.event-row-red-ack,td.event-cell-red-ack div {
    background-color: #8a1c1c;
    background-size: 50px 50px;
    background-image: none;
}

.event-row-orange-ack,td.event-cell-orange-ack div {
    background-color: #b24c00;
    background-size: 50px 50px;
    background-image: none;
}

.event-row-yellow-ack,td.event-cell-yellow-ack div {
    background-color: #ccab00;
    background-size: 50px 50px;
    background-image: none;
}

.event-row-blue-ack,td.event-cell-blue-ack div {
    background-color: #0065a3;
    background-image: none;
    background-size: 50px 50px;
}

.event-row-purple-ack,td.event-cell-purple-ack div {
    background-color: #7600b2;
    background-image: none;
    background-size: 50px 50px;
}

.event-row-green-ack,td.event-cell-green-ack div {
    background-color: #008c3a;
    background-image: none;
    background-size: 50px 50px;
}


.event-row-red .x-grid-cell {
    font-weight: normal;
}
.event-row-orange .x-grid-cell {
    font-weight: normal;
}
.event-row-yellow .x-grid-cell {
    font-weight: normal;
}
.event-row-blue .x-grid-cell {
    font-weight: normal;
}
.event-row-purple .x-grid-cell {
    font-weight: normal;
}
.event-row-green .x-grid-cell {
    font-weight: normal;
}