// https://docs.angularjs.org/api/ng/directive/ngCloak
[ng\:cloak],
[ng-cloak],
[data-ng-cloak],
[x-ng-cloak],
.ng-cloak,
.x-ng-cloak {
  display: none !important;
}

// https://docs.angularjs.org/api/ng/directive/ngCloak
[ng-cloak],
[data-ng-cloak],
[x-ng-cloak],
.ng-cloak,
.x-ng-cloak {
  display: none !important;
}

Remove unconventional and unused ng:cloak selector
Remove unconventional and unused ng:cloak selector
