body {
    background-color: lightgrey;
}

.sterkte {
    display: inline-block;
    height: 16px;
    width: 16px;
    vertical-align: middle;
    margin-right: 1px;
}

.cirkel {
    height: 16px;
    width: 16px;
    border-radius: 100%;
    display: inline-block;
    vertical-align: middle;
}

.vergaderruimte {
    display: inline-block;
    height: 18px;
    width: 18px;
    vertical-align: middle;
    margin-right: 1px;
}