next-ucap-messenger/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/chat.component.scss

.current-head {
  h3 {
    display: inline-flex;
    padding-left: 10px;
    align-items: center;
    color: #ffffff;
  }
  .btn-box {
    height: 100%;
    margin-left: auto;
    display: inline-flex;
    align-items: center;
  }
}

.app-layout-chat-left-sidenav-chat-header {
  width: 100%;
  height: 50px;
}

.app-layout-chat-left-sidenav-chat-list {
  //height: calc(100% - 120px);
  position: relative;

  .no-search-result {
    padding-top: 10px;
    padding-left: 10px;
  }
}

.app-layout-chat-left-sidenav-chat-list-viewport {
  width: 100%;
  height: 100%;
}
::ng-deep .cdk-virtual-scroll-orientation-vertical {
  .cdk-virtual-scroll-content-wrapper {
    width: 100%;
    height: 100%;
    contain: unset;
  }
}