#main-menu {
  clear: both;
}
.main-menu-heading {
  margin:0;
  font-size:135%;
  font-weight:300;
  color:#aaa;
  cursor:pointer;
}
@media (min-width: 768px) {
  .main-menu-heading {
    display: none;
  }
}
.main-menu-btn {
  float: left;
}