The evolution of access to websites over recent years reflects a trend that is not expected, it is rather surprising: the unstoppable rise in consumption of content from mobile devices, smartphones and tablets.
The use of devices with different screen sizes variables creates the need to redesign and optimize the web sites so that its contents are adapted to different scenarios.
In the Electronic Signature ( http://firmaelectronica.gob.es/) and in the information Cl@ve (http://clave.gob.es ) has been simplified publishing effort and modified the distribution of the elements of the pages. The aim has been to adapt the content available to ensure the clarity of screens display different dimensions.