CODE EXAMPLE FOR CSS

scrollbar

::-webkit-scrollbar {
            width: 20px
        }

        ::-webkit-scrollbar-thumb {
            border: 7px solid transparent;
            background-clip: padding-box;
            border-radius: 9999px;
            background-color: rgba(0, 0, 0, .3)
        }

        ::-webkit-scrollbar-thumb:hover {
            background-color: rgba(0, 0, 0, .5)
        }

body {overflow: overlay}