nav.menu {
    display: flex;
    flex-flow: row nowrap;
    justify-content: flex-start;
    align-items: stretch;
  }

  nav.menu a,
  nav.menu button {
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
  }
  
  nav.menu button {
    height: 100%;
    padding: 1em;
  }
  
  #mainMenu .trapiantoCapelli button {
    padding-left: 2em;
  }
  
  #mainMenu .expanded .trapiantoCapelli li a {
    padding-left: 3em;
  }
  
  .trapiantoCapelli button:hover {
    color: #1d3b58;
    background-color: #eff4ff;
  }
  
  .trapiantoCapelli ul li a {
    color: #1d3b58;
    background-color: #eff4ff;
  }
  
  .trapiantoCapelli ul li:hover a {
    color: #eff4ff;
    background-color: #1d3b58;
  }
   

  nav.menu button svg line {
    stroke: #1d3b58;
    stroke-width: 2.3;
  }

  nav.menu button + * {
    display: none;
  }

  nav.menu .expanded > button + * {
    display: flex;
    flex-flow: column nowrap;
    justify-content: flex-start;
    align-items: stretch;
    
    list-style-type: none;
    
    max-height: calc(100vh - 5rem);   /* needed for vertical scrolling of menu */
    padding: 0em;
    margin: 0em;
    
    overflow-y: auto;
  }

  nav.menu > .expanded > button + * {
    position: absolute;
    top: 100%;
  }

  nav.menu > .expanded > button + * button + * a {
    padding-left: 2em;
  }

  nav.menu button + * button,
  nav.menu button + * a {
    
    padding: calc(1em / 2) 1em;
  }

  nav.menu a.logo {
    max-width: 7em;
    padding: 0.5em;
    margin-right: auto;
  }

  #mainMenu > button svg {
    width: 1.5em;
    height: 1.25em;
  }
  
  #mainMenu > button + * a,
  #mainMenu > button + * button {
    
    text-decoration: none;
    
    color:#eff4ff;
    background-color: #42474c;
  }
  
  #mainMenu > button + * button {
    width: 100%;
  }
  
  #mainMenu > button + * button img {
    margin-left: auto;
  }
  
  #mainMenu a.logo {
    color: #1d3b58;
  }
  
  #mainMenu > button + * button span {
    padding-right: 0.5em;
    font-size: 1rem;
  }
  
  #mainMenu button + * a {
    min-width: 15em;
  }
  
  #mainMenu .expanded > button + * li {
    list-style-type: none;
    background-position: 1em center;
    background-size: 0.3em;
    vertical-align: middle;
    color: #1d3b58;
  }
  
  #mainMenu > button + * svg {
    height: 1em;
    width: 1em;
    fill: #ffffff;
  }
  
  #mainMenu > button + * a:hover,
  #mainMenu > button + * button:hover {
    color:#1d3b58;
    background-color: #ffffff;
  }
  
  #mainMenu > button + * a:hover svg,
  #mainMenu > button + * button:hover svg {
    filter: invert(1);
  }

  @media screen and (min-width: 1070px) {
    
    nav.menu a.logo {
      
      order: -1;
      padding: 0.5em;                       /* this becomes the first element */
    }
    
    #mainMenu ul {
      overflow: visible;
    }
    
    nav.menu .responsive > button {
      display: none;
    }
    
    nav.menu .responsive > button + * {
      position: relative;
      
      display: flex;
      flex-flow: row nowrap;
      justify-content: flex-start;
      align-items: stretch;
      
      height: 100%;
      
      padding: 0em;
      background-color: transparent;
      
      overflow: visible;
    }
    
    nav.menu .responsive > button + * a {
      min-height: 100%;
      min-width: auto;
      position: relative;
    }
    
    #mainMenu .expanded > button + * li {
      border-bottom: 0.01em solid  #1d3b58;
    }
    
    
    #mainMenu > button + * a,
    #mainMenu > button + * button {
      color:#1d3b58;
      background-color: #ffffff;
    }
    
    #mainMenu .expanded > button + * li a {
      padding-left: 1em;
      color: #eff4ff;
      background-color: #42474c;
    }
    
    #mainMenu .expanded > button + * li:hover a {
      background-color: #eff4ff;
      color:  #1d3b58;
    }
    
    #mainMenu button a {
      padding-left: 1em;
    }
                
    nav.menu .responsive .hide {
      display: none;
    }
    
    nav.menu > * > button span {
      display: inherit;
      margin: 0em 0.25em 0em 0.5em;
    }
    
    #mainMenu button + * a {
      min-width: auto;
    }
    
    #mainMenu > button + * a,
    #mainMenu > button + * button {
      display: flex;
      color: #1d3b58;
    }
    
    #mainMenu > button + * button + * a {
      color: #fff;
      min-width: 14em;
    }
    
    
    #mainMenu .expanded .trapiantoCapelli button {
      color: #ffffff;
      background-color: #42474c;
      padding-left: 1em;
    }
  
    #mainMenu .expanded .trapiantoCapelli button:hover {
      color: #1d3b58;
      background-color: #eff4ff;
    }
    
    #mainMenu .expanded .trapiantoCapelli ul li a {
      padding-left: 2em;
      color: #eff4ff;
      background-color: #42474c;
    }
  
    #mainMenu .expanded .trapiantoCapelli ul li:hover a {
      color: #1d3b58;
      background-color: #eff4ff;
    }
    
    #mainMenu.responsive ul li.currentLink.expanded > ul {
      position: absolute;
      right: auto;
      min-width: 1em;
    }
    
    #mainMenu .expanded > button + * li {
      position: relative;
    }
      
    #mainMenu li.currentLink > button > svg {
      fill: #1d3b58;
    }
    
    #mainMenu li.currentLink > button:hover svg {
      filter: none;
    }
    
  }