.menu-toggle {
  display: none;
}

.main-navigation .sub-nav li
{ padding: 5px 3%; text-align: left}

.main-navigation > ul > li:hover .sub-nav {
  display: block;
}
.main-navigation > ul > li:hover .sub-nav li:hover {
  background: #ddd;
}
.main-navigation .sub-nav {
  background: #fafafa;
  padding: 42px 0 0;
  display: none;
  position: absolute;
  top: 100%;
  width: 300px;
  right: 0;
}

.main-navigation .sub-nav a { text-align: right; display: block; padding: 1%; font-size: 13px}

@media only screen and (max-width: 768px) {
  .menu-toggle {
    background: #1f325e;
    color: white;
    cursor: pointer;
    display: inline-block;
    position: fixed;
    top: 0;
    width: 100%;
    text-align: center;
    left: 0;
    font-weight: 400;
    padding: 5px 0;
    z-index: 99999;
  }

  .main-menu {
    display: none;
  }

  .main-navigation {
    display: block;
  }
  .main-navigation > ul.open {
    display: inline-block;
  }
  .main-navigation > ul.open > li {
    display: block;
  }
  .main-navigation > ul.open > li:first-child {
    padding-left: 0.5em;
  }
  .main-navigation > ul.open > li .sub-nav {
    display: none;
    margin-top: 0.5em;
    position: relative;
    top: auto;
  }
}