#button {
  display: inline-block;
  background-color:  #C1C1C1;  
  width: 40px;
  height: 40px;
  text-align: center;
  border-radius: 3px;
  position: fixed;
  bottom: 70px;
  right: 30px;
  transition: background-color .3s, 
  /*opacity .4s, visibility .4s;*/
  opacity: .4;
  visibility: hidden;
  z-index: 1000;
}
#button::after {
  /*content: "\f077";*/
  content: "TOP";
  font-family: FontAwesome;
  font-style: normal;
  font-size: 2em;
  line-height: 40px;
  color: #fff;
  font-size: 12px;
  font-weight: 400;
}
#button:hover {
  cursor: pointer;
  background-color: #899EA8;
}
#button:active {
  background-color: #555;
}
#button.show {
  opacity: 1;
  visibility: visible;
}

/* Styles for the content section */

.content {
  width: 77%;
  margin: 50px auto;
  font-family: 'Merriweather', serif;
  font-size: 11px;
  color: #6c767a;
  line-height: 1.9;
}
@media (min-width: 500px) {
  .content {
    width: 43%;
  }
  #button {
    margin: 30px;
  }
}
.content h1 {
  margin-bottom: -10px;
  color: #03a9f4;
  line-height: 1.5;
}
.content h3 {
  font-style: italic;
  color: #96a2a7;
}