.ReportSelectorHeader-main {
    display: flex;
    align-items: center;
    justify-content: left;
    padding: 15px;
    border-bottom: 1px solid #d4d4d4;
}

/* Ideally at very small screens the elements would stack vertically */

.ReportSelectorHeader-mainHeading {
    margin-right: 1em;
    margin-bottom: 0;
}

.ReportSelectorHeader-checkbox {
    margin-left: auto;
}