我试着用自定义CSS来改变高度，但是我的图像看起来很奇怪，不合适。
我的HTML:
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<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
<div class="container-fluid p-0 mt-2">
<div class="row ">
<div class="col-md-6 col-12 p-0">
<img class="img-fluid" src="https://images.pexels.com/photos/2187605/pexels-photo-2187605.jpeg?auto=compress&cs=tinysrgb&dpr=3&h=750&w=1260">
</div>
<div class="col-md-6 col-12 p-0">
<img class="img-fluid" src="https://images.pexels.com/photos/2187622/pexels-photo-2187622.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=750&w=1260">
</div>null
这可能就是你要找的
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.h-200 {
height: 200px;
}
img.image {
height: 100%;
object-fit: cover;
width: 100%;
}<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" rel="stylesheet"/>
<div class="container-fluid p-0 mt-2">
<div class="row ">
<div class="col-md-6 col-12 p-0 h-200">
<img class="img-fluid image" src="https://images.pexels.com/photos/2187605/pexels-photo-2187605.jpeg?auto=compress&cs=tinysrgb&dpr=3&h=750&w=1260">
</div>
<div class="col-md-6 col-12 p-0 h-200">
<img class="img-fluid image" src="https://images.pexels.com/photos/2187622/pexels-photo-2187622.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=750&w=1260">
</div>