width view port code example
Example 1: css viewport
<meta name="viewport" content="width=device-width, initial-scale=0.9, user-scalable=no">Example 2: meta viewport
<meta name="viewport" content="width=device-width, initial-scale=1"><meta name="viewport" content="width=device-width, initial-scale=0.9, user-scalable=no"><meta name="viewport" content="width=device-width, initial-scale=1">