.dropdown {
  z-index: 900;
  display: inline-block;
  position: absolute;
  top: 4px;
  right: 4px;
}

.dropdown button{
  border:none;
  border-radius:10px;
  padding:10px 25px;
  font-size:600%;
  cursor:pointer;
}

.dropdown-options a.navsep {
  border-bottom: 1px dotted lightgrey;
}

.dropdown-options a.submenusep {
  background-color: #f5f5f5;
  font-style: italic;
}

@media (min-width:320px)  { /* smartphones, iPhone, portrait 480x320 phones */
.dropdown button{
  font-size:300%;
}
}
@media (min-width:1024px)  { /* desktops */
.dropdown button{
  font-size:250%;
}
}
.dropdown button:hover{
  background-color:#ddd;
}

.dropdown-options {
  display: none;
  position: absolute;
  right: 0;
  overflow: auto;
  background-color:#fff;
  border-radius:5px;
  box-shadow: 0px 10px 10px 0px rgba(0,0,0,0.4);
}
@media (min-width:320px)  {
.dropdown-options {
  font-size:300%;
}
}
@media (min-width:1024px)  {
.dropdown-options {
  font-size:150%;
}
}

.dropdown-options a {
  display: block;
  color: #000000;
  text-decoration: none;
  padding:10px 30px;
}

.dropdown-options a:hover {
  color: #0a0a23;
  background-color: #ddd;
  border-radius:5px;
}

/* ---------- BASIC: three stripes; hover shows all options ---------- */
.dropdown.menustyle-basic:hover .dropdown-options {
  display: block;
}
.dropdown.menustyle-basic .submenu-block {
  display: block;
}
.dropdown.menustyle-basic .submenu-items {
  display: block;
}

/* ---------- HIDDEN_THREESTRIPES: no three-lines; submenusep blocks side-by-side in the corner ---------- */
.dropdown.menustyle-hidden-threestripes {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
}
.dropdown.menustyle-hidden-threestripes button {
  display: none;
}
.dropdown.menustyle-hidden-threestripes .dropdown-options {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: flex-end;
  position: static;
  overflow: visible;
  background-color: transparent;
  box-shadow: none;
  border-radius: 0;
}
.dropdown.menustyle-hidden-threestripes .submenu-block {
  display: inline-block;
  position: relative;
  margin-left: 4px;
}
.dropdown.menustyle-hidden-threestripes .submenu-block > a.submenusep {
  display: block;
  background-color: #f5f5f5;
  border-radius: 5px;
  padding: 8px 14px;
  white-space: nowrap;
}
.dropdown.menustyle-hidden-threestripes .submenu-items {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  min-width: 100%;
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0px 10px 10px 0px rgba(0,0,0,0.4);
  white-space: nowrap;
  z-index: 901;
}
.dropdown.menustyle-hidden-threestripes .submenu-block:hover > .submenu-items {
  display: block;
}
.dropdown.menustyle-hidden-threestripes .submenu-block:hover > a.submenusep {
  background-color: #ddd;
}

/* Font sizes for always-visible headers in style C */
@media (min-width:320px)  {
.dropdown.menustyle-hidden-threestripes .dropdown-options {
  font-size:150%;
}
}
@media (min-width:1024px)  {
.dropdown.menustyle-hidden-threestripes .dropdown-options {
  font-size:100%;
}
}