@media (max-width: 720px) {
    .navbar {
        display: none;
    }
    footer {
        display: none;
    }
}

.white-bg {
    background: #fdfdfd;
}

div.container ul.nav-tabs li a {
    padding: 20px 0px;
}

.imgGroup {
    text-align: center;
    background: #fff;
    padding-bottom: 60px;
}
.imgGroup img{
    width:100%;
}
.imgGroup > img {
    max-width: 900px;
}

.imgGroup > a > img {
    max-width: 820px;
}