By default, li list items will show same color bullets (when using un-ordered list ul) and same color numbers (when using ordered list ol). You can easily color to these by targeting marker pseudo element.
Adding line before and after text is a classic CSS effect. However, defining size of these before and after lines can be challenge which can be easily dealt with by using grid columns for dynamic widths.
Making a big number cut off with a line effect done with CSS only. Now, this effect looks cool but it also has its limitations. Please Note: You would need to adjust the code for cut off line positioning depending on the font size, font type in the use.
Using animation to circle through various words within a headline can be achieved with CSS only. It is ideal for a headline where you want to convey multiple benefits by circling through different words.
Underline is normally used for clickable or linked text. These days underline effect is also used to highlighted normal text words in a headline. For accessibility reasons, such text should be highlighted using background color method as against normal underline or fancy wavy underline effect.