Notes:
.svg
class to prevent distortion in IE..mod-example
.image-row
.image-wrapper.wide.svg
img src='holder.js/300x100?auto=yes&text=".wide.svg"'
.image-wrapper.tall
img src='holder.js/100x300?auto=yes&text=".tall"'
.image-wrapper
img src='holder.js/300x300?auto=yes'
.image-wrapper.wide
img src='holder.js/300x100?auto=yes&text=".wide"'
.image-wrapper.tall
img src='holder.js/100x300?auto=yes&text=".tall"'
.image-wrapper
img src='holder.js/300x300?auto=yes'