html - css - Why Cannot Change Checkbox Color Whatever I Do? -

html - css - Why Cannot Change Checkbox Color Whatever I Do? -

i seek style checkbox background color, won't alter whatever do. using firefox 29 latest.

is there rule changes in css or may in browser?

css:

input[type="checkbox"] { background: #990000; } .chk { background-color: #990000; }

here demo http://jsfiddle.net/6kxrg/

checkboxes not able styled. need 3rd party js plugin there many available.

if want involves hiding checkbox creating element , styling want binding click event 2 functions 1 alter , activate click event of checkbox.

the same problem arise when trying style little downwards arrow on drop-down select element.

html css checkbox input background