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Tom Lawrence
8,685 PointsMedia Queries problem
Hi,
I am following along the media query tutorial which is at the end of the CSS tutorials and came across a problem where the project files do not work in firefox:
http://codepen.io/tomlawrenceuk/pen/GHbCa/
What is the cause of this problem?
2 Answers

Jacob Miller
12,466 PointsWith Firefox you need to add the vendor prefix -moz-
before the box-sizing: border-box;
rule. It should be -moz-box-sizing: border-box;
.

Tom Lawrence
8,685 Pointsthanks that fixed it.