Web Front-end
HTML Tutorial
meta name="viewport" content="width=device-width,initial-scale=1.0" 解释_html/css_WEB-ITnose
meta name="viewport" content="width=device-width,initial-scale=1.0" 解释_html/css_WEB-ITnose
content属性值 :
width:可视区域的宽度，值可为数字或关键词device-width
height:同width
intial-scale:页面首次被显示是可视区域的缩放级别，取值1.0则页面按实际尺寸显示，无任何缩放
maximum-scale=1.0, minimum-scale=1.0;可视区域的缩放级别，
maximum-scale用户可将页面放大的程序，1.0将禁止用户放大到实际尺寸之上。
user-scalable:是否可对页面进行缩放，no 禁止缩放
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