RWD: differe就刀nt devices exhibit the工雜 same page

With the popularity玩些 of 3G, more and more people us暗雨e the mobile Internet. Mobile devi數書ces are more than desktops, th靜畫e most common termina到文l to access the Internet. S要海o, web designers hav校土e to face a dile玩章mma: how to re黑要nder the same page會車 on different size請理d devices?
The phone's screen is relativel銀的y small, usually 600 pixels width or 冷們less; PC screen w她輛idth of 1000 pixels or more gene業什rally in the (ma影我instream width is 1366 × 768),讀服 and some reached 20 pixels. 算亮The same conten愛銀t to different size on the s為場creen, show satisfactory res就森ults, not an easy task.現一

Many solutions website is to prov笑醫ide different pages for differ舞行ent devices, for example, special自筆izes in providing a mobile ve媽船rsion, or iPhone / iPad version.了鐘 This of course ensures results, but to鐘又o much trouble, while ma飛為intaining several versions, and if a si老音te has multiple portal (entrance)算說, will greatly increase the快間 complexity of t司窗he architecture de時窗sign.

Thus, it has long been contemplated, ca快劇n "design once, universally applica討樂ble," so that the same pag女些e automatically adapt to different s家村creen sizes, according to th來體e width of the screen automatically adj森的usts the layout (layout)?