verrouiller le zoom html
<meta name='viewport'
content='width=device-width, initial-scale=1.0, maximum-scale=1.0,
user-scalable=0' >
S4N705H
<meta name='viewport'
content='width=device-width, initial-scale=1.0, maximum-scale=1.0,
user-scalable=0' ><meta
name='viewport'
content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0'
/>