--- title: viewport-fit slug: Web/CSS/@viewport/viewport-fit translation_of: Web/CSS/@viewport ---
viewport-fit
CSS {{CSSxRef("@viewport")}} {{Glossary("Descriptor (CSS)", "descriptor")}} 是为了控制文档是如何填充满屏幕的。
/* 关键值*/ viewport-fit: auto; viewport-fit: contain; viewport-fit: cover;
auto
contain
cover
<meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover">
在使用 viewport-fit
描述符时,必须记住并不是所有的设备显示都是矩形的,因此应该使用safe area inset 变量。
Specification | Status | Comment |
---|---|---|
{{SpecName("CSS Round Display", "#viewport-fit-descriptor", '"viewport-fit" descriptor')}} | {{Spec2("CSS Round Display")}} | Initial definition. |
{{Compat("css.at-rules.viewport.viewport-fit")}}