* {
    box-sizing: border-box;
}
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: #181818;
}
::-webkit-scrollbar-thumb {
    background-color: #444;
    border-radius: 4px;
    border: 1px solid #181818;
}
::-webkit-scrollbar-thumb:hover {
    background-color: #666;
}