.svg_select_points_lt{cursor:nw-resize}
.svg_select_points_rt{cursor:ne-resize}
.svg_select_points_rb{cursor:se-resize}
.svg_select_points_lb{cursor:sw-resize}
.svg_select_points_t{cursor:n-resize}
.svg_select_points_r{cursor:e-resize}
.svg_select_points_b{cursor:s-resize}
.svg_select_points_l{cursor:w-resize}
.svg_select_points_rot{stroke-width:1;stroke:#000;fill:#f9ffed}
.svg_select_points_point{cursor:move}
/*修改选中框的样式*/
.svg_select_boundingRect{
    stroke-width:1;
    fill:gray;
    /*stroke-dasharray:10 10;*/   /*注释后线更清晰*/
    stroke:#000;
    stroke-opacity:.8;
    fill-opacity:.1;
    pointer-events:none
}