<div class="block">
	NG
	<div class="image">
		<img class="NG_image" src="https://www.7-16.co.jp/wp-content/uploads/2018/11/sample.jpg">
	</div>
	<div class="imgBottom"></div>
</div>
<div class="block">
	OK
	<div class="image">
		<img class="OK_image" src="https://www.7-16.co.jp/wp-content/uploads/2018/11/sample.jpg">
	</div>
	<div class="imgBottom"></div>
</div>
.image{
	vertical-align:bottom;
}
.OK_image{
	vertical-align:bottom;
}

body{
	margin:0;
}
.imgBottom{
	height:50px;
	background-color:#666;
}
.block{
	margin-bottom:50px;
}

External CSS

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External JavaScript

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