.graph-item-row span {
    padding: 0px;
    margin: 0px;
    margin-left: -3px; /* FIXME */
    border: 0px;
    border-spacing: 0px;
    display: inline-block;
    float: none;
    text-align: center;
    height: 100%;

    vertical-align: middle;
}
div.graph-item {
   border: 0px;
   height: 100%;
}
div.graph-item-half {
    height: 50%;
}
td.graph-item-row {
    padding: 0px;
    padding-top: 1px;
    padding-bottom: 1px;
    height: 100%;
}
.graph-item .graph-interval-before-start {
}
.graph-item .graph-interval-start {
    background-color: #0000FF;
}
.graph-item .graph-interval-work {
    background-color: #00FF00;
}
.graph-item .graph-interval-end {
    background-color: #FF0000;
}
.graph-item .graph-interval-after-end {
}
.graph-legend {
    text-align: center;
    padding-top: 2px;
}
.graph-legend span {
    width: 20px;
    height: 20px;
    display: inline-block;
}
.graph-legend label {
    display: inline-block;
    margin-left: 5px;
    margin-bottom: 0px;
}
th.graph-interval-head {
    text-align: center;
    padding-left: 2px;
    padding-right: 2px;
    width: 30px;
}