Repository: angular
Issue: Using AnimationBuilder makes element unresponsive
Labels: type: bug/fix,area: animations,freq2: medium,state: confirmed,P3

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# 🐞 bug report

### Affected Package
<!-- Can you pin-point one or more @angular/* packages as the source of the bug? -->
<!-- ✍️edit: --> The issue is caused by package @angular/animations


### Is this a regression?

<!-- Did this behavior use to work in the previous version? -->
<!-- ✍️--> No


### Description

<!-- ✍️--> When I am using AnimationBuilder with AnimationPlayer element becomes unresponsive. This happens when animating width or height

## 🔬 Minimal Reproduction
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[https://stackblitz.com/edit/angular-animation-builder-issue](https://stackblitz.com/edit/angular-animation-builder-issue)


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## 🔥 Exception or Error
<!-- If the issue is accompanied by an exception or an error, please share it below: -->
<!-- ✍️-->n/a



## 🌍  Your Environment

**Angular Version:**
<pre><code>
Angular CLI: 8.1.3
Node: 10.16.1
OS: win32 x64
Angular: 8.1.3
... animations, cli, common, compiler, compiler-cli, core, forms
... language-service, platform-browser, platform-browser-dynamic
... router

Package                            Version
------------------------------------------------------------
@angular-devkit/architect          0.801.3
@angular-devkit/build-angular      0.801.3
@angular-devkit/build-ng-packagr   0.801.3
@angular-devkit/build-optimizer    0.801.3
@angular-devkit/core               8.1.3
@angular-devkit/schematics         8.1.3
@angular/cdk                       8.1.2
@angular/flex-layout               8.0.0-beta.26
@angular/material                  8.1.4
@schematics/angular                8.1.3
@schematics/update                 0.801.3
ng-packagr                         5.4.3
rxjs                               6.4.0
typescript                         3.4.5
webpack                            4.39.2


</code></pre>

**Anything else relevant?**
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