Introduce one place to specify dimensions for footer icons in the CSS
file by adding an icon class to the elements. This replaces the inline
height settings, the CSS #logo definition and overwrites the
height and font-size settings for the material symbol if used in the
footer with the icon class.
Introduce one place to specify dimensions for footer icons in the CSS file by adding an
iconclass to the elements. This replaces the inlineheightsettings, the CSS#logodefinition and overwrites theheightandfont-sizesettings for the material symbol if used in the footer with the icon class.Closes: #1340