/media/sda-magnetic/david/Extern-Magnetic-2022-06-29/Extern01/Dokumente-11-2021-07-05/informatik-math/informatik2/css.txt

border-left-width
border-left-style
border-left-color
background-color
border-width
border-style
border-color
border-left-...
border-right-...
border-bottom-...
border-top-...

style: solid 


border-spacing
border-image

...-image url (img.png);
border-image-width


background-color
background-image
linear-gradient (white, deepskyblue)