How to make a website page fit entirely on the screen of the devices?

That's displayed now:

That's the way it should be when the page loads:
September 26th 19 at 07:19
3 answers
September 26th 19 at 07:21
read about the meta viewport but rather from apple) a couple of lines in the html and all the rules)
here described in detail, and it's just a lesson to the topic
September 26th 19 at 07:23
September 26th 19 at 07:25
All done. Put <meta name="viewport" content="width=1230">
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