#btnConfig {
  position: fixed;
  left: -175px;
  z-index: 9;
  background: #fff;
  display: flex;
  z-index: 99;
  transition: all 0.2s ease-in-out;
  -moz-transition: all 0.2s ease-in-out;
  -webkit-transition: all 0.2s ease-in-out;
}
#btnConfig.active {
  left: 0;
}
#btnConfig button {
  border: none;
  padding: 15px;
  background: #f8f8f8;
}
#btnConfig .drop {
  padding: 20px;
}
#btnConfig .drop h2 {
  font-size: 18px;
  text-align: center;
  margin: 0;
}
#btnConfig .drop li {
  margin: 10px 0;
}
#btnConfig .drop li a {
  display: block;
  background: #0d60a4;
  color: #fff;
  padding: 5px 10px;
  border-radius: 5px;
  text-align: center;
}
#btnConfig .drop li a:hover {
  opacity: 0.6;
}