facenovel/app/assets/stylesheets/main_nav.scss

.navbar-container {
  position: fixed;
  height: 42px;
  width: 100%;
  background-color: #4267b2;
  border-bottom: 1px solid #29487d;
  z-index: 2;
}

.navbar-main {
  max-width: 1012px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
}

.navbar-left {
  display: flex;
  align-items: center;
  width: 500px;
  min-width: 200px;
  max-width: 400px;
  margin-right: 100px;

  .logo-icon {
    background-image: image_url("icon.png");
    background-size: cover;
    background-position: center center;
    height: 24px;
    width: 24px;
    margin: 10px;
  }

  .search-container {
    width: 100%;
    position: relative;
  }
  
  .user-search {
    padding: 0 5px;
    border: 1px solid #3b5998;
    border-radius: 3px;
    height: 26px;
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;

    &::placeholder {
      color: #90949c;
      font-weight: 100;
    }

    &:focus {
      outline: none;
      
      &::placeholder {
        color: #bec3c9;
      }
    }
  }
  
  .users-list {
    right: 0;
    left: 0;
    background-color: #fff;
    position: absolute;
    border: 1px solid #ccc;
    border-radius: 2px;
    box-shadow: 0 4px 6px 2px rgba(0, 0, 0, .10);

  }

  .users-list-item {
    display: block;
    padding: 8px;
    text-decoration: none;
    color: #1d2129;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue",
        "Lucida Grande";

    &:hover {
      background-color: #ecf0f7;
    }
  }
}

.navbar-right {
  display: flex;
  height: 42px;
  align-items: center;
  position: relative;

  .navbar-thumbnail {
    width: 24px;
    height: 24px;
    border: 1px solid rgba(0, 0, 0, .1);
    border-radius: 12px;
    margin-right: 8px;
    box-sizing: border-box;
    background-size: cover;
    background-origin: border-box;
    background-position: center center;
    image-rendering: auto;
    float: left;
  }

  a {
    padding: 4px;
    margin: 0 2px;
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #FFF;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue",
        "Lucida Grande";
    font-size: 12px;
    font-weight: bold;

    div {
      height: 24px;
      width: 24px;

      color: #1d2129;
      background-size: 29px 1411px;
      background-image: image_url("icons.png");

      &:hover {
        cursor: pointer;
      }
    }
  }

  .navbar-link {
    height: 24px;

    &:hover {
      background-color: #3d5e9e;
      border-radius: 2px;
    }
  }

  .navbar-friends {
    background-position: 0 -867px;

    &:hover {
    }

    &:active {
      background-position: 0 -892px;
    }
  }

  .navbar-messages {
    background-position: 0 -917px;

    &:hover {

    }
    &:active {
      background-position: 0 -942px;
    }
  }

  .navbar-notifications {
    background-position: 0 -767px;

    &:hover {

    }
    &:active {
      background-position: 0 -792px;
    }
  }

  .navbar-help {
    background-position: 0 -1017px;

    &:hover {

    }
    &:active {
      background-position: 0 -1042px;
    }

  }

  .dropdown-visible {
    display: block
  }

  button {
    border: 0;
    width: calc(100%);
    padding: 0 22px;
    font-size: 12px;
    line-height: 30px;
    color: #1D2129;
    cursor: pointer;

    &:hover {
      background-color: #4267B2;
      color: white;
    }
  }
}

.dd-background {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.navbar-settings {
  background-position: 0 -817px;

  &:hover {

  }
  &:active {
    background-position: 0 -842px;
  }
}

.dropdown-box {
  width: 100px;
  top: 43px;
  right: 10px;
  padding: 5px 0px;

  display: none;
  position: absolute;
  font-size: 14px;
  white-space: nowrap;
  justify-content: center;

  background-color: white;
  box-shadow: 0 3px 8px rgba(0, 0, 0, .3);
  border: 1px solid rgba(0, 0, 0, .25);
  border-radius: 3px;
  z-index: 5;
  
}