.icon-block {
  padding: 0 15px;
}
.icon-block .material-icons {
	font-size: inherit;
}

a {font-weight:bold;}

footer a {color:#4e4e4e;font-weight:bold;}
footer a:hover {color:#000;font-weight:bold;}
#upBtn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 30px;
  z-index: 99;
  font-size: 18px;
  border: none;
  outline: none;
  background-color: #6c6c6c;
  color: white;
  cursor: pointer;
  padding: 15px;
  border-radius: 4px;
}

#upBtn:hover {
  background-color: #000;
}