how to hide the scroll bar but still scroll code example

Example 1: css hide scrollbar but allow scroll

html {
  overflow:   scroll;
}
::-webkit-scrollbar {
    width: 0px;
    background: transparent; /* make scrollbar transparent */
}

Example 2: hide scroll bar when not needed

overflow: auto;

Example 3: how to hide scrollbar css

body {
  overflow-y: hidden; /* Hide vertical scrollbar */
  
  overflow-x: hidden; /* Hide horizontal scrollbar */
}