Article formatting help

[Michael R]

I would like to reformat the way the attached image appears in articles.

Out of the box we have this:

 

I would like it to look more like this:

 

Is this possible?

[Ralf Herrmann]

Something like:

.cCmsRecord_image {
    float: none;
    max-height: none;
    max-width: none;
    }
    
.cCmsRecord_image img {
    float: none;
    width: 100%;
    max-height: none;
    max-width: none;
}

 

[Michael R]

Something like:

.cCmsRecord_image {
    float: none;
    max-height: none;
    max-width: none;
    }
    
.cCmsRecord_image img {
    float: none;
    width: 100%;
    max-height: none;
    max-width: none;
}

 

Thank you!