.underline:hover {
  text-decoration: none;
  color: #444;
  border-bottom: 1px solid transparent;
}

.hamburger:hover,
.underline:hover {
  border-bottom: 1px solid #222;
}

#toggle-menu {
  display: none;
}
#menu1 {
  display: none;
}
.hidden {
  display: none;
}

.menu a,
.menu label {
  cursor: default;
}

/* Main div for Titlebar object */
.titlebar {
  z-index: 9;
  height: auto;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  border-bottom: solid 1px #f5f5f5;
  background-color: #fefefe;
}

.titlecontainer {
  max-width: 1700px;
  margin: 0 auto;
  padding: 5px;
}

.flexrow {
  align-items: center;
  padding: 0;
  display: flex;
  position: relative;
  overflow: visible;
}

.titlebarlogo {
  display: flex;
}
.titlebarlogo img {
  height: 20px;
}

.menu {
  display: flex;
  margin-left: auto;
  flex-direction: row;
}
.menu * {
  margin: 0 0.3em 0 0.3em;
}
.hamburger {
  margin: 0;
}
.collapse {
  display: inline-flex;
  list-style: none;
  padding: 0;
}

.titlebaritem {
  display: flex;
}

#menu1:checked ~ .hidden {
  display: flex;
  flex-direction: column;
  padding: 15px 5px;
  position: absolute;
  left: 10px;
  right: 10px;
  background: #fefefe;
  margin-top: 10px;
  border-bottom: 1px solid #ddd;
  font-size: 16px;
}
.submenu {
  display: flex;
  flex-direction: column;
  margin: 8px 0 2px 0;
}
.submenu span {
  margin-bottom: 5px;
  color: #666;
}
.submenu > span + span {
  font-size: 14px;
}
.submenu a {
  margin: 0;
}


@media (max-width: 770px) {
  .menu {
    flex-direction: row-reverse;
  }
  .hamburger {
    margin: 0 0.3em 0 0.3em;
  }
  .collapse {
    flex-direction: column;
    margin-top: 24px;
    position: absolute;
    width: 100%;
    display: block;
    font-size: 16px;
    background-color: #fefefe;
  }
  .collapse li {
    padding: 25px 5px 9px 0;
    border-bottom: solid 1px #ddd;
  }

  #toggle-menu:checked ~ .collapse {
    left: 0;
    display: none;
  }
  .collapse + label:after {
    content: "Kapat";
  }
  #toggle-menu:checked ~ .collapse + label:after {
    content: "Menu";
  }

  #menu1:checked ~ label {
    font-size: 13px;
    font-weight: 200;
  }
  #menu1:checked ~ .hidden {
    display: flex;
    flex-direction: column;
    padding: 15px 5px;
    position: unset;
    left: unset;
    right: unset;
    background: unset;
    margin-top: 0;
    border-bottom: 0;
    font-size: 16px;
  }

  .hidden > a {
    color: #111;
    margin-top: 10px;
  }
}