.thumb{
    margin-bottom:5px;
    margin-right: 5px;
    width: 150px;
    height: 150px;
}

.thumb .img-responsive {
    margin: 0 auto;
}

.gal{
    margin-left: 10px;
}

/*re-writing of bootstrap css*/
.navbar{
    margin-bottom: 5px;
}