/CSS/Also define the standard property 'border-radius' for compatibility css(vendor prefix)

Also define the standard property 'border-radius' for compatibility css(vendor prefix)

.scrollbar-black::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1);
            box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1); // <- Add this to fix.    
    background-color: #000;
}

Source: stackoverflow.com

Similar codes

56 votes244 views1 answer
Media queries screen width
CSS
0 vote175 views3 answers
Sphinx css templates
CSS
94 votes181 views2 answers
How bold text in css
CSS
0 vote210 views2 answers
Get element with href css
CSS
15 votes190 views3 answers
Css size
CSS
6 votes214 views2 answers
Css border
CSS
109 votes183 views6 answers
Position absolute
CSS
0 vote185 views1 answer
Css Formes géométriques
CSS
8 votes161 views2 answers
Invert png color css
CSS
0 vote284 views1 answer
Bulma modal
CSS Bulma