Wordpress: Removing Image and Caption Dimension Attributes.

wp-post-image-regulator.css

	/* Attribution: http://wordpress.stackexchange.com/a/37768/35516 */
	.entry-content img,
	.comment-content img,
	.widget img {
	    max-width: 97.5%; /* Fluid images for posts, comments, and widgets */
	}
	img[class*="align"],
	img[class*="wp-image-"] {
	    height: auto; /* Make sure images with WordPress-added height and width >attributes are scaled correctly */
	}
	img.size-full {
	    max-width: 97.5%;
	    width: auto; /* Prevent stretching of full-size images with height and >>width attributes in IE8 */
	}

	.wp-caption { max-width: 100%; }