svg *::selection {
            background : transparent;
        }
     
      svg *::-moz-selection {
         background:transparent;
      } 
     
      svg *::-webkit-selection {
         background:transparent;
      }
      rect.selection {
        stroke          : #333;
        stroke-dasharray: 4px;
        stroke-opacity  : 0.5;
        fill            : transparent;
      }

      rect.cell-border {
        stroke: #eee;
        stroke-width:0.3px;   
      }

      rect.cell-selected {
        stroke: rgb(51,102,153);
        stroke-width:0.5px;   
      }

      rect.cell-hover {
        stroke: #F00;
        stroke-width:1px;   
      }

      text.mono {
        font-size: 9pt;
        font-family: Consolas, courier;
        fill: #aaa;
      }

      text.text-selected {
        fill: #000;
      }

      text.text-highlight {
        fill: #c00;
      }
      
      text.text-hover {
        fill: #00C;
      }
      #tooltip {
        position: absolute;
        /* width: auto;
        height: auto; */
        padding: 10px;
        background: rgba(0, 0, 0, 0.8);
        color: #fff;
        border-radius: 2px;       
        pointer-events: none;
      }

      #tooltip.hidden {
        display: none;
      }

      #tooltip p {
        margin: 0;
        font-family: sans-serif;
        font-size: 12px;
        line-height: 20px;
      }