1.radio-input {
2  background-color: #fff;
3  padding: 20px;
4  border-radius: 20px;
5  display: flex;
6}
7
8.radio-input input[type=radio] {
9  display: none;
10}
11
12.radio-input input[type=radio] + label {
13  color: #333;
14  font-family: Arial, sans-serif;
15  font-size: 14px;
16}
17
18.radio-input input[type=radio] + label span {
19  display: inline-block;
20  width: 40px;
21  height: 40px;
22  margin: -1px 4px 0 0;
23  vertical-align: middle;
24  cursor: pointer;
25  border-radius: 50%;
26  border: 2px solid #FFFFFF;
27  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.33);
28  background-repeat: no-repeat;
29  background-position: center;
30  text-align: center;
31  line-height: 44px;
32}
33
34.radio-input input[type=radio] + label span svg {
35  opacity: 0;
36  transition: all 0.3s ease;
37}
38
39.radio-input input[type=radio]#color-1 + label span {
40  background-color: #2ecc71;
41}
42
43.radio-input input[type=radio]#color-2 + label span {
44  background-color: #3498db;
45}
46
47.radio-input input[type=radio]#color-3 + label span {
48  background-color: #f1c40f;
49}
50
51.radio-input input[type=radio]:checked + label span svg {
52  opacity: 1;
53}
54
55.radio-input:has(input[type=radio]#color-1:checked) {
56  background-color: #2ecc71;
57}
58
59.radio-input:has(input[type=radio]#color-2:checked) {
60  background-color: #3498db;
61}
62
63.radio-input:has(input[type=radio]#color-3:checked) {
64  background-color: #f1c40f;
65}
66