::-webkit-scrollbar {
    width: 15px;
}
::-webkit-scrollbar-track {
    background: rgb(15, 15, 15);
}
::-webkit-scrollbar-track:hover {
    background: rgb(20, 20, 20);
}
::-webkit-scrollbar-thumb {
    background: #0087ff;
    border: 4px solid rgb(25, 25, 25);
    border-radius: 30px;
}
::-webkit-scrollbar-thumb:hover {
    background: #2658ff;
    border: 4px solid rgb(30, 30, 30);
}

@supports (scrollbar-color: red blue) {
    * {
        scrollbar-color: rgb(20, 20, 20) #0087ff;
        scrollbar-width: thin;
    }
}