/*webkit scroll bar*/  

::-webkit-scrollbar {
    width: 3px;
    height: 7px;
}
::-webkit-scrollbar-track {
    border-radius: 10px;
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.2);
    cursor: pointer; 
}
::-webkit-scrollbar-thumb:window-inactive {
    background: rgba(255,0,0); 
}
