1. Markdown change font size

font size 1 for this text line
<font size="1"> font size 1 for this text line</font>

font size 2 for this text line

font size 3 for this text line

font size 4 for this text line

font size 5 for this text line

font size 6 for this text line

font size 7 for this text line
<font size="7"> font size 7 for this text line</font>

1. Markdown change font color

font color blue
<span style="color:blue">font color blue</span>

font color red
<span style="color:red">font color red</span>

font color magenta
<span style="color:magenta">font color magenta</span>

3. Markdown change font accent

this is bolt font **this is bolt font**

this is bolt font __this is bolt font__

this is italic font _this is italic font_

this is underlined text <u>this is underlined text</u>

Edit the line spacing within inline html-code:

this is a text line
this is a text line

4. horizontal lines

h line with -

h line with _

h line with *