seahub/frontend/src/css/user-notifications.css

.notification-list-dialog {
  width: calc(100% - 20rem);
  max-width: calc(100% - 1rem);
  height: calc(100% - 56px);
}

.notification-list-dialog .notification-list-content {
  height: 100%;
}

.notification-header-close {
  display: flex;
}

.notification-header-close .seahub-modal-btn {
  padding: 14px 12px;
}

.notification-header-close .notification-dropdown-toggle {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 24px;
  width: 24px
}

.notification-header-close .dropdown-menu {
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.notification-header-close .dtable-dropdown-menu.large.dropdown-menu .dropdown-item {
  padding: 0.25rem 1.5rem;
  min-height: unset;
}

.notification-list-content .notification-modal-body {
  height: 100%;
  display: flex;
  flex-direction: row;
  min-height: 27rem;
  overflow: hidden;
  padding: 0;
}

.notification-list-content .notification-modal-body .notice-dialog-side {
  border-right: 1px solid #eee;
  display: flex;
  flex: 0 0 20%;
  padding: 12px 8px;
}

.notification-list-content .notification-modal-body .notice-dialog-side .nav-item {
  position: relative;
}

.notification-list-content .notification-modal-body .notice-dialog-side .nav-item .nav-link {
  border: none;
}

.notification-list-content .notification-modal-body .notice-dialog-side .nav-item .nav-link.active {
  background-color: #F5F5F5;
  color: #212529;
}

.notification-list-content .notification-modal-body .notice-dialog-side .nav-item .nav-link.active::before {
  content: '';
  position: absolute;
  display: block;
  width: 3px;
  height: 26px;
  left: -5px;
  top: 2px;
  background-color: #ff9800;
  border-radius: 2px;
  z-index: 2;
}

.notification-list-content .notification-modal-body .notice-dialog-main {
  display: flex;
  flex: 0 0 80%;
  overflow: inherit;
}

.notification-modal-body .notification-dialog-body {
  overflow: auto;
  padding: 1rem;
  height: 100%;
}

.notification-dialog-body table {
  width: 100%;
  table-layout: fixed;
  overflow-y: auto;
}

.notification-modal-body .notification-dialog-body .paginator {
  height: 38px;
}

.notification-dialog-body table thead tr {
  height: 2.1875rem;
}

.notification-dialog-body table th {
  padding: 0.3125rem 0.1875rem;
  border-bottom: 1px solid #eee;
  text-align: left;
  font-weight: normal;
  line-height: 1.6;
  color: #9c9c9c;
}

.notification-dialog-body table tbody tr:hover {
  background: #f5f5f5;
  cursor: pointer;
}

.notification-dialog-body table td {
  padding: 0.5rem 0.1875rem;
  border-bottom: none;
  color: #212529;
  font-size: 14px;
  word-break: break-all;
}

.notification-dialog-body table td ul {
  list-style: none;
}

.notification-dialog-body .notification-user-name {
  font-weight: normal;
}

.notification-dialog-body .notification-item .avatar {
  width: 24px;
  height: 24px;
}

.notification-dialog-body .notification-item .notification-point {
  top: calc(50% - 4px);
}

@media (max-width: 768px) {

  .notification-list-dialog {
    width: 100%;
    max-width: 100%;
    height: 100%;
    margin: 0;
  }

  .notification-list-content .notification-modal-body {
    display: block;
  }

  .notification-list-content .notification-modal-body .notice-dialog-side {
    display: block;
    padding: 0;
  }

  .notification-list-content .notification-item .notification-user-name {
    display: none;
  }

  .notification-list-content .notice-dialog-main {
    height: 100%;
  }

  .notification-list-content .notice-dialog-side>ul {
    flex-direction: row !important;
  }

  .notification-list-content .notice-dialog-side>ul>li {
    width: 50% !important;
  }

  .notification-list-content .notice-dialog-side>ul>li .nav-link:before {
    display: none;
  }
}