#myBtn {
  display: block;
  position: fixed;
  bottom: 10px;
  right: 30px;
  z-index: 99;
  font-size: 15px;
  border: none;
  outline: none;
  background-color: red;
  color: white;
  cursor: pointer;
  padding: 10px;
  border-radius: 4px;
}

#myBtn:hover {
  background-color: rgb(105, 21, 242);
  cursor: pointer;
}

#myBtn:active {
  background-color: rgb(17, 240, 32);
}

#myBtn::after {
  content: "\f062";
  font-family: FontAwesome;
  font-weight: normal;
  font-style: normal;
  font-size: 2em;
  line-height: 40px;
  color: #fff;
}
#myBtnback {
  display: block;
  position: fixed;
  bottom: 80px;
  right: 30px;
  z-index: 99;
  font-size: 18px;
  border: none;
  outline: none;
  background-color: red;
  color: white;
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
}

#myBtnback:hover {
  background-color: rgb(105, 21, 242);
  cursor: pointer;
}

#myBtnback:active {
  background-color: rgb(17, 240, 32);
}

#myBtnback::after {
  content: "\f0a8";
  font-family: FontAwesome;
  font-weight: normal;
  font-style: normal;
  font-size: 2em;
 
  color: #fff;
}

html {
  font-size: 10px;
  font-family: 'Open Sans', sans-serif;
}


h1 {
  font-size: 60px;
  text-align: left;
  margin: 0;
  padding: 50px 0;
  color: #00539F;
  text-shadow: 3px 3px 1px black;
}
h2 {
  font-size: 20px;
  text-align: center;
  margin: 0;
  padding: 20px 0;
  color: #0F539F;
  text-shadow: 0px 0px 0px black;
}

p, li {
  font-size: 16px;
  line-height: 2;
  letter-spacing: 1px;
}


html {
  background-color: lightgreen;
}

body {
 
  margin: 0 auto;
  background-color: lightgreen;
  padding: 0 2px 2px 2px;
  border: 2px solid black;
}

a {
   font-size: 24px;
  line-height: 1;
  letter-spacing: 2px;
}

img {
  display: block;
  margin: 0 auto;
}