Navegar pelo site com tag

<div class="input-group mb-3 sticky-top">
			  <div class="input-group-prepend">
				<label class="input-group-text" for="inputGroupSelect01">Navegue por Categorias</label>
			  </div>
				<select class="form-control form-control-lg" id="inputGroupSelect01">
					<option selected>Escolher...</option>
						<?php
						$cat = mysql_query("SELECT * FROM categorias ORDER BY cat_ordem ASC");
								 while($caty = mysql_fetch_array($cat)){				
									   $catid = $caty[''''''''''''''''cat_id''''''''''''''''];
									   $catdescricao = $caty[''''''''''''''''cat_descricao''''''''''''''''];
									 $link = ''''''''''''''''#''''''''''''''''+$catdescricao;
						?>
					<option href="<?=$link ?>"><?= $catdescricao ?></option>
						<?php } ?>
			  	</select>
			</div>
		
	
		  <?php

		    $catego = mysql_query("SELECT * FROM categorias ORDER BY cat_ordem ASC");
					 while($categori = mysql_fetch_array($catego)){				
						   $cat_id = $categori[''''''''''''''''cat_id''''''''''''''''];
						   $cat_descricao = $categori[''''''''''''''''cat_descricao''''''''''''''''];
						 
						 $links = ''''''''''''''''#''''''''''''''''+$cat_descricao;
			?>			 

			<table class="table table-hover">

			<thead class="thead-light">
				<tr class=''''''''''''''''row''''''''''''''''>
				<th scope="col" class="col-12 col-sm-12 col-md-12 col-lg-12">
					<button id="<?= $links ?>" type="text" class="btn btn-success btn-block btn-lg"><?= $cat_descricao ?></button></th>	
				</tr>