.axis path,
            .axis line {
                fill: none;
                stroke: #000;
                shape-rendering: crispEdges;
            }
        
            .x.axis path {
                display: none;
            }
        
            .line {
                fill: none;
                stroke: steelblue;
                stroke-width: 1.5px;
            }
            svg{
                border:1px solid black;
            }
            .grid {
                fill: none;
                shape-rendering: crispEdges;
                stroke: lightgrey;
                opacity: 0.7;
                stroke-width: 1px;
            }
            .segmentText{
                cursor:pointer;
            }
            div.tooltip {
                position: absolute;
                text-align: center;
                width: 120px;
                height: 15px;
                padding: 5px;
                font: 12px sans-serif;
                background: #ddd;
                border: solid 1px #aaa;
                border-radius: 8px;
                pointer-events: none;
            }