CSS如何实现大小相同、颜色深浅不一的粒子旋转加载动画

这时我轻轻地闭上了眼睛,我好像来到童话世界,好像在和小鸟讨论秋天的美景,好像在和小草拍秋天的照片。农民伯伯在田野里收获了庄稼,果农们在果园里收获了果子,我们在学校里收获快乐、收获知识、收获成长。

本文利用CSS实现大小相同、颜色深浅不一的粒子旋转加载动画,供大家参考,具体内容如下。

animation属性设置的参数:
● 设置对象所应用的动画名称:load5。
● 设置对象动画的持续时间:1.1s。
● 设置对象动画的过渡类型:
ease:动画以低速开始,然后加快,在结束前变慢。
linear:匀速。
ease-in:动画以低速开始。
ease-out:动画以低速结束。
ease-in-out:动画以低速开始和结束,相对于ease缓慢,速度更均匀。
step-start:按keyframes设置逐帧显示,第一帧为keyframes设置的第一帧。
step-end:按keyframes设置逐帧显示,第一帧为样式的初始值。
steps(<number>[, [ start | end ] ]?):把keyframes里设置的一帧等分为几帧,start为第一次显示第一帧,end第一次显示样式的初始值,例如:steps(4,start)。
cubic-bezier(<number>, <number>, <number>, <number>):在 cubic-bezier 函数中自己的值。可能的值是从 0 到 1 的数值。贝兹曲线限制了首尾两控制点的位置,通过调整中间两控制点的位置可以灵活得到常用的动画效果。
● 设置对象动画的循环次数:infinite(无限循环)。

将动画运行整个过程的分为0%,12.5%,25%,37.5%,50%,62.5%,75%,87.5%,100%这8个阶段,在不同的阶段运用颜色的透明度制作出不同的阴影效果。


CSS Code复制内容到剪贴板
  1. #load5,
  2. #loader5{
  3. margin:80px50px;
  4. float:left;
  5. font-size:25px;
  6. width:1em;
  7. height:1em;
  8. border-radius:50%;
  9. position:relative;
  10. text-indent:-9999em;
  11. -webkit-animation:load51.1sinfiniteease;
  12. animation:load51.1sinfiniteease;
  13. }
  14. @-webkit-keyframesload5{
  15. 0%,
  16. 100%{
  17. box-shadow:0-2.6em00rgba(128,0,255,1),1.8em-1.8em00rgba(128,0,255,0.2),
  18. 2.5em000rgba(128,0,255,0.2),1.75em1.75em00rgba(128,0,255,0.2),
  19. 02.5em00rgba(128,0,255,0.2),-1.8em1.8em00rgba(128,0,255,0.2),
  20. -2.6em000rgba(128,0,255,0.5),-1.8em-1.8em00rgba(128,0,255,0.7);
  21. }
  22. 12.5%{
  23. box-shadow:0-2.6em00rgba(128,0,255,0.7),1.8em-1.8em00rgba(128,0,255,1),
  24. 2.5em000rgba(128,0,255,0.2),1.75em1.75em00rgba(128,0,255,0.2),
  25. 02.5em00rgba(128,0,255,0.2),-1.8em1.8em00rgba(128,0,255,0.2),
  26. -2.6em000rgba(128,0,255,0.2),-1.8em-1.8em00rgba(128,0,255,0.5);
  27. }
  28. 25%{
  29. box-shadow:0-2.6em00rgba(128,0,255,0.5),1.8em-1.8em00rgba(128,0,255,0.7),
  30. 2.5em000rgba(128,0,255,0.5),1.75em1.75em00rgba(128,0,255,0.2),
  31. 02.5em00rgba(128,0,255,0.2),-1.8em1.8em00rgba(128,0,255,0.2),
  32. -2.6em000rgba(128,0,255,0.2),-1.8em-1.8em00rgba(128,0,255,0.2);
  33. }
  34. 37.5%{
  35. box-shadow:0-2.6em00rgba(128,0,255,0.2),1.8em-1.8em00emrgba(128,0,255,0.5),
  36. 2.5em0em00rgba(128,0,255,0.7),1.75em1.75em00rgba(128,0,255,0.2),
  37. 02.5em00rgba(128,0,255,0.2),-1.8em1.8em00rgba(128,0,255,0.2),
  38. -2.6em000rgba(128,0,255,0.2),-1.8em-1.8em00rgba(128,0,255,0.2);
  39. }
  40. 50%{
  41. box-shadow:0-2.6em00rgba(128,0,255,0.2),1.8em-1.8em00rgba(128,0,255,0.2),
  42. 2.5em000rgba(128,0,255,0.5),1.75em1.75em00rgba(128,0,255,0.7),
  43. 02.5em00rgba(128,0,255,1),-1.8em1.8em00rgba(128,255,0,0.2),
  44. -2.6em000rgba(128,0,255,0.2),-1.8em-1.8em00rgba(128,0,255,0.2);
  45. }
  46. 62.5%{
  47. box-shadow:0-2.6em00rgba(128,0,255,0.2),1.8em-1.8em00rgba(128,0,255,0.2),
  48. 2.5em000rgba(128,0,255,0.2),1.75em1.75em00rgba(128,0,255,0.5),
  49. 02.5em00rgba(128,0,255,0.7),-1.8em1.8em00rgba(128,0,255,1),
  50. -2.6em000rgba(128,0,255,0.2),-1.8em-1.8em00rgba(128,0,255,0.2);
  51. }
  52. 75%{
  53. box-shadow:0-2.6em00rgba(128,0,255,0.2),1.8em-1.8em00rgba(128,0,255,0.2),
  54. 2.5em000rgba(128,0,255,0.2),1.75em1.75em00rgba(128,0,255,0.2),
  55. 02.5em00rgba(128,0,255,0.5),-1.8em1.8em00rgba(128,0,255,0.7),
  56. -2.6em000rgba(128,0,255,1),-1.8em-1.8em00rgba(128,0,255,0.2);
  57. }
  58. 87.5%{
  59. box-shadow:0-2.6em00rgba(128,0,255,0.2),1.8em-1.8em00rgba(128,0,255,0.2),
  60. 2.5em000rgba(128,0,255,0.2),1.75em1.75em00rgba(128,0,255,0.2),
  61. 02.5em00rgba(128,0,255,0.2),-1.8em1.8em00rgba(128,0,255,0.5),
  62. -2.6em000rgba(128,0,255,0.7),-1.8em-1.8em00rgba(128,0,255,1);
  63. }
  64. }
  65. @keyframesload5{
  66. 0%,
  67. 100%{
  68. box-shadow:0-2.6em00rgba(128,0,255,1),1.8em-1.8em00rgba(128,0,255,0.2),
  69. 2.5em000rgba(128,0,255,0.2),1.75em1.75em00rgba(128,0,255,0.2),
  70. 02.5em00rgba(128,0,255,0.2),-1.8em1.8em00rgba(128,0,255,0.2),
  71. -2.6em000rgba(128,0,255,0.5),-1.8em-1.8em00rgba(128,0,255,0.7);
  72. }
  73. 12.5%{
  74. box-shadow:0-2.6em00rgba(128,0,255,0.7),1.8em-1.8em00rgba(128,0,255,1),
  75. 2.5em000rgba(128,0,255,0.2),1.75em1.75em00rgba(128,0,255,0.2),
  76. 02.5em00rgba(128,0,255,0.2),-1.8em1.8em00rgba(128,0,255,0.2),
  77. -2.6em000rgba(128,0,255,0.2),-1.8em-1.8em00rgba(128,0,255,0.5);
  78. }
  79. 25%{
  80. box-shadow:0-2.6em00rgba(128,0,255,0.5),1.8em-1.8em00rgba(128,0,255,0.7),
  81. 2.5em000rgba(128,0,255,0.5),1.75em1.75em00rgba(128,0,255,0.2),
  82. 02.5em00rgba(128,0,255,0.2),-1.8em1.8em00rgba(128,0,255,0.2),
  83. -2.6em000rgba(128,0,255,0.2),-1.8em-1.8em00rgba(128,0,255,0.2);
  84. }
  85. 37.5%{
  86. box-shadow:0-2.6em00rgba(128,0,255,0.2),1.8em-1.8em00emrgba(128,0,255,0.5),
  87. 2.5em0em00rgba(128,0,255,0.7),1.75em1.75em00rgba(128,0,255,0.2),
  88. 02.5em00rgba(128,0,255,0.2),-1.8em1.8em00rgba(128,0,255,0.2),
  89. -2.6em000rgba(128,0,255,0.2),-1.8em-1.8em00rgba(128,0,255,0.2);
  90. }
  91. 50%{
  92. box-shadow:0-2.6em00rgba(128,0,255,0.2),1.8em-1.8em00rgba(128,0,255,0.2),
  93. 2.5em000rgba(128,0,255,0.5),1.75em1.75em00rgba(128,0,255,0.7),
  94. 02.5em00rgba(128,0,255,1),-1.8em1.8em00rgba(128,255,0,0.2),
  95. -2.6em000rgba(128,0,255,0.2),-1.8em-1.8em00rgba(128,0,255,0.2);
  96. }
  97. 62.5%{
  98. box-shadow:0-2.6em00rgba(128,0,255,0.2),1.8em-1.8em00rgba(128,0,255,0.2),
  99. 2.5em000rgba(128,0,255,0.2),1.75em1.75em00rgba(128,0,255,0.5),
  100. 02.5em00rgba(128,0,255,0.7),-1.8em1.8em00rgba(128,0,255,1),
  101. -2.6em000rgba(128,0,255,0.2),-1.8em-1.8em00rgba(128,0,255,0.2);
  102. }
  103. 75%{
  104. box-shadow:0-2.6em00rgba(128,0,255,0.2),1.8em-1.8em00rgba(128,0,255,0.2),
  105. 2.5em000rgba(128,0,255,0.2),1.75em1.75em00rgba(128,0,255,0.2),
  106. 02.5em00rgba(128,0,255,0.5),-1.8em1.8em00rgba(128,0,255,0.7),
  107. -2.6em000rgba(128,0,255,1),-1.8em-1.8em00rgba(128,0,255,0.2);
  108. }
  109. 87.5%{
  110. box-shadow:0-2.6em00rgba(128,0,255,0.2),1.8em-1.8em00rgba(128,0,255,0.2),
  111. 2.5em000rgba(128,0,255,0.2),1.75em1.75em00rgba(128,0,255,0.2),
  112. 02.5em00rgba(128,0,255,0.2),-1.8em1.8em00rgba(128,0,255,0.5),
  113. -2.6em000rgba(128,0,255,0.7),-1.8em-1.8em00rgba(128,0,255,1);
  114. }
  115. }

以上就是本文的全部内容,希望对大家学习实现CSS粒子旋转加载动画有所启发。

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