Question

I have a Input of type range

<input id="counter" type="range" min="0" ></input>

with following css

#counter {
    -webkit-appearance: none;
    background-color: silver;
    width: 200px;
    height:10px;
    border-radius:50px;
    border-color:rgb(240, 61, 37);
}

#counter::-webkit-slider-thumb {
    -webkit-appearance: none;
    width:15px;
    height:15px;
    border-radius:50px;
    content:"1";
    background:rgb(240, 61, 37);
    opacity:0.95;
}

Live Demo here

content:"1"; of css is not working at all, how to set some text to red color knob in output.

Answer 1

::-webkit-slider-thumb cannot accept the content property. Try setting a background image, instead.