img.img-responsive {
    margin-left: auto;
    margin-right: auto;
}
#dvMenuLandingPage h3 {
    text-align: center;
}
.caption h3 {
    color: #C20430;
}
.thumbnail {
    -webkit-transition: background-color 2s; /* Safari */
    transition: background-color 2s;
}
.thumbnail:hover {
    background-color: #e6e6e6;
}