.mobile-btn {
  display: none;
}

.on-mobile .mobile-cover {
  position: fixed;
  z-index: 30;
  top: 50px;
  bottom: 0;
  right: 100%;
  left: 0;
  background: #003C83;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.on-mobile .wrapper {
  padding: 50px 0 0 0;
}

.on-mobile .site-header {
  height: 50px;
  padding: 0;
}

.on-mobile .site-header .logo {
  padding: 0;
  margin: 0 auto;
  padding: 8px 0;
}

.on-mobile .site-nav {
  width: 100%;
  padding: 0px 0 0 0;
  background: #FFF;
  position: fixed;
  right: 100%;
  left: -100%;
  top: 50px;
  z-index: 99;
  visibility: hidden;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.on-mobile .site-nav .top-menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
  -ms-flex-direction: column;
      flex-direction: column;
}

.on-mobile .site-nav .top-menu li {
  width: 100%;
  position: relative;
  -webkit-box-flex: 1;
      -ms-flex-positive: 1;
          flex-grow: 1;
  padding: 10px 20px;
  text-align: center;
}

.on-mobile .mobile-btn {
  width: 50px;
  height: 50px;
  top: 0px;
  left: 0px;
  position: fixed;
  z-index: 999;
  cursor: pointer;
  display: block;
}

.on-mobile .mobile-btn:before {
  content: '\f0c9';
  display: block;
  font-size: 25px;
  color: #CCC;
  line-height: 50px;
  text-align: center;
}

.on-mobile .menu-box.mobile {
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.on-mobile .menu-box.mobile .site-nav ul {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  z-index: 99;
  text-align: center;
  position: relative;
  padding: 0;
}

.on-mobile .menu-box.mobile .site-nav ul li {
  width: 100%;
  text-align: center;
}

.on-mobile .menu-box.mobile .site-nav ul li a {
  padding: 20px;
}

.on-mobile.mobile-open .site-nav {
  left: 0%;
  right: 0;
  visibility: visible;
}

.on-mobile.mobile-open .mobile-cover,
.on-mobile.mobile-open .menu-box.mobile {
  right: 0px;
}