    /** * @class Ext.d3.axis.Axis */ .#{$d3-prefix}axis {    path, line {        fill: none;        stroke: #000;        shape-rendering: crispEdges;    }     .#{$d3-prefix}axis-title {        font-weight: bold;    }} .#{$prefix}rtl {    .#{$d3-prefix}axis[data-orient="left"] {        .tick text {            text-anchor: start !important;        }     }    .#{$d3-prefix}axis[data-orient="right"] {        .tick text {            text-anchor: end !important;        }     }}