wekan/client/components/notifications/notificationsDrawer.css

section#notifications-drawer {
  position: fixed;
  top: 48px;
  right: 0;
  width: 400px;
  background-color: #fafafa;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
  border-radius: 2px;
  max-height: calc(100vh - 28px - 36px);
  color: #000;
  padding-top: 36px;
}
section#notifications-drawer a:hover {
  color: #2980b9 !important;
}
section#notifications-drawer .header {
  position: fixed;
  top: 48px;
  right: 0;
  width: calc(400px - 32px);
  padding: 8px 16px;
  background: #ededed;
  border-bottom: 1px solid #dbdbdb;
  z-index: 2;
}
section#notifications-drawer .header .notification-menu-toggle {
  position: absolute;
  left: 16px;
  top: calc(50% - 12px);
  font-size: 20px;
  cursor: pointer;
  color: #333;
  line-height: 24px;
}
section#notifications-drawer .header .notification-menu-toggle:hover {
  color: #2980b9;
}
section#notifications-drawer .header .notification-menu {
  position: absolute;
  left: 16px;
  top: 44px;
  background: white;
  border: 1px solid #dbdbdb;
  border-radius: 3px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  min-width: 220px;
  z-index: 100;
  display: none;
}
section#notifications-drawer .header .notification-menu.is-open {
  display: block;
}
section#notifications-drawer .header .notification-menu .menu-section {
  padding: 4px 0;
}
section#notifications-drawer .header .notification-menu .menu-divider {
  border-top: 1px solid #dbdbdb;
  margin: 4px 0;
}
section#notifications-drawer .header .notification-menu .menu-item {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  cursor: pointer;
  color: #333;
  white-space: nowrap;
}
section#notifications-drawer .header .notification-menu .menu-item:hover {
  background-color: #f5f5f5;
}
section#notifications-drawer .header .notification-menu .menu-item.selected {
  background-color: #e8f4f8;
}
section#notifications-drawer .header .notification-menu .menu-item .check-icon {
  width: 20px;
  min-width: 20px;
  margin-right: 8px;
  text-align: center;
  color: #2980b9;
  font-weight: bold;
}
section#notifications-drawer .header .notification-menu .menu-item .menu-icon {
  margin-right: 8px;
  font-size: 16px;
}
section#notifications-drawer .header h5 {
  text-align: center;
  margin: 0;
}
section#notifications-drawer .header .close {
  position: absolute;
  top: calc(50% - 12px);
  right: 12px;
  font-size: 24px;
  height: 24px;
  line-height: 24px;
  opacity: 1;
}

section#notifications-drawer ul.notifications {
  display: block;
  padding: 0px 16px 0px 16px;
  margin: 0;
  height: calc(100vh - 122px);
  overflow-y: scroll;
}