进度条（ProgressBar）在网站中的应用也有很多，例如载入页面，ajax效果等。收集了一些这方面的UI作品，真心觉得很优美。我分享，所以我快乐。
Adobe Inspired Bar
Chubby Loading Bar
Colourful Progress Bars
Dark Loading Bar
Dark Progress Loaders
Circular Progress Loader
GUi Loading Bar
HUD Progress Bar
Minimalist Loading Bar
Modern Progress Bar
Pretty Progress Bar
Percentage Progress Bar
Simple Bar
Time Progress Bar
Progress Pop-Up
Radial Progress Display
Thin Rugged Loading Bars
Futuristic Progress Bar
Subtle Progress Bar
Progress Bar
Coloured Progress Bars
Circular Progress Bars
Clean & Simple Loading Bar
Grungy Colours
Red to Green Download Bar
Modal Progress Bars
Progress Bars with Percentage
Pink Progress Bars
Stone-Style Loading Bars
Clever Progress Bar
Minimal Green Bar
Marshmallow Loader Bars
Please Wait
Colour-Changing Progress Bar
Slick Percentage Bar
