How can create right menu sidebar on google map

Question

I want create menu sidebar on google map and onclick show menu description

right menu sidebar

show menu description if onclick

I do this but menu fix on right window on browser. I want show menu on google map

How can I learn how to do.
Thank you

Answer 1

This is not connected the maps it's just a positioned html element.

something like this:

#rpanel {
  width: 200px;
  height: 200px;
  background: #fff;
  position: absolute;
  right: -180px;
  top: 200px;
}

#rpanel:hover {
  right: 0;
}

<div id="rpanel">im in the right</div>