/* Reserve explicitly declared ad sizes before the asynchronous ad request.
   Retain minimum space on no-fill to avoid collapsing content during reading. */
.adunit[data-dimensions="300x250"] { min-height: 250px; }
.adunit[data-dimensions="300x168"] { min-height: 168px; }
.adunit[data-dimensions="320x50"],
.adunit[data-dimensions="300x50"] { min-height: 50px; }
/* Preserve supplied image dimensions without guessing photo aspect ratios. */
#storyWrapper img { max-width: 100%; height: auto; }