Test Page-Block 1 - heading 2 - playfairdisplay font 36 black

Button

Text box for button, upper case
- dài: 500, height 100, radius 50
chữ button trắng, nền đen, style lead text, font: open sans
animation: zoom 1 sec
border đen, 4 thick
link: vnbp.org

Tex box dài 583,  
block: margin T20  B 50 border: 5 black background color: yellow