Apply Border-Radius To Scrollbars with CSS

Question

To put it simple, this is what i want (obtained on a Webkit Browser using -webkit-scrollbar) :

An

Answer 1

slim with rounded corners

@-moz-document url-prefix() {
    .scrollbar {
        overflow: auto;
        width: 0.5em !important;
        scroll-behavior: smooth !important;
        -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3) !important;
        background-color: darkgrey !important;
        outline: 1px solid slategrey !important;
        border-radius: 10px !important;
    }
}

::-webkit-scrollbar {
    width: 0.5em !important;
    scroll-behavior: smooth !important;
}

::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3) !important;
}

::-webkit-scrollbar-thumb {
    background-color: darkgrey !important;
    outline: 1px solid slategrey !important;
    border-radius: 10px !important;
}

   
Scrollbar is slim with rounded corners
   

   

   

   

   
Scrollbar is slim with rounded corners
   

   

   

   

   
Scrollbar is slim with rounded corners