Pc de sıkıntı olmuyor lakin mobilde bi türlü boyutu ayarlayamadım nası yapabilirim

<?php
 
  <div class="col-12 col-12 col-xs-12 col-lg-12 col-md-12">
		<div class="featured-inner">
		  <div class="featured-image">
			 <a href="urunler/<?php echo $benzeruruncek['urun_seourl']; ?>">
				 <img class="urunler" style="width: 300px; height: 200px;" src="<?php echo $benzerurunresimcek['urun_resimyol']; ?>" alt="<?php echo $benzeruruncek['urun_ad']; ?>">
			 </a>
		 </div>
		 <div class="featured-info">
			 <a href="urunler/<?php echo $benzeruruncek['urun_seourl']; ?>" style="background-color: #fff!important;color:#000!important;">
			 	<?php echo $benzeruruncek['urun_ad']; ?>
			 </a>
			 <p class="reating" style="display:none">
				<span class="rate">
							   <i class="fas fa-star"></i>
							   <i class="fas fa-star"></i>
							   <i class="fas fa-star"></i>
							   <i class="fas fa-star"></i>
							   <i class="fas fa-star"></i>
				</span>
			</p>
			<span class="price"><?php 
                    $urun_fiyat = $benzeruruncek['urun_fiyat']; $urun_fiyat = number_format($urun_fiyat, 2, ',', '.');
                    echo $urun_fiyat . " TL"; ?>
			</span>               			
			<div class="featured-button">
				<a href="urunler/<?php echo $benzeruruncek['urun_seourl']; ?>" class="btn btn-secondary btn-add-site" style="background-color: #0597db;color: #ffffff;"><i class="fa fa-shopping-cart" aria-hidden="true"></i> Sipariş Ver</a>
			</div>
		</div>
	</div>
	</div> 


  
?>