....form-group{margin-bottom:0;}
        header{
          ba...

body{h1,
            font:...13px.h1,...sans-serif;h2,...

...1.25em;1em;...margin-bottom:1.25em;margin-bo...

...1.5em;1.25em;...margin-bottom:1.5em;margin-b...

...1.6em;1.5em;...margin-bottom:1.6em;margin-bo...

...1em;1.6em;...margin-bottom:1em;margin-bottom...

...margin-bottom:16px;margin-bottom:1em;...

...16px;1em;...

....card-slot{
          margin-bottom:16px;
        }
        
        ...

...
            background-color: #000;...