base/element/float.json

{
  "float": [
    {
      "name": "control_common_font_size",
      "value": "20"
    },{
      "name": "slider_text_padding_left",
      "value": "5"
    },{
      "name": "volume_border_radius",
      "value": "15"
    },{
      "name": "font_constraint_maxSize",
      "value": "70"
    }
  ]
}