@media (min-width:992px) {
    /* prevent text rendering degrade during animation in Mac browsers */
    #main-menu {
      -webkit-font-smoothing: subpixel-antialiased;
    }
    /* show animation */
    #main-menu ul.show-animation {
      -moz-animation: fadeInUp .4s ease-in  ;
      -webkit-animation: fadeInUp .4s ease-in ;
      animation:fadeInUp .4s ease-in ;
    }
   /* @-webkit-keyframes show-animation {
      0% {
        -webkit-transform: scale3d(0, 0, 1);
        opacity: 0;
      }
      60% {
        -webkit-transform: scale3d(1.05, 1.05, 1);
      }
      100% {
        -webkit-transform: scale3d(1, 1, 1);
        opacity: 1;
      }
    }
    @keyframes show-animation {
      0% {
        transform: scale3d(0, 0, 1);
        opacity: 0;
      }
      60% {
        transform: scale3d(1.05, 1.05, 1);
      }
      100% {
        transform: scale3d(1, 1, 1);
        opacity: 1;
      }*/
    }
    /* hide animation */
    #main-menu ul.hide-animation {
      -moz-animation: fadeInDown .0s ease-in  ;
      -webkit-animation: fadeInDown .0s ease-in ;
      animation:fadeInDown .0s ease-in ;
    }
      /*@-webkit-keyframes hide-animation {
        0% {
          -webkit-transform: scale3d(1, 1, 1);
          opacity: 1;
        }
        100% {
          -webkit-transform: scale3d(0, 0, 1);
          opacity: 0;
        }
      }
      @keyframes hide-animation {
        0% {
          transform: scale3d(1, 1, 1);
          opacity: 1;
        }
        100% {
          transform: scale3d(0, 0, 1);
          opacity: 0;
        }
      }
    }*/
  
  .main-nav {
    background: none;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
    border-radius: 5px;
  }
  
  @media (min-width: 992px) {
    .main-nav {
      -webkit-border-radius: 50px;
      -moz-border-radius: 50px;
      -ms-border-radius: 50px;
      -o-border-radius: 50px;
      border-radius: 50px;
    }
  }
  
  .main-nav:after {
    clear: both;
    content: "\00a0";
    display: block;
    height: 0;
    font: 0px/0 serif;
    overflow: hidden;
  }
  
  .nav-brand {
    float: left;
    margin: 0;
    width: 70px;
    height: 70px;
    position: absolute;
    background: #fff;
    border-radius: 50%;
    padding: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.5);
  }

  .nav-brand img {
    margin-top: -5px;
  }

  @media (max-width: 992px) {
    .nav-brand {
      width: 55px;
      height: 55px;
      top: 12px;
    }
  }
  
  /* .nav-brand a {
    display: block;
    padding: 12px 12px 12px 0px;
    color: #555;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 22px;
    font-weight: normal;
    line-height: 17px;
    text-decoration: none;
  } */
  
  #main-menu {
    clear: both;
  }
  
  @media (min-width: 992px) {
  #main-menu {
      float: right;
      clear: none;
      margin-top: 5px;
  }
  }
  
  
  /* Mobile menu toggle button */
  
  .main-menu-btn {
    float: right;
    margin: 5px 0px;
    position: relative;
    display: inline-block;
    width: 29px;
    height: 29px;
    text-indent: 29px;
    white-space: nowrap;
    overflow: hidden;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }
  
  
  /* hamburger icon */
  
  .main-menu-btn-icon,
  .main-menu-btn-icon:before,
  .main-menu-btn-icon:after {
    position: absolute;
    top: 50%;
    left: 2px;
    height: 2px;
    width: 24px;
    background: #fff;
    -webkit-transition: all 0.25s;
    transition: all 0.25s;
  }
  
  .main-menu-btn-icon:before {
    content: '';
    top: -7px;
    left: 0;
  }
  
  .main-menu-btn-icon:after {
    content: '';
    top: 7px;
    left: 0;
  }
  
  
  /* x icon */
  
  #main-menu-state:checked ~ .main-menu-btn .main-menu-btn-icon {
    height: 0;
    background: transparent;
  }
  
  #main-menu-state:checked ~ .main-menu-btn .main-menu-btn-icon:before {
    top: 0;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
  }
  
  #main-menu-state:checked ~ .main-menu-btn .main-menu-btn-icon:after {
    top: 0;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
  }
  
  
  /* hide menu state checkbox (keep it visible to screen readers) */
  
  #main-menu-state {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    border: 0;
    padding: 0;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
  }
  
  
  /* hide the menu in mobile view */
  
  #main-menu-state:not(:checked) ~ #main-menu {
    display: none;
  }
  
  #main-menu-state:checked ~ #main-menu {
    display: block;
  }
  
  @media (min-width: 992px) {
    /* hide the button in desktop view */
    .main-menu-btn {
      position: absolute;
      top: -99999px;
    }
    /* always show the menu in desktop view */
    #main-menu-state:not(:checked) ~ #main-menu {
      display: block;
    }
  }
  li.last_menu {
      background: linear-gradient(to right, #00adef, #00a3e1, #0096d3, #0087c4, #006faa);
      transition:all ease 0.5s 0s;
      border-radius: 40px;
      margin-left: 20px !important;
  }
  li.last_menu:hover {
      background-color: #fff;
      transition:all ease 0.5s 0s;
      border-radius: 40px;
      margin-left: 20px !important;
      box-shadow: 0px 0 5px 0px #00adef;
      
  }
  li.last_menu a:hover {
    color: #fff !important;
    
  }