citra-web/site/themes/citra-bs-theme/layouts/shortcodes/img.html

<img src="/images/{{.Get "src"}}" {{ with .Get "alt" }}alt="{{ . }}"{{ end }} class="img-responsive {{ with .Get "center" }}center-block{{ end }}" {{ with .Get "width" }}width="{{ . }}"{{end}} {{ with .Get "height" }}height="{{ . }}"{{end}} />