.chart {
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 25px;
}

.chart img {
    max-width: 100%;
    box-shadow: 0px 0px 10px 1px rgba(0, 0, 0, 0.2);
    border-radius: 5px;
    padding-bottom: 10px;
    background: white;
}