div#overlay { display: none; z-index:997;}

a#toggle {
  position: fixed;
  top: 55px;
  left: 5px;
  padding:5px;
  background-color: rgba(0, 0, 0, 0.8);
  text-align: center;
  color: white;
  display: none;
  transition: all ease-out 0.3s;
  text-decoration:none;
  z-index:999;
}

a#toggle i {
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
}

#menu {  
  /*text-align:center;*/
  text-align:left;
  transition: all ease-out 0.3s;
  background-color:#656565;
  z-index:998;
}

#menu a { 
color: #FFF; 
text-decoration:none;
}

#menu ul {
  margin: 0;
  padding: 0;
  /*background-color: #656565;*/
  background-color: #0d5fae;   /* สีพื้นปุ่ม dropdown */
  z-index:998;
}

#menu ul li {
  display: inline-block;
  position: relative;
}

#menu ul li > a {
  display: inline-block;
  padding: 12px 15px;
  font-size:15px;
  font-weight:bold;
}

#menu ul li > a > i {
  margin-left: 15px;
  transition: all ease-out 0.3s;
  -webkit-transition: all ease-out 0.1s;
}

#menu ul li ul {
  display: none;
  position: absolute;
  top: 48px;
  width: 230px;
  text-align: left;
}

#menu ul li ul li { display: block; }

#menu ul li ul li a { display: block; }

#menu ul li:hover > a { color:#FFF229;; background-color: #0d5fae; }   /* สีพื้นปุ่ม */
/*#menu ul li:hover > a { color:#ffffff; background-color: #0d5fae; }*/

#menu ul li:hover > a > i { transform: rotateZ(180deg); -webkit-transform: rotateZ(180deg); }

#menu ul li:hover ul { display: block; }
@media screen and (max-width: 767px) {

a#toggle { display: block; }

#menu {
  position: fixed;
  width: 220px;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden;
  overflow-y: auto;
  background-color: rgba(49,69,85, 1.0);
  transform: translateX(-220px);
  -webkit-transform: translateX(-220px);
}

#menu ul {
  text-align: left;
  background-color: transparent;
}

#menu ul li { display: block; }

#menu ul li a { display: block; font-size:16px;}

#menu ul li a > i { float: right; }

#menu ul li ul {
  display: none;
  position: static;
  width: 100%;
  background-color: rgba(228, 241, 254, 0.6);
}

#menu ul li:hover > ul { display: none; }

#menu ul li:hover > a > i { transform: rotateZ(0); }

#menu ul li.open > a { background-color: rgba(0, 0, 0, 0.3); }

#menu ul li.open > a > i { transform: rotateZ(180deg); }

#menu ul li.open > ul { display: block; }

div#overlay {
  display: block;
  visibility: hidden;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  transition: all ease-out 0.3s;
  z-index: 1;
  opacity: 0;
}

html.open-menu { overflow: hidden; }

html.open-menu div#overlay {
  visibility: visible;
  opacity: 1;
  left: 220px;
}

html.open-menu a#toggle,
 html.open-menu main#content { transform: translateX(220px);-webkit-transform: translateX(220px); }

html.open-menu nav#menu {
  z-index: 3;
  transform: translateX(0);
  -webkit-transform: translateX(0);
}
}