#myBtn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 30px;
  z-index: 99;
  font-size: 18px;
  border: none;
  outline: none;
  background-color: blue;
  color: white;
  cursor: pointer;
  padding: 15px;
  border-radius: 4px;
}

#myBtn:hover {
  background-color: #555;
}
<!--
  @font-face {
    font-family: Abc;
    font-style:  normal;
    font-weight: normal;
    src: url(Abc.eot);
  }
-->
<!--
  @font-face {
    font-family: Gurbani;
    font-style:  normal;
    font-weight: normal;
    src: url(GURBANI0.woff);
  }
-->
<!--
  @font-face {
    font-family: WebAkharThick;
    font-style:  normal;
    font-weight: normal;
    src: url(WEBAKHR0.woff);
  }
-->
<!--
  @font-face {
    font-family: GuruDevan;
    font-style:  normal;
    font-weight: normal;
    src: url(GURUDEV0.woff);
  }
-->


 /* Font Definitions */
@font-face
	{font-family:Gurbani;
	panose-1:2 0 5 0 0 0 0 2 0 4;}
@font-face
	{font-family:GuruDevan;
	panose-1:2 0 4 0 0 0 0 0 0 0;}
 /* Style Definitions */
p.Bani, li.Bani, div.Bani
	{margin-top:0pt;
	margin-right:0pt;
	margin-bottom:6.0pt;
	margin-left:0pt;
	text-align:justify;
	font-size:14.0pt;
	font-family:Gurbani;
	color:maroon;}
p.BaniHead, li.BaniHead, div.BaniHead
	{margin-top:5.0pt;
	margin-right:0pt;
	margin-bottom:6.0pt;
	margin-left:0pt;
	text-align:center;
	font-size:19.0pt;
	font-family:Gurbani;
	color:maroon;}
 p.BaniCenter, li.BaniCenter, div.BaniCenter
	{margin-top:5.0pt;
	margin-right:0pt;
	margin-bottom:6.0pt;
	margin-left:0pt;
	text-align:center;
	font-size:14.0pt;
	font-family:Gurbani;
	color:maroon;}
 Arath, li.Arath, div.Arath
	{margin-top:0pt;
	margin-right:0pt;
	margin-bottom:6.0pt;
	margin-left:0pt;
	text-align:justify;
	font-size:13.0pt;
	font-family:Gurbani;
	color:black;}
 p.Arath, li.Arath, div.Arath
	{margin-top:0pt;
	margin-right:0pt;
	margin-bottom:6.0pt;
	margin-left:0pt;
	text-align:justify;
	font-size:13.0pt;
	font-family:Gurbani;
	color:blue;}
 p.BaniBlack, li.BaniBlack, div.BaniBlack
	{margin-top:0pt;
	margin-right:0pt;
	margin-bottom:6.0pt;
	margin-left:0pt;
	font-size:13.0pt;
	font-family:Gurbani;
	color:black;}
  p.BlackUni, li.BlackUni, div.BlackUni
	{margin-top:0pt;
	margin-right:0pt;
	margin-bottom:6.0pt;
	margin-left:0pt;
	font-size:13.0pt;
	font-family:Gurbani;
	color:black;}
 p.Bodytext, li.Bodytext, div.Bodytext
	{margin-top:0pt;
	margin-right:0pt;
	margin-bottom:6.0pt;
	margin-left:0pt;
	text-align:justify;
	font-size:14.0pt;
	font-family:WebAkharThick;
	color:navy;}
p.MsoBodyText3, li.MsoBodyText3, div.MsoBodyText3
	 {margin-top:0pt;
	margin-right:0pt;
	margin-bottom:6.0pt;
	margin-left:0pt;
	text-align:justify;
	font-size:14.0pt;
	font-family:WebAkharThick;
	color:navy;}
p.Body, li.Body, div.Body
	{margin:0pt;
	margin-bottom:.0001pt;
	font-size:16.0pt;
	font-family:WebAkharThick;}
p.Centered, li.Centered, div.Centered
	{margin:0pt;
	margin-bottom:.0001pt;
	text-align:center;
	font-size:16.0pt;
	font-family:WebAkharThick;}
p.Note, li.Note, div.Note
	{margin-top:0pt;
	margin-right:0pt;
	margin-bottom:6.0pt;
	margin-left:0pt;
	text-align:justify;
	font-size:13.0pt;
	font-family:Gurbani;
	color:green;}
p.Bhav, li.Bhav, div.Bhav
	{margin-top:0pt;
	margin-right:0pt;
	margin-bottom:6.0pt;
	margin-left:0pt;
	text-align:justify;
	font-size:13.0pt;
	font-family:Gurbani;
	color:black;}
p.Bantar, li.Bantar, div.Bantar
	{margin-top:0pt;
	margin-right:0pt;
	margin-bottom:6.0pt;
	margin-left:0pt;
	text-align:justify;
	font-size:13.0pt;
	font-family:Gurbani;
	color:purple;}
 /* Page Definitions */
 @page Section1
	{size:612.0pt 792.0pt;
	margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.Section1
	{page:Section1;}
 /* List Definitions */
 ol
	{margin-bottom:0pt;}
ul
	{margin-bottom:0pt;}