#galeria{
    width: 449px;
    margin: 0 auto;
}
#img_big{
    height: 257px;
    width: 449px;
}
#img_big img{
    margin-top: 15px;
}
#thumbs{
    height: 70px;
    width: 449px;
}
#thumbs img{
    padding-right: 4px;
    cursor: pointer;
}