header {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 25px 0;
  height: 40px;
}

#header-support {
  width: 90%;
}

#header-leftSide {
  float: left;
  width: 41%;
  margin-left: -4%;
}

#header-rightSide {
  float: right;
}

#header-rightSide > a {
  font-weight: 900;
  font-size: 22px;
  float: right;
}

#header-rightSide > a::after {
  content: "Master";
  color: #37b178;
}

#header-items {
  float: left;
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.header-subItem > a {
  float: left;
  color: white;
  padding-bottom: 12px;
  margin: 10px;
  font-weight: 600;
  font-size: 17px;
  cursor: pointer;
  border-radius: 3px;
  transition: border-bottom-width 0.1s ease-in-out;
  border-bottom: 3px solid white;
  border-bottom-width: 0;
}

.header-subItem > a:hover {
  border-bottom-width: 3px;
}

#hamburgerMenuImage {
  float: right;
  position: fixed;
  top: 3%;
  right: 1%;
  padding: 10px;
  display: none;
}

#hamburgerMenu {
  background-color: #37b178;
  z-index: 100;
  display: none;
  position: absolute;
  border-radius: 15px;
  width: 200px;
  transition: opacity 0.2s ease-in-out;
}

#hamburgerMenuSupport {
  width: 100%;
  height: 100vh;
  display: none;
  position: absolute;
  align-items: center;
  justify-content: center;
}

#hamburgerMenu > li {
  margin: 9px;
}

#hamburgerMenu > li > a {
  color: white;
  font-weight: 400;
  display: block;
  padding: 5px;
}

#hamburgerMenu > li:not(:last-child) {
  border-bottom: 1px solid #2e9665;
}