Whenever you are repeating styles, you should always look at options to reduce this.
I am using what you have written as an example, but you can always combine multiple elements together so you aren't writing a CSS style block for each. This example at the bottom removes about 13 lines of CSS from your file.
https://github.com/Cran3/prj-rev-bwfs-dasmoto/blob/5b70105710852f0d835c52a598c25af9541a9e00/Dasmoto/resources/style.css#L11-L22
Whenever you are repeating styles, you should always look at options to reduce this.
I am using what you have written as an example, but you can always combine multiple elements together so you aren't writing a CSS style block for each. This example at the bottom removes about 13 lines of CSS from your file.
h1, h2, h3, #img, #bottom{ text-align: center; }