have you tried,
if(has_post_thumbnail()) {
$image_src = wp_get_attachment_image_src( get_post_thumbnail_id(),'full' );
echo '<img src="' . $image_src[0] . '" width="100%" />';
}
have you tried,
if(has_post_thumbnail()) {
$image_src = wp_get_attachment_image_src( get_post_thumbnail_id(),'full' );
echo '<img src="' . $image_src[0] . '" width="100%" />';
}