Checkbox by sujeet-12

1/* Hide the default checkbox */
2.container input {
3  position: absolute;
4  opacity: 0;
5  cursor: pointer;
6  height: 0;
7  width: 0;
8}
9
10.container {
11  display: block;
12  position: relative;
13  cursor: pointer;
14  font-size: 20px;
15  user-select: none;
16  animation: jello-horizontal 0.9s both;
17}
18
19.checkmark:hover {
20  animation: jello-horizontal 0.9s both;
21}
22
23/* Create a custom checkbox */
24.checkmark {
25  position: relative;
26  top: 0;
27  left: 0;
28  height: 1.3em;
29  width: 1.3em;
30  border-radius: 50%;
31  background-color: #eee;
32}
33
34/* When the checkbox is checked, add a blue background */
35.container input:checked ~ .checkmark {
36  background-color: royalblue;
37}
38
39/* Create the checkmark/indicator (hidden when not checked) */
40.checkmark:after {
41  content: "";
42  position: absolute;
43  display: none;
44}
45
46/* Show the checkmark when checked */
47.container input:checked ~ .checkmark:after {
48  display: block;
49}
50
51/* Style the checkmark/indicator */
52.container .checkmark:after {
53  left: 0.45em;
54  top: 0.25em;
55  width: 0.25em;
56  height: 0.5em;
57  border: solid white;
58  border-width: 0 0.15em 0.15em 0;
59  transform: rotate(45deg);
60}
61
62@keyframes jello-horizontal {
63  0% {
64    -webkit-transform: scale3d(1, 1, 1);
65    transform: scale3d(1, 1, 1);
66  }
67
68  30% {
69    -webkit-transform: scale3d(1.25, 0.75, 1);
70    transform: scale3d(1.25, 0.75, 1);
71  }
72
73  40% {
74    -webkit-transform: scale3d(0.75, 1.25, 1);
75    transform: scale3d(0.75, 1.25, 1);
76  }
77
78  50% {
79    -webkit-transform: scale3d(1.15, 0.85, 1);
80    transform: scale3d(1.15, 0.85, 1);
81  }
82
83  65% {
84    -webkit-transform: scale3d(0.95, 1.05, 1);
85    transform: scale3d(0.95, 1.05, 1);
86  }
87
88  75% {
89    -webkit-transform: scale3d(1.05, 0.95, 1);
90    transform: scale3d(1.05, 0.95, 1);
91  }
92
93  100% {
94    -webkit-transform: scale3d(1, 1, 1);
95    transform: scale3d(1, 1, 1);
96  }
97}
98
99