body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
}

.navbar {
  overflow: hidden;
  background-color: #ffff99; 
}

.navbar a {
  float: left;
  font-size: 16px;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

.subnav {
  float: left;
  overflow: hidden;
}

.subnav .subnavbtn {

  font-size: 18px;  
  border: none;
  outline: none;
  color: green;
  padding: 14px 16px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
}

.navbar a:hover, .subnav:hover .subnavbtn {
  background-color: #ff751a;
}

.subnav-content {
  display: none;
  position: absolute;
  left: 0;
  background-color: #ff751a;
  width: 100%;
  z-index: 1;
}

.subnav-content a {
  float: left;
  color: white;
  text-decoration: none;
}

.subnav-content a:hover {
  background-color: #eee;
  color: black;
}

.subnav:hover .subnav-content {
  display: block;
}

.sidepanel  {
  width: 0;
  position: fixed;
  z-index: 1;
  height: 100%;
  top: 0;
  left: 0;
  background-color: #009900;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
}

.sidepanel a {
  padding: 8px 8px 8px 32px;
  text-decoration: none;
  font-size: 25px;
  color: white;
  display: block;
  transition: 0.3s;
}

.sidepanel a:hover {
  color: #ff751a;
}

.sidepanel .closebtn {
  position: absolute;
  top: 0;
  right: 25px;
  font-size: 36px;
}

.openbtn {
  font-size: 26px;
  cursor: pointer;
  background-color: #ffff99;/**/
  color: black;
  padding-left: 10px;
  padding-right: 10px;
  padding-top: 10px;
  padding-bottom: 10px;
  border: none;
}

.openbtn:hover {
  background-color:#ff751a;
}

.dropbtn {
  background-color: #009900;
  color: white;
  /*padding: 16px;*/
  padding-left: 30px;
  font-size: 24px;
  border: none;
  cursor: pointer;
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #ffff99;
  width: 100%;
  /*min-width: 160px;*/
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

.dropdown-content a:hover {background-color: #f1f1f1}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown:hover .dropbtn {
  background-color: #ff751a;
}