html, body {
  -webkit-tap-highlight-color: transparent;
  /* disable webkit tap highlight */
  overflow-x: hidden;
}

/* Lists */
ul {
  margin: 0;
  padding: 0;
  font-size: 30px;
}

/* Container */
#container {
  position: relative;
  padding: 10px 10px;
  padding-top: 10px;
}

/* Menu Button */
.menu-btn {
  width: 100px;
  padding: 20px;
  background-image: none;
  color: #555454;
  text-align: center;
  cursor: pointer;
  font-size: 60px;
}
.menu-btn:hover {
  opacity: 0.6;
}