@media (min-width: 768px) {
  .sidebar {
    height: 272px;
    width: 36px;
    top: 400px;
    margin-top: -136px;
    background-color: transparent;
    position: fixed;
    z-index: 8;
    right: 0;
    display: block;
  }

  .sidebar .item {
    height: 50px;
    display: block;
    margin-bottom: 3px;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
    justify-content: center;
    align-items: left;
    padding-left: 58px;
    color: #fff;
    font-weight: 600;
    margin-left: -145px;
    position: relative;
    left: 124px;
    -webkit-transition: all, 0.3s;
    -khtml-transition: all, 0.3s;
    -moz-transition: all, 0.3s;
    -ms-transition: all, 0.3s;
    -o-transition: all, 0.3s;
    transition: all, 0.3s;
    border-bottom-left-radius: 15px;
    border-top-left-radius: 15px;
    outline-style: solid;
    outline-width: 2px;
    outline-color: #fff300;
  }

  .sidebar .item:hover {
    text-decoration: none;
    left: 0px;
  }

  .sidebar .item.home {
    background: #6ec1e49a url(/image/sb-home.png) no-repeat;
    backdrop-filter: blur(5px);
    background-size: 28px 28px;
    background-position-x: 16px;
    background-position-y: 10px;
    line-height: 100%;
  }

  .sidebar .item.about {
    background: #61ce7099 url(/image/sb-about.png) no-repeat;
    backdrop-filter: blur(5px);
    background-size: 25px 25px;
    background-position-x: 19px;
    background-position-y: 12px;
    line-height: 100%;
  }

  .sidebar .item.services {
    background: #6ec1e49a url(/image/sb-services.png) no-repeat;
    backdrop-filter: blur(5px);
    background-size: 28px 27px;
    background-position-x: 18px;
    background-position-y: 11px;
    line-height: 100%;
  }

  .sidebar .item.strengths {
    background: #6ec1e49a url(/image/sb-strength.png) no-repeat;
    backdrop-filter: blur(5px);
    background-size: 26px 27px;
    background-position-x: 15px;
    background-position-y: 12px;
    line-height: 100%;
  }
  
  .sidebar .item.advantages {
    background: #61ce7099 url(/image/sb-advantages.png) no-repeat;
    backdrop-filter: blur(5px);
    background-size: 24px 27px;
    background-position-x: 18px;
    background-position-y: 11px;
    line-height: 100%;
  }

  .sidebar .item.contact-us {
    background: #61ce7099 url(/image/sb-contact-us.png) no-repeat;
    backdrop-filter: blur(5px);
    background-size: 27px 27px;
    background-position-x: 15px;
    background-position-y: 12px;
    line-height: 100%;
  }
}

*{
  margin: 0;
  padding: 0;
}

nav {
  background-color: #6ec1e4cd;
  box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

nav ul {
  width: 100%;
  list-style: none;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

nav li{
  height: 50px;
}

nav a {
  height: 100%;
  padding: 0 30px;
  font-weight: 500;
  text-decoration: none;
  display: flex;
  align-items: center;
  color: rgb(255, 255, 255);
}

nav a:hover {
  background-color: rgba(51, 51, 51, 0.5);
}

nav li:first-child {
  margin-right: auto;
}

.navbar {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 250px;
  z-index: 999;
  background-color: #6ec1e49a;
  backdrop-filter: blur(5px);
  box-shadow: -10px 0 10px rgba(0, 0, 0, 0.1);
  display: none;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
}

.navbar li {
  width: 100%;
}

.navbar a {
  width: 100%;
}

.menu-button {
  display: none;
}

@media (max-width: 767px) {
  .hideOnMobile {
    display: none;
  }
  .menu-button {
    display: block;
  }
  .sidebar{
    display: none;
  }
}