bootstrap method to make images adaptive:
1. If you are inserting an image on the page, just add class="img-responsive"
2. If it is in the content page, just use js to add attributes to each img. .
$(".setting img").addClass("img-responsive center-block"); //center-block The picture is horizontally centered
In Bootstrap version 3, pass as the picture Adding the .img-responsive class allows images to support responsive layout. The essence is to set the max-width: 100%;, height: auto; and display: block; attributes for the image, so that the image can be better scaled in its parent element.
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