 'textarea#info',
		buttons 	= ['formatblock','|','bold','italic','underline','strikethrough','|','outdent','indent','|','fontName','foreColor','|','insertOrderedList','insertunorderedlist','|','insertHorizontalRule','justifyLeft','justifyCenter','justifyRight','justifyfull'],
		colors		= ['#000','#fff','#8C0095','#5133AB','#2672EC','#D24726','#008A17','#E1C404','#06c','#0c6','#c33','#f00','#0f0','#00f','#ff0','#f0f','#0ff','#2f2f2f','#ddd','#aaa'],
		controllers	= '',
		colours		= '',
		formatblock	= ['h1','h2','h3','h4','h5','h6'],
		sizes		= ['200%','185%','165%','145%','125%','105%'],
		formatting	= '',
		fontName	= '',
		fontFamily	= ['Arial, sans-serif','Comic Sans MS , cursive','Curier New, MonoSpace','Georgia , serf','Tw Cen MT Condensed'];
	
	
	
	/* Comandos */
	function ini(){
		
		tolbar();
		wrapper();
		controles();
		events();
		
	}
	
	function ejecutar(a,b){
		
		document.execCommand(a,false,b);

	}
	
	function controles(){
		
		var control = '';
		var action	= '';
		
		/* buttons */
		for(var i=0; i < buttons.length; i++){
			
			action = buttons[i];
			
			if(buttons[i]!=='foreColor' && buttons[i]!=='|'){
								
				
				if(i!==(buttons.length -1)){
					
					control += '#editor_'+action+' , ';
					
				}else{
					
					control += '#editor_'+action
					
				}
				
			}
		
		}
				
		/* CONTROLES */
		$(control).bind('click',function(){
			
			ejecutar($(this).attr('data'),'');
			$('#editor_html').focus();
			
		});
		
		/* COLORES */
		$('a.changeColour').bind('click',function(){
			
			ejecutar('foreColor',$(this).attr('data-color'));
			$('#editor_html').focus();
			
		});

		/* FORMATO */
		$('*[data-format]').bind('click',function(){
			
			hackSize("7");
			
		});
		
		/* Font Family...