.ms-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 4;
    padding: 0 15px;
  }
  .ms-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: auto;    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-color: rgba(255,255,255,.9);
  }
  .navbar-white.ms-header::after {
    content: '';
    background-color: transparent;
  }
  
  /* 2.1 Menu */
  .ms-nav {
    padding: 2em 3em 1em;
    color: inherit;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .ms-logo {
    position: relative;
    z-index: 7;
    width: 30%;
    height: 70px;
    padding-left: 10px;
  }
  .ms-logo .current {
    opacity: 1;
  }
  .ms-logo__default {
    height: 100%;
    display: flex;
    align-items: center;
    -webkit-transition: color .3s cubic-bezier(0.7,0,0.3,1) .6s;
    -o-transition: color .3s cubic-bezier(0.7,0,0.3,1) .6s;
    transition: color .3s cubic-bezier(0.7,0,0.3,1) .6s;
  }
  .ms-logo__default .h4 {
    margin: 0;
    line-height: 1.6;
  }
  .navbar-white .ms-logo__default {
    color: #fff;
  }
  .ms-logo__default.active {
    color: #fff;
    -webkit-transition: color .1s cubic-bezier(0.7,0,0.3,1);
    -o-transition: color .1s cubic-bezier(0.7,0,0.3,1);
    transition: color .1s cubic-bezier(0.7,0,0.3,1);
  }
  .logo-dark,
  .logo-light {
    position: absolute;
    height: 100%;
    opacity: 0;
    -webkit-transition: opacity .3s cubic-bezier(0.7,0,0.3,1) .6s;
    -o-transition: opacity .3s cubic-bezier(0.7,0,0.3,1) .6s;
    transition: opacity .3s cubic-bezier(0.7,0,0.3,1) .6s;
  }
  .ms-logo img {
    width: auto;
    height: 100%;
    background-color: initial;
  }
  .logo-dark.active,
  .logo-light.active {
    opacity: 1;
    -webkit-transition: opacity .3s;
    -o-transition: opacity .3s;
    transition: opacity .3s;
  }
  /* 2.2 Burger button */
  .hamburger {
    padding-right: 0;
    margin-left: auto;
    overflow: visible;
    cursor: pointer;
    z-index: 7;
    border: 0;
    -webkit-transition-timing-function: linear;
    -o-transition-timing-function: linear;
    transition-timing-function: linear;
    -webkit-transition-duration: .1s cubic-bezier(0.7,0,0.3,1);
    -o-transition-duration: .1s cubic-bezier(0.7,0,0.3,1);
    transition-duration: .1s cubic-bezier(0.7,0,0.3,1);
    transition-property: opacity, -webkit-filter;
    -webkit-transition-property: opacity, -webkit-filter;
    -o-transition-property: opacity, filter;
    transition-property: opacity, filter;
    transition-property: opacity, filter, -webkit-filter;
    background-color: Transparent;
    padding-right: 20px;
  }

  .login-register {
    padding-right: 0;
    margin-left: auto;
    overflow: visible;
    cursor: pointer;
    z-index: 7;
    border: 0;
    -webkit-transition-timing-function: linear;
    -o-transition-timing-function: linear;
    transition-timing-function: linear;
    -webkit-transition-duration: .1s cubic-bezier(0.7,0,0.3,1);
    -o-transition-duration: .1s cubic-bezier(0.7,0,0.3,1);
    transition-duration: .1s cubic-bezier(0.7,0,0.3,1);
    transition-property: opacity, -webkit-filter;
    -webkit-transition-property: opacity, -webkit-filter;
    -o-transition-property: opacity, filter;
    transition-property: opacity, filter;
    transition-property: opacity, filter, -webkit-filter;
    background-color: Transparent;
    padding-right: 20px;
  }

  .navbar-white .hamburger-label {
    color: #df1f29;
  }
  .hamburger-label {
    display: block;
    font-family: inherit;
    font-size: initial;
    width: 100%;
    height: auto;
    position: relative;
    top: 0;
    left:0;
    padding-right: 4em;
    text-transform: uppercase;
    -webkit-transition: color .3s cubic-bezier(0.7,0,0.3,1) .6s;
    -o-transition: color .3s cubic-bezier(0.7,0,0.3,1) .6s;
    transition: color .3s cubic-bezier(0.7,0,0.3,1) .6s;
    font-weight: 400 !important;
  }
  .hamburger.is-active .hamburger-label {
    color: #fff !important;
    -webkit-transition: color .1s cubic-bezier(0.7,0,0.3,1);
    -o-transition: color .1s cubic-bezier(0.7,0,0.3,1);
    transition: color .1s cubic-bezier(0.7,0,0.3,1);
  }
  .hamburger-box {
    position: relative;
    display: flex;
    width: 100px;
    height: 20px;
    float: right;
    align-content: center;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: 0;
  }
  .hamburger-inner {
    display: block;
    top: 0;
  }
  .navbar-white .hamburger-inner,
  .navbar-white .hamburger-inner:after,
  .navbar-white .hamburger-inner:before {
    background-color: #df1f29;
  }
  .hamburger-inner:after,
  .hamburger-inner:before {
    display: block;
    content: '';
  }
  .hamburger-inner,
  .hamburger-inner:after,
  .hamburger-inner:before {
    position: absolute;
    width: 30px;
    height: 3px;
    background-color: #151515;
    -webkit-transition: all .3s cubic-bezier(0.7,0,0.3,1) .6s;
    -o-transition: all .3s cubic-bezier(0.7,0,0.3,1) .6s;
    transition: all .3s cubic-bezier(0.7,0,0.3,1) .6s;
    right: 0;
  }
  .hamburger-inner:before {
    top: 8px;
    left: -8px;
  }
  .hamburger-inner:after {
    top: 16px;
    width: 26px;
  }
  .hamburger.is-active .hamburger-inner,
  .hamburger.is-active .hamburger-inner:after {
    background-color: #fff;
    -webkit-transition-delay: .1s;
         -o-transition-delay: .1s;
            transition-delay: .1s;
  }
  .hamburger.is-active .hamburger-inner {
    -webkit-transform: translate3d(0, 8px, 0) rotate(45deg);
    transform: translate3d(0, 8px, 0) rotate(45deg);
  }
  .hamburger.is-active .hamburger-inner:before {
    opacity: 0;
    -webkit-transition: opacity .3s cubic-bezier(0.7,0,0.3,1) 0s;
    -o-transition: opacity .3s cubic-bezier(0.7,0,0.3,1) 0s;
    transition: opacity .3s cubic-bezier(0.7,0,0.3,1) 0s
  }
  .hamburger.is-active .hamburger-inner:after {
    width: 30px;
    -webkit-transform: translate3d(0, -16px, 0) rotate(-90deg);
    transform: translate3d(0, -16px, 0) rotate(-90deg);
  }
  
  /* 2.3 Collapse navigation */
  .height-full-viewport {
    position: absolute;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    transform: translateY(-100%);
    background-color: #151515;
    z-index: 6;
    overflow: hidden;
    -webkit-transition: transform  0.8s cubic-bezier(0.7,0,0.3,1) .1s;
    -o-transition: transform  0.8s cubic-bezier(0.7,0,0.3,1) .1s;
    transition: transform  0.8s cubic-bezier(0.7,0,0.3,1) .1s;
  }
  .ms-nav.is-visible .height-full-viewport {
    height: 100vh;
    transform: translateY(0%);
    -webkit-transition: transform 1s ease;
    -o-transition: transform 1s ease;
    transition: transform 1s ease;
  }
  .ms-menu-section {
    position: relative;
    margin: 15px;
    padding: 80px 0;
    width: 100%;
    height: 80%;
    overflow: auto;
  }
  .ms-menu-section:before {
  content: '\200B';
  margin-left: -0.25em; 
  display: inline-block;
  height: 10%; 
  vertical-align: middle;
  }
  .ms-navbar {
    max-width: 150px;
    margin: 0 auto;
    padding: 0;
    list-style-type: none;
    list-style: none;
  }
  .ms-navbar > .ms-nav-item {
    cursor: pointer;
    position: relative;
    padding: .75em 0;
    width: 300px;
    white-space: nowrap;
    opacity: 0;
    -webkit-transition: opacity .6s cubic-bezier(0.7,0,0.3,1);
    -o-transition: opacity .6s cubic-bezier(0.7,0,0.3,1);
    transition: opacity .6s cubic-bezier(0.7,0,0.3,1);
  }
  .ms-navbar > a {
    display: block;
  }
  .nav-item__btn {
    display: inline-block;
    text-transform: uppercase;
    line-height: 1.2;
    padding: 0 0.25em;
    position: relative;
  }
  .ms-menu-section .nav-item__btn {
    font-size: 1.75em;
    letter-spacing: .02em;
    color: #fff;
    font-weight: 700;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }
  .ms-menu-section .nav-item__btn::before {
    content: '';
    position: absolute;
    left: 0;
    background: #df1f29;
    height: 1px;
    top: 50%;
    width: 0;
    -webkit-transition: width .3s ease;
    -o-transition: width .3s ease;
    transition: width .3s ease;
  }
  .ms-menu-section .nav-item__label {
    position: relative;
    display: block;
    padding: 0.2em 0 0 0.5em;
    color: #555;
    -webkit-transition: color .3s ease;
    -o-transition: color .3s ease;
    transition: color .3s ease;
    text-decoration: none;
    text-transform: uppercase;
    transition-delay: 100ms;
  }
  .ms-nav-item:hover .nav-item__label {
    color: #9a9a9a;
  }
  .ms-nav.is-visible .ms-nav-item {
    opacity: 1;
    -webkit-transition: opacity .3s ease .3s;
    -o-transition: opacity .3s ease .3s;
    transition: opacity .3s ease .3s;
  }
  .ms-nav-item .nav-item__btn {
    -webkit-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
  }
  .ms-menu-section ul > li:active .nav-item__btn,
  .ms-menu-section ul > li:focus .nav-item__btn,
  .ms-menu-section ul > li:hover .nav-item__btn {
    color: inherit;
    opacity: 1;
    padding-left: 2rem;
  }
  .ms-menu-section ul > li:active .nav-item__btn::before,
  .ms-menu-section ul > li:focus .nav-item__btn::before,
  .ms-menu-section ul > li:hover .nav-item__btn::before {
    width: 1.5rem;
  }
  
  /*Sub menu*/
  .ms-menu-section .ms-navbar .sub-menu {
    padding-left: 0;
    margin-left: 0;
    list-style: none;
    display: block;
  }
  .ms-menu-section .sub-menu .nav-item__label {
    display: none;
  }
  .ms-menu-section .sub-menu .ms-nav-item .nav-item__btn {
    padding: .5em;
    color: #fff !important;
    font-size: 16px;
    line-height: 1.2;
    font-weight: 400;
    margin: 0;
  }
  .ms-menu-section .sub-menu .ms-nav-item a:hover .nav-item__btn {
    opacity: .4;
  }
  .sub-menu .nav-item__btn::before {
    width: 0 !important;
    margin: 15px 0;
  }
  .sub-menu li {
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
    margin-top: 4px;
  }
  .ms-menu-section .sub-menu .sub-menu > li .nav-item__btn {
    color: #fff !important;
  }
  .ms-nav-item.active > .sub-menu {
    visibility: visible;
  }
  .force-overflow{
    min-height: 450px;
  }
  .ms-menu-section::-webkit-scrollbar-track{
/*     -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3); */
    background-color: #555;
  }
  .ms-menu-section::-webkit-scrollbar{
    width: 4px;
    background-color: #F5F5F5;
  }
  .ms-menu-section::-webkit-scrollbar-thumb{
    background-color: #151515;
    border: 1px solid #555555;
  }
  .sub-menu .menu-item-has-children > .sub-menu {
    padding-left: 20px;
  }
  .content-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: #111;
    opacity: 0;
    z-index: 3;
  }
  
  .ms-nav {
    padding: 15px 4px;
  }
  .ms-navbar .ms-btn {
    font-size: 1.4em;
  }
  .navbar-white .ms-nav {
    max-width: 100%;
    padding: 15px 0;
  }
  .ms-navbar {
    width: 100%;
    max-width: 100%;
    text-align: center;
  }
  .ms-navbar > .ms-nav-item {
    white-space: normal;
    max-width: 80%;
    margin: 0 auto;
  }
  .nav-item__label {
    display: none;
  }
  .ms-ms-nav {
    padding-left: 15px;
    padding-right: 15px;
    padding-bottom: 1.4em;
  }
  .ms-menu-section .nav-item__btn {
    font-size: 1.5em;
  }
  .ms-menu-section {
    padding: 40px 0;
    height: 90%;
  }