Removes vendor prefixes from checkbox source, adds transform: none to avoid GPU acceleration triggers which might cause rendering issues with radio box circles

src/modules/checkbox.less

@@ -65,29 +65,11 @@
 
   background: #FFFFFF;
 
-  -webkit-transition:
-    background-color 0.3s ease,
-    box-shadow 0.3s ease
-  ;
-  -moz-transition:
-    background-color 0.3s ease,
-    box-shadow 0.3s ease
-  ;
-  -o-transition:
-    background-color 0.3s ease,
-    box-shadow 0.3s ease
-  ;
-  -ms-transition:
-    background-color 0.3s ease,
-    box-shadow 0.3s ease
-  ;
   transition:
     background-color 0.3s ease,
     box-shadow 0.3s ease
   ;
 
-  -webkit-box-shadow: 0em 0em 0em 1px rgba(0, 0, 0, 0.2);
-  -moz-box-shadow: 0em 0em 0em 1px rgba(0, 0, 0, 0.2);
   box-shadow: 0em 0em 0em 1px rgba(0, 0, 0, 0.2);
 }
 
@@ -103,10 +85,6 @@
   border: 0.2em solid #333333;
   border-top: none;
   border-right: none;
-  -webkit-transform: rotate(-45deg);
-  -moz-transform: rotate(-45deg);
-  -o-transform: rotate(-45deg);
-  -ms-transform: rotate(-45deg);
   transform: rotate(-45deg);
 }
 .ui.checkbox .box:after,
@@ -121,10 +99,6 @@
 .ui.checkbox label {
   color: rgba(0, 0, 0, 0.6);
 
-  -webkit-transition: color 0.2s ease;
-  -moz-transition: color 0.2s ease;
-  -o-transition: color 0.2s ease;
-  -ms-transition: color 0.2s ease;
   transition: color 0.2s ease;
 }
 .ui.checkbox label:hover {
@@ -154,8 +128,6 @@
 /*--- Hover ---*/
 .ui.checkbox .box:hover::before,
 .ui.checkbox label:hover::before {
-  -webkit-box-shadow: 0em 0em 0em 1px rgba(0, 0, 0, 0.3);
-  -moz-box-shadow: 0em 0em 0em 1px rgba(0, 0, 0, 0.3);
   box-shadow: 0em 0em 0em 1px rgba(0, 0, 0, 0.3);
 }
 
@@ -168,8 +140,6 @@
 /*--- Focus ---*/
 .ui.checkbox input:focus + .box:before,
 .ui.checkbox input:focus + label:before {
-  -webkit-box-shadow: 0em 0em 0em 1px rgba(0, 0, 0, 0.3);
-  -moz-box-shadow: 0em 0em 0em 1px rgba(0, 0, 0, 0.3);
   box-shadow: 0em 0em 0em 1px rgba(0, 0, 0, 0.3);
 }
 
@@ -204,9 +174,8 @@
 .ui.radio.checkbox label:before {
   min-width: 1em;
   height: 1em;
-  -webkit-border-radius: 500px;
-  -moz-border-radius: 500px;
   border-radius: 500px;
+  transform: none;
 }
 .ui.radio.checkbox .box:after,
 .ui.radio.checkbox label:after {
@@ -220,9 +189,6 @@
   background-color: #555555;
 
   transform: none;
-
-  -webkit-border-radius: 500px;
-  -moz-border-radius: 500px;
   border-radius: 500px;
 }
 
@@ -265,16 +231,11 @@
   width: 1.5em;
   height: 1.5em;
 
-  -webkit-box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1) inset;
-  -moz-box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1) inset;
+  transform: none;
   box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1) inset;
 
   border-radius: 50rem;
 
-  -webkit-transition: left 0.3s ease 0s;
-  -moz-transition: left 0.3s ease 0s;
-  -o-transition: left 0.3s ease 0s;
-  -ms-transition: left 0.3s ease 0s;
   transition: left 0.3s ease 0s;
 }
 
@@ -299,22 +260,6 @@
 
   transform: none;
 
-  -webkit-transition:
-    background 0.3s ease 0s,
-    left 0.3s ease 0s
-  ;
-  -moz-transition:
-    background 0.3s ease 0s,
-    left 0.3s ease 0s
-  ;
-  -o-transition:
-    background 0.3s ease 0s,
-    left 0.3s ease 0s
-  ;
-  -ms-transition:
-    background 0.3s ease 0s,
-    left 0.3s ease 0s
-  ;
   transition:
     background 0.3s ease 0s,
     left 0.3s ease 0s
@@ -372,10 +317,8 @@
   width: 3em;
   height: 1.5em;
 
-  -webkit-box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1) inset;
-  -moz-box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1) inset;
+  transform: none;
   box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1) inset;
-
   border-radius: 50rem;
 }
 
@@ -401,23 +344,6 @@
 
   background-color: #D95C5C;
   border-radius: 50rem;
-
-  -webkit-transition:
-    background 0.3s ease 0s,
-    left 0.3s ease 0s
-  ;
-  -moz-transition:
-    background 0.3s ease 0s,
-    left 0.3s ease 0s
-  ;
-  -o-transition:
-    background 0.3s ease 0s,
-    left 0.3s ease 0s
-  ;
-  -ms-transition:
-    background 0.3s ease 0s,
-    left 0.3s ease 0s
-  ;
   transition:
     background 0.3s ease 0s,
     left 0.3s ease 0s