a, button {
  outline: 0;
  text-decoration: none;
  color: inherit;
}

.nav * {
  z-index: 4;
  margin: 0;
  padding: 0;
}

.nav h1 {
  color: #fff;
  font-size: 25px;
  padding-left: 20px;
}

.nav td {
  padding-left: 10px;
  padding-right: 10px;
}

.nav table {
  top: 0px;
  right: 0px;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.3);
}

.nav nav menuitem {
  position: relative;
  display: block;
  opacity: 0;
  cursor: pointer;
}

.nav nav menuitem>menu {
  position: absolute;
  pointer-events: none;
}

.nav nav>menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.nav nav>menu>menuitem {
  pointer-events: all;
  opacity: 1;
}

.nav menu menuitem a {
  white-space: nowrap;
  display: block;
}

.nav menuitem:hover>menu {
  pointer-events: initial;
}

.nav menuitem:hover>menu>menuitem, menu:hover>menuitem {
  opacity: 1;
}

.nav nav>menu>menuitem menuitem menu {
  -webkit-transform: translateX(100%);
  transform: translateX(100%);
  top: 0;
  right: 0;
}

.nav nav {
  margin-top: 0px;
  margin-left: 0px;
  padding: 7px;
}

.nav nav a {
  text-decoration: none;
  background: #4286f4;
  color: #FFF;
  width: 140px;
  margin: 0px;
  margin-right: 5px;
  text-align: center;
  padding: 5px;
  transition: background 0.5s, color 1s
}

.nav nav a:hover {
  background: #3671d1;
}

/*Arrows*/

/*nav>menu>menuitem>a+menu:after {
  content: '';
  position: absolute;
  border: 10px solid transparent;
  border-top: 10px solid white;
  left: 8px;
  top: -15%;
}*/

/*animations for dropdown*/

.nav nav>menu>menuitem>menu>menuitem {
  -webkit-transition: opacity 0.6s, -webkit-transform 0.6s;
  transition: opacity 0.6s, -webkit-transform 0.6s;
  transition: transform 0.6s, opacity 0.6s;
  transition: transform 0.6s, opacity 0.6s, -webkit-transform 0.6s;
  -webkit-transform: translateY(150%);
  transform: translateY(150%);
  opacity: 0;
}

.nav nav>menu>menuitem:hover>menu>menuitem, nav>menu>menuitem.hover>menu>menuitem {
  -webkit-transform: translateY(0%);
  transform: translateY(0%);
  opacity: 1;
}