.d3-performance-chart .x-axis line,.d3-performance-chart .x-axis path,.d3-performance-chart .y-axis line,.d3-performance-chart .y-axis path{stroke:rgba(0,0,0,.1)}.d3-performance-chart .line{transition:stroke-width .2s}.d3-performance-chart .line:hover{stroke-width:3}.d3-performance-chart .market-value-dot{transition:r .2s}