[ux] compress favicon
[ux] fix box-sizing declaration
[ux] remove duplicate moz-placeholder
[ux] basic font settings and meta information
[ux] add meta description
[ux] remove unnecessary CSS
[ux] add basic styles for headers and typography
[ux] more basic styles
[ux] add buttons styles, redo the imports of CSS
[ux] proper indentation to html
[ux] add containers and media queries
[ux] adjust headers, content and dashes