#header {
  box-sizing: border-box;
  z-index: 15;
  background-color: #fff;
  align-items: center;
  width: 100%;
  height: 52px;
  padding: 0 20px;
  display: flex;
  position: sticky;
  box-shadow: 0 2px 4px #0003;
  top: 0px;
  .logo {
    max-height: 40px;
  }

  .menu {
    margin-left: auto;
    list-style: none;
    display: flex;

    li {
      margin-left: 20px;
      display: flex;
      a {
        color: #000;
        text-decoration: none;
        margin: auto;
      }
    }
  }

  .buttons {
    a {
      text-decoration: none;
    }
    button {
      margin-left: 15px;
    }
  }

  .hamburger {
    cursor: pointer;
    margin-left: auto;
    padding-left: 10px;
    transform: scale(.6);
    @media screen and (min-width: 765px) {
      display: none;
    }
  }

  .profileButton {
    color: #333;
    cursor: pointer;
    background-color: #eee;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    margin-left: 16px;
    display: flex;
    position: relative;
  }

  #studyName {
    margin-left: 10px;
    padding: 0px 4px;
    box-sizing: border-box;
  }

  .divider {
    padding-left: 10px;
    padding-right: 10px;
  }

  .saveThing {
    color: gray;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    display: flex;

    img {
      color: gray;
      align-items: center;
      gap: 5px;
      font-size: 13px;
      display: flex;
      opacity: .5;
      width: 15px;
      margin-left: 5px;
    }
  }

  .notSaving #saving {
    display: none;
  }

  .saving {
    #saving {
      display: flex;
    }
    #saved {
      display: none;
    }
  }

  #saving {
    img {
      animation: rotateClockwise 1.5s linear infinite;
    }
  }

}

@keyframes rotateClockwise {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

#mobileNav {
  z-index: 1000;
  margin-right: 0px;
  position: fixed;
  background-color: #fff;
  border-radius: 10px;
  border:none;
  box-shadow: 0 2px 4px #0003;
  margin-top: 50px;
}

#mobileNav menu {
  flex-direction: column;
  padding: 10px 40px 0;
  list-style: none;
  display: flex;
}

#mobileNav menu li {
  padding-bottom: 20px;
}

#mobileNav menu li a {
  color: #000;
  text-decoration: none;
}