JSFiddle - React, Tailwind, and code Playground
HTML
<div style="border: 1px solid #ccc; padding: 20px; display: block; margin: auto" class="searchoffer">
<form target="_self" name="listmenu0" method="get" action="get.php">
<div align="center">
<div style="display: table;">
<div><input type="hidden" value="votrecode" id="affid" name="affid"></div>
<div><select id="brand" name="brand"><option value="">Selectionnez une marque</option><option value="APPLE">Apple</option><option value="SAMSUNG">Samsung</option><option value="NOKIA">Nokia</option></select></div>
<div><select id="device" name="device"><option value="select_model">Selectionnez un modele</option><option value="">iPad 2</option><option value="">iPad 3</option><option value="">iPad 4</option><option value="">iPad 5</option><option value="">iPhone 3</option><option value="">iPhone 3GS</option><option value="">iPhone 4</option><option value="">iPhone 4S</option><option value="">iPhone 5</option><option value="">iPhone 5S</option><option value="">iPhone 5C</option></select></div>
<div><select id="id_category" name="id_category"><option value="select_model">Selectionnez une sous catégorie</option><option value="46">Réparations</option><option value="62">Pièce détachée</option></select></div>
<div><input type="hidden" value="name" id="orderby" name="orderby"></div>
<div><input type="hidden" value="asc" id="orderway" name="orderway"></div>
<div><input type="hidden" value="grid" id="theme" name="theme">
<label for="aze"></label>
<input type="text" name="aze" id="aze" />
</div>
<div> <input type="submit" value="Envoyer"></div>
</div>
</div>
</form>
</div>