/*
* Prefixed by https://autoprefixer.github.io
* PostCSS: v8.5.15,
* Autoprefixer: v10.5.0
* Browsers: last 4 version
*/

.container {
  display: flex;
 } 
 
 .container div {
  background-color: #C5CAE9;
  margin: 10px;
  padding: 20px;
  font-size: 24px;
}

* {
  padding: 0;
  margin: 0;
  
}
body {
  font-family: sans-serif;
}
nav {
  background: #3F51B5; 
  padding: 10px 20px;
 }
.menu {
  list-style: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  
  display: flex;
  justify-content: space-evenly;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.menu li {
  position: relative;
}
.menu a {
  display: block;
  padding: 10px 20px;
  color: #F1F1F1;
  text-decoration: none;
  white-space: nowrap;
  -webkit-transition: background 0.3s, color 0.3s;
  transition: background 0.3s, color 0.3s;
}
.menu li:hover > a {
  background-color: #303F9F;
  color: #ffffff;
}
.submenu,
.submenu-right {
  display: none;
  position: absolute;
  background: #1A237E;
  min-width: 160px;
  list-style: none;
  z-index: 100;
}
@media (min-width: 769px) {
  .menu li:hover > .submenu {
    display: block;
    top: 100%;
    left: 0;
  }
  .submenu li:hover > .submenu-right {
    display: block;
    top: 0;
    left: 100%;
    margin-left: 0;
  }
  .submenu .dropdown > a:after {
    content: "▸";
    float: right;
  }
  .submenu .dropdown:hover > a::after {
    content: "▼";
  }
  .hamburger,
  #menu-toggle {
    display: none;
  }
}
@media (max-width: 768px) {
  .hamburger {
    display: block;
    font-size: 26px;
    color: #F1F1F1;
    background: none;
    border: none;
    cursor: pointer;
    margin-bottom: 10px;
  }
  .menu {
    display: none;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    width: 100%;
    background: #1A237E;
    /* #3F51B5 */
  }
  #menu {
    display: none;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    width: 100%;
    background: #303F9F;
  }
  #menu-toggle {
    display: none;
  }
  #menu-toggle:checked + label + ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .menu li {
    width: 100%;
  }
  .submenu,
  .submenu-right {
    position: static;
    display: none;
    padding-left: 20px;
  }
  .menu li:hover > .submenu,
  .submenu li:hover > .submenu-right {
    display: block;
  }
  .submenu .dropdown > a::after {
    content: "▸";
    float: right;
  }
  .submenu .dropdown:hover > a::after {
    content: "▼";
  }
}