1.quality or fact or degree of being visible; perceptible by the eye or obvious to the eye;
low visibility caused by fog
2.degree of exposure to public notice;
that candidate does not have sufficient visibility to win an election
3.capability of providing a clear unobstructed view;
a windshield with good visibility
英语单词visibility:名词,意为能见度;明显性;视程;(常复数)可见物。CSS中的“visibility”属性的作用是规定元素是否可见。Visibility 属性的用法 Visibility 属性共有四个可用的值(visible、hidden、collapse 和inherit),但常用的值是visible 和hidden。 浏览器支持 所有主流浏览器都支持 visibility 属性。但是,任何的版本的 Internet Explorer (包括 IE8)都不支持 "inherit" 和 "collapse" 属性