.bannerhome {
    height:  282px;  
    width:   582px;  
    padding: 0;
    margin:  0;  
} 
 
.bannerhome img {  
    padding: 15px;  
    border:  1px solid #ccc;  
    background-color: #eee;  
    width:  550px; 
    height: 250px; 
    top:  0; 
    left: 0 
}