Responsive websites respond to their environment, so they look good on a mobile display, a cinema display and everything in-between. Responsive Design Mode allows you to easily test a variety of page sizes in %1$S without needing to resize your whole browser.
响应式网站能对环境进行正确地响应，所以无论是在移动设备，影院或之间的任意设备上都能完美显示。响应式设计模式允许您在 %1$S 中无须调整浏览器窗口大小即能轻松测试各种页面尺寸。