The first commented line is your dabblet’s title

dabblet.css

/**
 * The first commented line is your dabblet’s title
 */

.container {float:left;}
html, body {height:100%;}

nav {
background-color:#CCC;
width:200px;
min-height:100%;
padding:10px;
position:fixed;
left:0;
top:0;
}

section {
padding:0 20px;
float:left;
display:inline-block;
margin-left:210px;
}

nav h1 {background:url('http://www.w3.org/html/logo/downloads/HTML5_Logo_128.png') no-repeat;
width:128px; height:128px;
text-indent:-1000px;
}

nav li ul {display:none;} 
li:target ul{display:block;}

dabblet.html

<div class="container">
<nav>
<a href=""><h1> Titol de la pagina</h1></a> 
<ul>
<li id="obre1"> 
 <a href="#obre1"> menu 1 </a> 
 <ul>
 	<li>hola</li>
	<li> hola </li>
	<li> hola </li>
 </ul>
</li>
<li id="obre2"> 
 <a href="#obre2"> menu 2</a> 
 <ul>
 	<li>hola</li>
	<li> hola </li>
	<li> hola </li>
 </ul>
</li>
<li> <a href=""> menu 3</a> </li>
<li> hola </li>
<li> hola </li>
<li> hola </li>
<li> hola </li>
<li> hola </li>
<li> hola </li>
<li> hola </li>
<li> hola </li>
<li> hola </li>
<li> hola </li>
<li> hola </li>
</ul>
</nav>
<section>
<p>Soufflé wafer chocolate chupa chups. Ice cream candy tart wafer chocolate cake. Liquorice chupa chups gummi bears liquorice. Candy cake dragée carrot cake cupcake cupcake danish. Croissant gummies powder lollipop wafer. Chupa chups marzipan biscuit. Jelly halvah oat cake tart. Oat cake topping carrot cake sweet. Pastry oat cake macaroon donut liquorice powder powder. Tootsie roll icing chocolate cake topping donut jelly lemon drops. Croissant tootsie roll topping. Applicake candy oat cake candy halvah chocolate pudding cupcake jujubes. Powder macaroon lemon drops.
Icing ice cream cheesecake marzipan chocolate cake pudding muffin carrot cake. Pie gingerbread biscuit croissant jelly beans marshmallow biscuit brownie. </p>

<p>Candy cake dessert brownie dragée jelly. Cheesecake fruitcake marzipan donut sugar plum chocolate cake danish toffee oat cake. Sesame snaps caramels fruitcake. Cupcake halvah fruitcake. Brownie cheesecake wafer lollipop apple pie liquorice apple pie biscuit. Cheesecake cheesecake cupcake chupa chups jelly jelly-o applicake. Liquorice lollipop marzipan toffee chocolate cake sweet. Wafer chocolate cake dessert tootsie roll cheesecake. Lollipop sugar plum gingerbread ice cream topping ice cream gummi bears cookie. Tootsie roll gummies unerdwear.com candy.
Candy biscuit icing croissant sweet liquorice unerdwear.com donut. Cheesecake biscuit toffee oat cake jelly-o carrot cake. Dragée muffin cake powder cheesecake soufflé. Cookie candy sweet roll gummi bears caramels. Sweet halvah pudding. Gummies soufflé bear claw tootsie roll apple pie. Oat cake ice cream danish wafer cake sweet roll macaroon dragée. Caramels bonbon soufflé. Pie applicake jelly beans chocolate bar chocolate bar. Lollipop unerdwear.com jelly-o sugar plum dragée liquorice chocolate marshmallow. Macaroon dessert tiramisu candy cupcake sesame snaps fruitcake lollipop applicake. Candy canes topping macaroon carrot cake. Candy canes muffin soufflé pastry chocolate bar. Jelly-o liquorice gingerbread oat cake chocolate cake lollipop applicake cheesecake halvah.
Halvah gummi bears liquorice jujubes halvah. Sugar plum marzipan candy topping halvah sesame snaps. </p>

<p>Dragée brownie cookie pastry brownie sugar plum gingerbread jelly beans toffee. Cheesecake soufflé jelly chupa chups. Jelly-o marzipan apple pie. Lemon drops macaroon powder biscuit caramels. Bonbon chocolate chocolate bar cotton candy. Chocolate bar carrot cake chupa chups tiramisu cookie cupcake. Jelly beans bear claw macaroon candy canes apple pie. Jelly beans cake tootsie roll applicake pastry caramels cake liquorice bonbon. Oat cake gummi bears topping cheesecake. Applicake tart ice cream powder. Carrot cake cake jelly beans powder tart caramels powder gummi bears lollipop.
Gummi bears chocolate bar jelly beans bear claw lemon drops chocolate. Sugar plum powder soufflé fruitcake. 
Donut soufflé gingerbread carrot cake candy canes. Jelly beans ice cream cotton candy. Oat cake lemon drops candy icing dessert applicake jelly liquorice. 
Tart pie cotton candy dragée. Donut danish gingerbread biscuit. Liquorice danish donut pudding donut. Donut wafer sweet roll tart marshmallow jelly-o. 
Macaroon pudding halvah halvah. Jelly-o powder candy sesame snaps. Cotton candy toffee cookie chocolate. Cheesecake soufflé jujubes bonbon dragée sweet roll tiramisu.</p>

<p>Soufflé wafer chocolate chupa chups. Ice cream candy tart wafer chocolate cake. Liquorice chupa chups gummi bears liquorice. Candy cake dragée carrot cake cupcake cupcake danish. Croissant gummies powder lollipop wafer. Chupa chups marzipan biscuit. Jelly halvah oat cake tart. Oat cake topping carrot cake sweet. Pastry oat cake macaroon donut liquorice powder powder. Tootsie roll icing chocolate cake topping donut jelly lemon drops. Croissant tootsie roll topping. Applicake candy oat cake candy halvah chocolate pudding cupcake jujubes. Powder macaroon lemon drops.
Icing ice cream cheesecake marzipan chocolate cake pudding muffin carrot cake. Pie gingerbread biscuit croissant jelly beans marshmallow biscuit brownie. </p>

<p>Candy cake dessert brownie dragée jelly. Cheesecake fruitcake marzipan donut sugar plum chocolate cake danish toffee oat cake. Sesame snaps caramels fruitcake. Cupcake halvah fruitcake. Brownie cheesecake wafer lollipop apple pie liquorice apple pie biscuit. Cheesecake cheesecake cupcake chupa chups jelly jelly-o applicake. Liquorice lollipop marzipan toffee chocolate cake sweet. Wafer chocolate cake dessert tootsie roll cheesecake. Lollipop sugar plum gingerbread ice cream topping ice cream gummi bears cookie. Tootsie roll gummies unerdwear.com candy.
Candy biscuit icing croissant sweet liquorice unerdwear.com donut. Cheesecake biscuit toffee oat cake jelly-o carrot cake. Dragée muffin cake powder cheesecake soufflé. Cookie candy sweet roll gummi bears caramels. Sweet halvah pudding. Gummies soufflé bear claw tootsie roll apple pie. Oat cake ice cream danish wafer cake sweet roll macaroon dragée. Caramels bonbon soufflé. Pie applicake jelly beans chocolate bar chocolate bar. Lollipop unerdwear.com jelly-o sugar plum dragée liquorice chocolate marshmallow. Macaroon dessert tiramisu candy cupcake sesame snaps fruitcake lollipop applicake. Candy canes topping macaroon carrot cake. Candy canes muffin soufflé pastry chocolate bar. Jelly-o liquorice gingerbread oat cake chocolate cake lollipop applicake cheesecake halvah.
Halvah gummi bears liquorice jujubes halvah. Sugar plum marzipan candy topping halvah sesame snaps. </p>

<iframe width="100%" height="505" src="//www.youtube.com/embed/xEhaVhta7sI" frameborder="0" allowfullscreen></iframe>

<p>Dragée brownie cookie pastry brownie sugar plum gingerbread jelly beans toffee. Cheesecake soufflé jelly chupa chups. Jelly-o marzipan apple pie. Lemon drops macaroon powder biscuit caramels. Bonbon chocolate chocolate bar cotton candy. Chocolate bar carrot cake chupa chups tiramisu cookie cupcake. Jelly beans bear claw macaroon candy canes apple pie. Jelly beans cake tootsie roll applicake pastry caramels cake liquorice bonbon. Oat cake gummi bears topping cheesecake. Applicake tart ice cream powder. Carrot cake cake jelly beans powder tart caramels powder gummi bears lollipop.
Gummi bears chocolate bar jelly beans bear claw lemon drops chocolate. Sugar plum powder soufflé fruitcake. 
Donut soufflé gingerbread carrot cake candy canes. Jelly beans ice cream cotton candy. Oat cake lemon drops candy icing dessert applicake jelly liquorice. 
Tart pie cotton candy dragée. Donut danish gingerbread biscuit. Liquorice danish donut pudding donut. Donut wafer sweet roll tart marshmallow jelly-o. 
Macaroon pudding halvah halvah. Jelly-o powder candy sesame snaps. Cotton candy toffee cookie chocolate. Cheesecake soufflé jujubes bonbon dragée sweet roll tiramisu.</p>
</section>
</div>

dabblet.js

// alert('Hello world!');

settings.json

{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"html"}