有鑑於用遍不少的前端 UI 框架，對於其 CSS 特效往往是不知其所以然。若要依情況改寫的話，便遇上了不小困難。Udemy 上的 CSS3 Animations, Transforms and Transitions Ultimate Guide 課程有不少的範例和實作簡介，便決定從此來下手。這篇筆記下 Overlay with Spinner 的製作方法。
課程相關資訊
[連結]：https://www.udemy.com/course/css3-animations-transforms-and-transitions-ultimate-guide/
本篇範圍：Chapter 10 ( Real Life Animations )
請注意：本系列文章為個人對應課程的消化吸收後，所整理出來的內容。換言之，並不一定會包含全部的課程內容，也有可能會添加其他資源來說明。
概念
1. overlay 初始狀態是不顯示，不過為了動畫效果，你需要給予 opacity:0，才能有漸入的效果
2. 透過 position: fixed; 將 overlay 固定在頁面上方，再搭配 fade 特效：opacity 0 -> 1
3. spinner 的特效使用 border + border-top 透明來達成缺口的效果，再搭配 transofrm: rotate 的效果組合完成
https://github.com/andy922200/css3-animations-transforms-and-transitions-ultimate-guide/commit/24af037b4374d71596e4a25f5f43436f31a7fbd2
系列文章
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (9)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (8)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (72)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (71)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (70)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (7)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (69)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (68)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (67)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (66)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (65)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (64)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (62)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (61)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (60)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (6)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (59)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (58)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (57)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (56)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (55)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (54)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (53)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (52)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (51)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (50)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (5)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (49)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (48)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (47)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (46)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (45)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (44)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (43)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (42)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (41)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (40)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (4)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (39)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (38)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (37)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (36)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (35)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (34)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (33)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (32)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (31)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (30)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (3)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (29)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (28)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (27)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (26)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (25)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (24)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (23)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (22)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (21)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (20)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (2)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (19)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (18)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (17)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (16)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (15)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (14)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (13)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (12)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (11)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (10)
[筆記] Udemy – CSS3 Animations, Transforms and Transitions Ultimate Guide (1)
按讚加入粉絲團延伸閱讀
