diff --git a/inst/css/a11yShinyInputs.css b/inst/css/a11yShinyInputs.css
index 1448033..9bf347e 100644
--- a/inst/css/a11yShinyInputs.css
+++ b/inst/css/a11yShinyInputs.css
@@ -8,8 +8,9 @@ fieldset.shiny-input-container .shiny-options-group div.checkbox:first-child {
 }
 
 fieldset.shiny-input-container legend {
-  margin-bottom: 5px !important;
-  font-weight: 700 !important;
+  margin-bottom: 5px;
+  font-weight: 700;
+  font-size: 16px;
 }
 
 fieldset.shiny-input-container div.select-all-container {
diff --git a/inst/css/a11yShinyInputs.min.css b/inst/css/a11yShinyInputs.min.css
new file mode 100644
index 0000000..a7fa0bc
--- /dev/null
+++ b/inst/css/a11yShinyInputs.min.css
@@ -0,0 +1 @@
+fieldset.shiny-input-container .shiny-options-group div.radio:first-child,fieldset.shiny-input-container .shiny-options-group div.checkbox:first-child{margin-top:0}fieldset.shiny-input-container legend{margin-bottom:5px;font-weight:700;font-size:16px}fieldset.shiny-input-container div.select-all-container{margin-top:-5px;margin-bottom:10px}
\ No newline at end of file
diff --git a/inst/js/a11yCheckboxGroupInput.min.js b/inst/js/a11yCheckboxGroupInput.min.js
new file mode 100644
index 0000000..e5ebd8b
--- /dev/null
+++ b/inst/js/a11yCheckboxGroupInput.min.js
@@ -0,0 +1 @@
+var a11yCheckboxGroupBinding=new Shiny.InputBinding;$.extend(a11yCheckboxGroupBinding,{find:function(e){return $(e).find(".shiny-input-a11ycheckboxgroup")},getValue:function(e){var n=$('input:checkbox[name="'+e.id+'"]:checked'),t=new Array(n.length);for(let e=0;e<n.length;e++)t[e]=n[e].value;return t},setValue:function(n,t){if(t=t||[],$('input:checkbox[name="'+n.id+'"]').prop("checked",!1),t instanceof Array)for(let e=0;e<t.length;e++)$('input:checkbox[name="'+n.id+'"][value="'+t[e]+'"]').prop("checked",!0);else $('input:checkbox[name="'+n.id+'"][value="'+t+'"]').prop("checked",!0)},getState:function(e){var n=$('input:checkbox[name="'+e.id+'"]'),t=new Array(n.length);for(let e=0;e<t.length;e++)t[e]={value:n[e].value,label:getLabel(n[e])};return{label:getLabelNode(e).text(),value:this.getValue(e),options:t}},receiveMessage:async function(e,n){var t=$(e);Object.prototype.hasOwnProperty.call(n,"options")&&void 0!==n.options&&(t.find("div.shiny-options-group").remove(),t.find("label.checkbox").remove(),t.append(n.options),t.find(".select-all-container").appendTo(t)),Object.prototype.hasOwnProperty.call(n,"value")&&void 0!==n.value&&this.setValue(e,n.value),Object.prototype.hasOwnProperty.call(n,"label")&&void 0!==n.label&&await updateLabel(n.label,t.find("legend")),$(e).trigger("change")},subscribe:function(e,n){$(e).on("change.checkboxGroupInputBinding",function(){n(!1)})},unsubscribe:function(e){$(e).off(".checkboxGroupInputBinding")}}),Shiny.inputBindings.register(a11yCheckboxGroupBinding);
\ No newline at end of file
diff --git a/inst/js/a11yCheckboxGroupInput.min.js.map b/inst/js/a11yCheckboxGroupInput.min.js.map
new file mode 100644
index 0000000..b1b09cb
--- /dev/null
+++ b/inst/js/a11yCheckboxGroupInput.min.js.map
@@ -0,0 +1 @@
+{"version":3,"sources":["a11yCheckboxGroupInput.js"],"names":["a11yCheckboxGroupBinding","Shiny","InputBinding","$","extend","find","scope","getValue","el","$objs","id","values","Array","length","let","i","value","setValue","prop","getState","options","label","getLabel","getLabelNode","text","this","receiveMessage","async","data","$el","Object","prototype","hasOwnProperty","call","undefined","remove","append","appendTo","await","updateLabel","trigger","subscribe","callback","on","unsubscribe","off","inputBindings","register"],"mappings":"AAAA,IAAIA,yBAA2B,IAAIC,MAAMC,aACzCC,EAAEC,OAAOJ,yBAA0B,CACjCK,KAAM,SAASC,GACb,OAAOH,EAAEG,CAAK,EAAED,KAAK,gCAAgC,CACvD,EACAE,SAAU,SAASC,GAEjB,IAAMC,EAAQN,EAAE,wBAA0BK,EAAGE,GAAK,YAAY,EACxDC,EAAS,IAAIC,MAAMH,EAAMI,MAAM,EAErC,IAAKC,IAAIC,EAAI,EAAGA,EAAIN,EAAMI,OAAQE,CAAC,GACjCJ,EAAOI,GAAKN,EAAMM,GAAGC,MAGvB,OAAOL,CACT,EACAM,SAAU,SAAST,EAAIQ,GAQrB,GANAA,EAAQA,GAAS,GAGjBb,EAAE,wBAA0BK,EAAGE,GAAK,IAAI,EAAEQ,KAAK,UAAW,CAAA,CAAK,EAG3DF,aAAiBJ,MACnB,IAAKE,IAAIC,EAAI,EAAGA,EAAIC,EAAMH,OAAQE,CAAC,GACjCZ,EAAE,wBAA0BK,EAAGE,GAAK,aAAeM,EAAMD,GAAK,IAAI,EAC/DG,KAAK,UAAW,CAAA,CAAI,OAIzBf,EAAE,wBAA0BK,EAAGE,GAAK,aAAeM,EAAQ,IAAI,EAC9DE,KAAK,UAAW,CAAA,CAAI,CAEzB,EAEAC,SAAU,SAASX,GACjB,IAAMC,EAAQN,EAAE,wBAA0BK,EAAGE,GAAK,IAAI,EAGhDU,EAAU,IAAIR,MAAMH,EAAMI,MAAM,EAEtC,IAAKC,IAAIC,EAAI,EAAGA,EAAIK,EAAQP,OAAQE,CAAC,GACnCK,EAAQL,GAAK,CACXC,MAAOP,EAAMM,GAAGC,MAChBK,MAAOC,SAASb,EAAMM,EAAE,CAC1B,EAGF,MAAO,CACLM,MAAOE,aAAaf,CAAE,EAAEgB,KAAK,EAC7BR,MAAOS,KAAKlB,SAASC,CAAE,EACvBY,QAASA,CACX,CACF,EACAM,eAAgBC,eAAenB,EAAIoB,GACjC,IAAMC,EAAM1B,EAAEK,CAAE,EAGZsB,OAAOC,UAAUC,eAAeC,KAAKL,EAAM,SAAS,GAAyBM,KAAAA,IAApBN,EAAc,UAEzEC,EAAIxB,KAAK,yBAAyB,EAAE8B,OAAO,EAE3CN,EAAIxB,KAAK,gBAAgB,EAAE8B,OAAO,EAClCN,EAAIO,OAAOR,EAAKR,OAAO,EACvBS,EAAIxB,KAAK,uBAAuB,EAAEgC,SAASR,CAAG,GAG5CC,OAAOC,UAAUC,eAAeC,KAAKL,EAAM,OAAO,GAAuBM,KAAAA,IAAlBN,EAAY,OACrEH,KAAKR,SAAST,EAAIoB,EAAKZ,KAAK,EAG1Bc,OAAOC,UAAUC,eAAeC,KAAKL,EAAM,OAAO,GAAuBM,KAAAA,IAAlBN,EAAY,OACpEU,MAAMC,YAAYX,EAAKP,MAAOQ,EAAIxB,KAAK,QAAQ,CAAC,EAGnDF,EAAEK,CAAE,EAAEgC,QAAQ,QAAQ,CACxB,EACAC,UAAW,SAASjC,EAAIkC,GACtBvC,EAAEK,CAAE,EAAEmC,GAAG,mCAAoC,WAC3CD,EAAS,CAAA,CAAK,CAChB,CAAC,CACH,EACAE,YAAa,SAASpC,GACpBL,EAAEK,CAAE,EAAEqC,IAAI,4BAA4B,CACxC,CACF,CAAC,EAED5C,MAAM6C,cAAcC,SAAS/C,wBAAwB"}
\ No newline at end of file
diff --git a/inst/js/a11yShinyInputs.min.js b/inst/js/a11yShinyInputs.min.js
new file mode 100644
index 0000000..aa17e28
--- /dev/null
+++ b/inst/js/a11yShinyInputs.min.js
@@ -0,0 +1 @@
+const checkAll=function(e){e.preventDefault();e=$(e.target).closest(".shiny-input-a11ycheckboxgroup");return e.find('input[type="checkbox"]').prop("checked",!0),e.trigger("change"),!1},clearAll=function(e){e.preventDefault();e=$(e.target).closest(".shiny-input-a11ycheckboxgroup");return e.find('input[type="checkbox"]').prop("checked",!1),e.trigger("change"),!1};
\ No newline at end of file
diff --git a/inst/js/a11yShinyInputs.min.js.map b/inst/js/a11yShinyInputs.min.js.map
new file mode 100644
index 0000000..17dce4f
--- /dev/null
+++ b/inst/js/a11yShinyInputs.min.js.map
@@ -0,0 +1 @@
+{"version":3,"sources":["a11yShinyInputs.js"],"names":["checkAll","event","preventDefault","$input","$","target","closest","find","prop","trigger","clearAll"],"mappings":"AAAA,MAAMA,SAAW,SAASC,GACxBA,EAAMC,eAAe,EACfC,EAASC,EAAEH,EAAMI,MAAM,EAAEC,QAAQ,gCAAgC,EAGvE,OAFAH,EAAOI,KAAK,wBAA0B,EAAEC,KAAK,UAAW,CAAA,CAAI,EAC5DL,EAAOM,QAAQ,QAAQ,EAChB,CAAA,CACT,EACMC,SAAW,SAAST,GACxBA,EAAMC,eAAe,EACfC,EAASC,EAAEH,EAAMI,MAAM,EAAEC,QAAQ,gCAAgC,EAGvE,OAFAH,EAAOI,KAAK,wBAA0B,EAAEC,KAAK,UAAW,CAAA,CAAK,EAC7DL,EAAOM,QAAQ,QAAQ,EAChB,CAAA,CACT"}
\ No newline at end of file