@charset "utf-8";
/* CSS Document */
<style>

nav { display: block; }

* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

html { -webkit-font-smoothing: antialiased; }

nav {
  display: block;
  background: #BFFFFF; /* navbar background */
}

.menu { display: block; }

.menu li {
  display: inline-block;
  position: relative;
  z-index: 100;
}

.menu li:first-child { margin-left: 0; }

.menu li a {
  font-weight: 600;
  text-decoration: none;
  padding: 10px 15px;
  display: block;
  color: #00F; /* top level text colour */
  transition: all 0.2s ease-in-out 0s;
  border: 1px solid #BFFFFF; /* menu item border colour */
}

.menu li a:hover,
.menu li:hover>a {
  color: #BFFFFF;  /* top level hover text colour */
  background: #00F; /* navbar hover background */
}

.menu ul {
  visibility: hidden;
  opacity: 0;
  margin: 0;
  padding: 0;
  width: 170px;
  position: absolute;
  left: 0px;
  background: #000; /* doesn't seem to do anything */
  z-index: 99;
  transform: translate(0, 20px);
  transition: all 0.2s ease-out;
}

.menu ul:after {
  bottom: 100%;
  left: 20%;
  border: solid transparent;
  content: " ";
  height: 0;
  width: 0;
  position: absolute;
  pointer-events: none;
  border-color: #00F; /* top submenu triangle background colour */
  border-bottom-color: #BFFFFF; /* top submenu triangle colour */
  border-width: 6px;
  margin-left: -6px;
}

.menu ul li {
  display: block;
  float: none;
  background: none;
  margin: 0;
  padding: 0;
}

.menu ul li a {
  font-size: 12px;
  font-weight: normal;
  display: block;
  color: #00F; /* dropdown text colour */
  background: #BFFFFF; /* dropdown background colour */
}

.menu ul li a:hover,
.menu ul li:hover>a {
  background: #00F; /* dropdown background hover colour */
  color: #BFFFFF; /* dropdown text hover colour */
}

.menu li:hover>ul {
  visibility: visible;
  opacity: 1;
  transform: translate(0, 0);
}

.menu ul ul {
  left: 169px;
  top: 0px;
  visibility: hidden;
  opacity: 0;
  transform: translate(20px, 20px);
  transition: all 0.2s ease-out;
}

.menu ul ul:after {
  left: -6px;
  top: 10%;
  border: solid transparent;
  content: " ";
  height: 0;
  width: 0;
  position: absolute;
  pointer-events: none;
  border-color: #00F; /* sub submenu triangle background colour */
  border-right-color: #BFFFFF; /* sub submenu triangle colour */
  border-width: 6px;
  margin-top: -6px;
}

.menu li>ul ul:hover {
  visibility: visible;
  opacity: 1;
  transform: translate(0, 0);
}

.responsive-menu {
  display: none;
  width: 100%;
  padding: 20px 15px;
  background: #BFFFFF; /* menu button background colour */
  color: #00F; /* menu button text colour */
  text-transform: uppercase;
  font-weight: 600;
}

.responsive-menu:hover {
  background: #BFFFFF; /* menu button background hover colour */
  color: #00F; /* menu button text hover colour */
  text-decoration: none;
}

a.homer { background: #BFFFFF; } /* home button background colour */
 @media (min-width: 1201px) and (max-width: 3160px) {

.mainWrap { width: 1201px; }

.menu ul { top: 37px; }

a.homer { background: #BFFFFF; } /* tablet home button background colour */
}
 @media (max-width: 1200px) {

.mainWrap {
  width: auto;
  padding: 50px 20px;
}

.menu { display: none; }

.responsive-menu { display: block; }

nav {
  margin: 0;
  background: none;
}

.menu li {
  display: block;
  margin: 0;
}

.menu li a {
  background: #BFFFFF; /* dropdown menu background colour */
  color: #00F; /* dropdown menu text colour */
}

.menu li a:hover,
.menu li:hover>a {
  background: #00F;
  color: #BFFFFF;
}

.menu ul {
  visibility: hidden;
  opacity: 0;
  top: 0;
  left: 0;
  width: 100%;
  transform: initial;
}

.menu li:hover>ul {
  visibility: visible;
  opacity: 1;
  position: relative;
  transform: initial;
}

.menu ul ul {
  left: 0;
  transform: initial;
}

.menu li>ul ul:hover { transform: initial; }
}
</style>