lens/src/renderer/components/hotbar/hotbar-icon.scss

.HotbarMenu {
  .HotbarIcon {
    --size: 37px;

    position: relative;
    border-radius: 8px;
    padding: 2px;
    user-select: none;
    cursor: pointer;

    div.MuiAvatar-colorDefault {
      font-weight:500;
      text-transform: uppercase;
      border-radius: 4px;
    }

    div.active {
      background-color: var(--primary);
    }

    div.default {
      background-color: var(--halfGray);
    }

    &.active {
      margin-left: -3px;
      border: 3px solid #fff;
    }

    &.active, &.interactive:hover {

      div {
        background-color: var(--primary);
      }

      img {
        opacity: 1;
      }
    }

    img {
      width: var(--size);
      height: var(--size);
    }
  }

  .HotbarIconMenu {
    left: 30px;
    min-width: 250px;

    ul {
      li {
        font-size: 12px;

      }
    }
  }
}