#variableselect {
    text-align: right;
}

/* line class */
.line {
    fill: none;
    stroke: steelblue;
    stroke-width: 3;
}

.usline {
    fill: none;
    stroke: #524727;
    stroke-width: 3;
}

/*.zoom  */
.zoom {
    cursor: move;
    fill: none;
    pointer-events: all;
  }