Mobile-first QR-Code Component using HTML and CSS

Hey there, it's cool...... and you did great, but here are some tips to center your content You can provide you box element a width of maybe between 40-60% then make the box element display block provide a top and bottom margin and for right left use auto Et Voila your box is centered use this code below .box{ width: [some]%; display: block; margin: [some]rem/px/em auto; }