hubl/src/styles/header.scss

#header {
  background-color: $color-white;
  color: $color-dark-lava;
  //position: relative;
  //@include border-shadow(bottom);
  box-shadow: 0 2px 4px rgba(148, 98, 98, 0.09);
  border: solid $color-white;
  border-width: 1px 0;
  display: flex;
  //flex-grow: 0;
  //flex-basis : 150px;
  flex-shrink: 0;
  align-items: center;
  padding: 1em 0.4em;
  position: relative;
  z-index: 1;

  > * {
    padding: 0 1.8rem;
  }
}

#button-toggle {
  @include icon('menu');
  display: none;
  color: $color-dark-lava;
  font-size: 2em;
  padding: 0.72em;
  cursor: pointer;
}

#logo {
  flex: 1 1 0;
}

details summary::-webkit-details-marker {
  display:none;
}

#notifications-button {
  @include icon(bell);
  font-size: 2em;
  cursor: pointer;
  list-style-type: none;
  position: relative;

  .menu-notification {
    position: absolute;
    top: -3px;
    left: 3px;
  }
}

#notifications {
  position: absolute;
  right: 0;
  bottom: 0;
  height: 0;
  left: 0;
  z-index: 1;

  > div {
    position: absolute;
    top: 0;
    right: 0;
  }
}

#profile {
  div {
    display: flex;
    flex-direction: row-reverse;
    
    > * {
      vertical-align: middle;
    }
  
    img {
      width: 48px;
      height: 48px;
      object-fit: cover;
      object-position: center;
      border-radius: 100%;
      margin-right: 1rem;
    }

    sib-display-div[name='first_name'] {
      align-items: center;
      display: flex;

      div[name='first_name'] {
        font-size: 16px;
        font-weight: 600;
        @include icon('arrow-down');
  
        &::before {
          color: color-dark-lava;
          margin-left: 10px;
        }
  
      }
    }
  }
}