.popover {
    width: 400px !important;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    box-shadow: rgba(60, 64, 67, 0.3) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 2px 6px 2px;
    padding: 25px;
}