index.css

td.details-control {
    background: url('https://www.datatables.net/examples/resources/details_open.png') no-repeat center center;
    cursor: pointer;
}

tr.shown td.details-control {
    background: url('https://www.datatables.net/examples/resources/details_close.png') no-repeat center center;
}

html {
    min-height: 100%;
    position: relative;
}

body {
    padding-bottom: 20px;
    padding-top: 20px;
    margin-bottom: 60px;
}

.navbar-inverse {
    background-color: #000;
    border: none;
}

.navbar-inverse .navbar-brand,
.navbar-inverse .navbar-nav > li > a {
    color: white;
}

.navbar-inverse .navbar-brand:hover {
    text-decoration: underline;
}

.navbar-inverse .navbar-nav > li > a:hover {
    background-color: white;
    color: black;
}

header {
    background: #005ea5;
    color: #fff;
    overflow: auto;
    padding: 40px;
}

.emoji {
    align-items: center;
    display: flex;
    justify-content: center;
    font-size: 8vw;
}

#total:first-child {
    font-size: 3vw;
    text-align: center;
}

.body-content {
    padding: 60px 15px;
}

table {
    width: 100% !important;
}

tr > th,
tr > td {
    text-align: left;
}

tr > th:nth-child(3),
tr > th:nth-child(4),
tr > td:nth-child(3),
tr > td:nth-child(4){
    text-align: right;
}

@media (max-width: 767px) {
    td:not([colspan='']) {
        padding-left: 75px;
    }

    .emoji {
        font-size: 30vw;
    }

    #total:first-child {
        font-size: 10vw;
        text-align: center;
    }
}

p a, .list-unstyled li a {
    font-weight: bold;
}

a:hover {
    color: #337ab7;
}

.footer .container p:last-child {
    margin-bottom: 15px;
}

.footer {
    background-color: #005ea5;
    bottom: 0;
    color: #FFF;
    font-size: .875em;
    position: absolute;
    text-align: center;
    width: 100%;
}

.footer .container {
    margin-left: auto;
    margin-right: auto;
    max-width: 68em;
}

.footer .container p {
    margin: 0;
}

.footer .container:first-child {
    margin-top: 15px;
}

.footer .container p a,
header p a,
header h2 a {
    color: white;
    font-weight: bold;
}

.footer .container p a:hover,
header p a:hover,
header h2 a:hover {
    color: white;
    text-decoration: underline;
}

blockquote p {
    font-size: 14px;
}

#tabs {
    background: #005ea5;
    font-size: xx-large;
    padding: 0;
    margin-bottom: 40px;
}

#tabs ul li {
    width: 50%;
    text-align: center;

}

#tabs ul li a {
    color: #fff;
    border: 0;
    border-radius: 0;
    margin: 0;
}

#tabs ul li:not(.active) a:hover {
    background: #005ea5;
    color: #fff;
}

#tabs ul li.active a {
    color: #000
}

.chart-title {
    text-align: center;
}