phpvms/resources/sass/now-ui/now-ui-kit/mixins/_navbar.scss

@mixin navbar-responsive() {
    &.menu-on-left .navbar-translate {
      flex-direction: row-reverse;
    }

    .navbar{
        .navbar-nav{
            margin-top: 53px;
            position: relative;
        	  max-height: calc(100vh - 75px);
        	  min-height: 100%;
        	  overflow: auto;

            &.navbar-logo{
                top: 0;
                height: 53px;
            }
        }

        .dropdown.show .dropdown-menu,
        .dropdown .dropdown-menu{
            background-color: transparent;
            border: 0;
            transition: none;
            -webkit-box-shadow: none;
            box-shadow: none;
            width: auto;
            margin: 0 1rem;
            margin-bottom: 15px;
            padding-top: 0;
            height: 125px;
            overflow-y: scroll;

            &:before{
                display: none;
            }
        }

        .dropdown{
            .dropdown-item{
                padding-left: 2.5rem;
            }

            .dropdown-menu{
               display: none;
           }

           &.show .dropdown-menu{
               display: block;
           }
        }

        .dropdown-menu .dropdown-item:focus,
        .dropdown-menu .dropdown-item:hover{
            color: $white-color;
            border-radius: $border-radius-small;
        }

        .navbar-translate{
          width: 100%;
          position: relative;
          display: flex;
          -ms-flex-pack: justify!important;
          justify-content: space-between!important;
          -ms-flex-align: center;
          align-items: center;
          @include transform-translate-x(0px);
          @include transition (0.50s, cubic-bezier(0.685, 0.0473, 0.346, 1));
        }

        .navbar-toggler-bar{
            display: block;
            position: relative;
            width: 22px;
            height: 1px;
            border-radius: 1px;
            background: $white-bg;

            & + .navbar-toggler-bar{
                margin-top: 7px;
            }

            &.bar2{
                width: 17px;
                transition: width .2s linear;
            }
        }

        &.bg-white:not(.navbar-transparent) .navbar-toggler-bar{
            background: $default-color;
        }

    }

    // .bar1,
    // .bar2,
    // .bar3 {
    //   outline: 1px solid transparent;
    // }
    // .bar1 {
    //   top: 0px;
    //   @include bar-animation($topbar-back);
    // }
    // .bar2 {
    //   opacity: 1;
    // }
    // .bar3 {
    //   bottom: 0px;
    //   @include bar-animation($bottombar-back);
    // }
    // .toggled .bar1 {
    //   top: 6px;
    //   @include bar-animation($topbar-x);
    // }
    // .toggled .bar2 {
    //   opacity: 0;
    // }
    // .toggled .bar3 {
    //   bottom: 6px;
    //   @include bar-animation($bottombar-x);
    // }

  .top-bar {
    transform: rotate(0);
  }
  .middle-bar {
    opacity: 1;
  }
  .bottom-bar {
    transform: rotate(0);
  }

  .top-bar,
  .middle-bar,
  .bottom-bar{
    transition: all 0.2s;
  }



  .toggled {
    .top-bar {
    transform: rotate(45deg);
    transform-origin: 0%;
  }
    .bottom-bar {
      transform: rotate(-45deg);
      transform-origin: 0%;
    }
    .middle-bar {
      opacity: 0;
    }
  }



    //
    // @include topbar-x-rotation();
    // @include topbar-back-rotation();
    // @include bottombar-x-rotation();
    // @include bottombar-back-rotation();
    //
    // @-webkit-keyframes fadeIn {
    //   0% {opacity: 0;}
    //   100% {opacity: 1;}
    // }
    // @-moz-keyframes fadeIn {
    //   0% {opacity: 0;}
    //   100% {opacity: 1;}
    // }
    // @keyframes fadeIn {
    //   0% {opacity: 0;}
    //   100% {opacity: 1;}
    // }
}

@mixin navbar-collapse() {
    .navbar-collapse{
        position: fixed;
        display: block !important;
        top: 0;
        height: 100% !important;
        width: 300px;
        right: 0;
        z-index: 1032;
        visibility: visible;
        background-color: #999;
        overflow-y: visible;
        border-top: none;
        text-align: left;

        max-height: none !important;

        @include transform-translate-x(300px);
        @include transition (0.50s, cubic-bezier(0.685, 0.0473, 0.346, 1));

        &:before{
            background: $brand-primary; /* For browsers that do not support gradients */
            background: -webkit-linear-gradient($brand-primary 0%, #000 80%); /* For Safari 5.1 to 6.0 */
            background: -o-linear-gradient($brand-primary 0%, #000 80%); /* For Opera 11.1 to 12.0 */
            background: -moz-linear-gradient($brand-primary 0%, #000 80%); /* For Firefox 3.6 to 15 */
            background: linear-gradient($brand-primary 0%, #000 80%); /* Standard syntax (must be last) */
            @include opacity(.76);

            display: block;
            content: "";
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: -1;
        }

        .navbar-nav:not(.navbar-logo){
            .nav-link {
                margin: 0 1rem;
                margin-top: 0.3125rem;

                &:not(.btn){
                    color: $white-color !important;
                }
            }
        }

        .dropdown-menu .dropdown-item{
            color: $white-color;
        }
    }

    @include navbar-responsive();


    [class*="navbar-expand-"] .navbar-collapse{
        width: 300px;
    }

    .wrapper{
        @include transition (0.50s, cubic-bezier(0.685, 0.0473, 0.346, 1));
    }

    #bodyClick{
        height: 100%;
        width: 100%;
        position: fixed;
        opacity: 1;
        top: 0;
        left: auto;
        right: 300px;
        content: "";
        z-index: 9999;
        overflow-x: hidden;
        background-color: transparent;
        @include transition (0.50s, cubic-bezier(0.685, 0.0473, 0.346, 1));
    }

}