.gallery {  
    height:  432px;  
    width:   432px;  
    padding: 0;  
    margin:  0;  
} 
 
.gallery img {  
    padding: 15px;  
    border:  1px solid #ccc;  
    background-color: #eee;  
    width:  400px; 
    top:  0; 
    left: 0 
}