* {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Montserrat", sans-serif;
  background: #000000;
}
#particles-js
          {
              width:100%;
              height:100%;
              position: absolute;
              background-image: none;
          }
ul {
  list-style: none;
}

a {
  text-decoration: none;
}

h2 {
  text-align: center;
  margin: 20px auto;
  color: #fff;
}

.accordion-menu {
  width: 100%;
  max-width: 350px;
  margin: 60px auto 20px;
  background: #fff;
  border-radius: 4px;
}

.accordion-menu li.open .dropdownlink {
  color: #19d22e;
}
.accordion-menu li.open .dropdownlink .fa-chevron-down {
  transform: rotate(180deg);
}

.accordion-menu li:last-child .dropdownlink {
  border-bottom: 0;
}

.dropdownlink {
  cursor: pointer;
  display: block;
  padding: 15px 15px 15px 45px;
  font-size: 18px;
  border-bottom: 1px solid #ccc;
  color: #212121;
  position: relative;
  transition: all 0.4s ease-out;
}
.dropdownlink i {
  position: absolute;
  top: 17px;
  left: 16px;
}
.dropdownlink .fa-chevron-down {
  right: 12px;
  left: auto;
}

.submenuItems {
  display: none;
  background: #C8E6C9;
  position:relative;
}
.submenuItems li {
  border-bottom: 1px solid #B6B6B6;
}

.submenuItems a {
  display: block;
  color: #727272;
  padding: 12px 12px 12px 45px;
  transition: all 0.4s ease-out;
}
.submenuItems a:hover {
  background-color: #CDDC39;
  color: #fff;
}