wordpress html-css kodu ekleme

iyi günler dostlar

wordpress'e sayfa olarak html-css kodu nasıl ekleyebilirim ? konu hakkında bilgisi olan varsa yardımcı olabilir mi ?


hiç teknik bilgim yok nasıl aratacağım da bilmiyorum kod şu şekilde:

<div class='moon'>
<div class='crater1'></div>
<div class='crater2'></div>
<div class='crater3'></div>
</div>
<canvas id="canvas"></canvas>
<div id="sea"></div>
<div id="beach"></div>
<img src="https://dl.dropbox.com/s/2k0mtrxc2dqurmh/jumping.png" alt="jumping-people" id="people" />
<!--<img src="https://dl.dropbox.com/s/zoftkmdxyyqr8ce/belair.png" alt="jumping-people" id="car" />-->

<div id="merrywrap" class="merrywrap">
<div class="giftbox">
<div class="cover">
<div></div>
</div>
<div class="box"></div>
</div>
<div class="icons">
<div class="row">
<span>H</span>
<span>A</span>
<span>P</span>
<span>P</span>
<span>Y</span>
</div>
<div class="row">
<span>B</span>
<span>i</span>
<span>r</span>
<span>t</span>
<span>h</span>
<span>d</span>
<span>a</span>
<span>y</span>

</div>
<div class="row">
<span>B</span>
<span>e</span>
<span>e</span>
<span> </span>
<span>M</span>
<span>è</span>
<span>o</span>
</div>
</div>
</div>


<main>
<section class="wish deactive-letter">
<div class="envelope-area" onclick="envelope.openEnvelope();"></div>
<div class="envelope-back"></div>
<div class="envelope-message">
<p class="small-quote">Birthday text sample</p>
</div>
<div class="envelope-message-area" onclick="envelope.showMessage();"></div>
<div class="envelope-opening"></div>
<div class="envelope-front"></div>
<div class="envelope-shadow"></div>
<div class="display-message">
<a class="close-message" href="#" onclick="envelope.closeMessage();"><i class="fa fa-times-circle" aria-hidden="true"></i></a>
<div class="quote-information">
<h1 class="quote">Wish you a happy birthday with a lot of happiness, joys and success in your carreer. Best wishes <3 </h1>
<p class="author">&mdash;&nbsp;Minh Tònnn</p>
</div>
</div>
</section>
</main>

<div id="video">
<!--<iframe width="255" height="155" src="

" frameborder="0" allowfullscreen></iframe>-->
</div>