<div class="gallery-line" style="width: 98%;">
        
        <div class="gallery-content" style="margin: 0 auto;">

            <?
              while ($data_ = $inGlr->fetch_assoc($r_g)) {
                ?>
                 <div class="view-img"><img src="<?=HOST."/big_img/".$data_['Foto'] ?>"  alt="" title="" /></div> 
                <?
              }
            ?> 
 
       </div> 
      
             
     
     </div>

 .gallery-line {
    height: 370px;
    overflow: hidden;
    position: relative;
    border: 1px solid black; 
} 

.gallery-content {
    position: relative;        
}


.gallery-content .view-img {
    float: left;
    height: 370px;
    display: table-cell;
    margin: 0 auto;    
    overflow: hidden;           
}
 
.gallery-content img {
    height: 370px;     
}