/* Safari */

.chartContainer {
    z-index: 93;
    position: absolute;
    top: calc(50% - 150px);
    left: calc(50% - 250px);
    margin-left: auto;
    margin-right: auto;
    visibility: hidden;
    width: 500px;
    height: 300px;
    background-color: white;
    border: 1px solid steelblue;
}

.chartDarkScreen {
    left: -10px; 
    z-index: 92; 
    height: calc(100% + 20px); 
    position: absolute; 
    top: -10px; 
    visibility: hidden; 
    background-color: rgb(0, 0, 0, 0.4); 
    width: calc(100% + 20px);
}

#divChartTitle {
    height: 30px;
    background-color: steelblue;
    text-align: center;
    line-height: 30px;
}

#spanChartTitle {
    font-weight: bold;
    color: white;
}