img {
    max-width: 100%;
}

body {
    background-color: #428bca;
}

body > div.container {
    background-color: #ffffff;
    /*border-left: 1px solid #000000;*/
    /*border-right: 1px solid #000000;*/
}

.dropdown-menu {
    left: auto;
    top: inherit;
}