chrome, firefox, safari, firefox, ie scroll bar is hidden

{.content 
    // IE 
    / * hide scrollbars, IE when the overflow can scroll still * / 
    -ms-overflow-style: none; 
    / * hide the scrollbar Firefox * / 
    ScrollBar-width: none; 
} 

// Chrome , opera, safari

.content::-webkit-scrollbar {

    display:none
}