Silesian University of Technology
Department of Thermal Technology
ul. Konarskiego 22
44-100 Gliwice
cpote@s-conferences.eu
Join us on Facebook
cpote@s-conferences.eu
Join us on Facebook
WCAG level A sets no colour-contrast requirement, so “A” is the standard design. AA guarantees at least 4.5:1 for all text, AAA at least 7:1 and turns off moving backgrounds. Your choice is remembered on this device only.