.zk-kalendar-time-sheet-time-marker-line-order-1 {
    position: absolute;
    margin: 0px;
    padding: 0px;
    top: 0px;
    left: 0px;
    right: 0px;
    border-top-width: 1px;
    border-top-style: solid;
    border-top-color: rgb(200, 200, 200); /*lightgray;*/
    width: 1820px;
}

.zk-kalendar-time-sheet-time-marker-line-order-2 {
    position: absolute;
    margin: 0px;
    padding: 0px;
    top: 0px;
    left: 0px;
    right: 0px;
    border-top-width: 1px;
    border-top-style: solid;
    border-top-color: rgb(238, 238, 238); 
    width: 1820px;
}