元のHTML
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<img src="https://jp-prod.asyncgw.teams.microsoft.com/v1/objects/0-ejp-d2-ef765b90c9ab6f05664ba9b0d9fbc899/views/imgo" itemscope="" itemtype="http://schema.skype.com/AMSImage" style="width:1024px; height:768px"><br>
<img src="https://jp-prod.asyncgw.teams.microsoft.com/v1/objects/0-wjp-d1-524b41212982d3a066dd2108ea13673a/views/imgo" itemscope="" itemtype="http://schema.skype.com/AMSImage" style="width:1024px; height:768px"><br>
<img src="https://jp-prod.asyncgw.teams.microsoft.com/v1/objects/0-ejp-d1-43fc8abce1a4d737c8268b075a67b2c8/views/imgo" itemscope="" itemtype="http://schema.skype.com/AMSImage" style="width:768px; height:1024px"></div>