3 ms·
You don't need to use negative margins or anything. You just need the flexible box model (http://philipwalton.github.io/solved-by-flexbox/demos/vertical-centeri
by chc 12y ago
You don't need to use negative margins or anything. You just need the flexible box model (http://philipwalton.github.io/solved-by-flexbox/demos/vertical-centering/ http://philipwalton.github.io/solved-by-flexbox/demos/vertic...).