app-odoo/app_odoo_customize/static/src/scss/app.scss

.o-overlay-container  .dropdown-menu img.flag,
.o_user_menu_mobile  .dropdown-item  img.flag {
    height: 20px;
    margin: 2px;
}

.oe_form_configuration  {
  .o_settings_container {
    span  {
      display:inline-block;
    }
  }
}

.o_web_client {
  .breadcrumb-item + .breadcrumb-item::before {
    content: '/';
  }
}
// navbar在下方的特殊处理
.o_web_client.navbar_pos_bottom {

  @media (max-width: 768px) {
    --o-navbar-height: 80px;
  }
  flex-direction: column-reverse!important;
  .o_navbar {
    display: block;

    .o_main_navbar {
      @media (max-width: 768px) {
        --o-navbar-height: 80px;
        padding: 0 var(--o-navbar-height);
      }

      button.o_mobile_menu_toggle, .o_menu_systray .o_debug_manager .dropdown-toggle {
        font-size: 2em;
      }

      //  toggle处理
      .dropdown .dropdown-toggle::after {
        border-top: 0;
        border-bottom: 4px solid;
      }
    }
  }

  //message
  .o_MessagingMenu_dropdownMenu:not(.o-isDeviceSmall) {
    bottom: var(--o-navbar-height) ;
    top: auto;
  }
  .o_MessagingMenu_dropdownMenu.o-isDeviceSmall {
    bottom: var(--o-navbar-height)+6!important; ;
    height: calc(100% - var(--o-navbar-height));
    top: 0;
  }
  //Activity
  .o_ActivityMenuView_dropdownMenu  {
    bottom: var(--o-navbar-height);
    top: auto;
  }
  //homeMenu
  .o_home_menu {
    .container, .o_container_small, .container-fluid, .container-xxl, .container-xl, .container-lg, .container-md, .container-sm  {
      //bottom: 60px;
    }
  }

  //userMenu
  .o_burger_menu  {
    width: 80%;
    .o_burger_menu_topbar {
      height: var(--o-navbar-height);
    }
    &.flex-column  {
      flex-direction: column-reverse!important;
    }
    .oi:before, .fa:before, .dropdown-toggle  {
      font-size: 2em;
      line-height: var(--o-navbar-height);
    }
  }
}
// Colors replace to ent
//$o-community-color: #875A7B;