* {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    box-sizing: border-box;
}

::-webkit-scrollbar {
    background-color: rgba(0, 0, 0, 0.25);
    width: 6px;
}

::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.75);
}