1.input[type="checkbox"] {
2  display: none;
3}
4
5
6  /* Style for the custom checkbox */
7.custom-checkbox {
8  display: inline-block;
9  width: 20px;
10  height: 20px;
11  border: 2px solid #333;
12  border-radius: 4px;
13  position: relative;
14  cursor: pointer;
15}
16
17  /* Style for the custom checkmark */
18.custom-checkbox::after {
19  content: "";
20  position: absolute;
21  top: 50%;
22  left: 50%;
23  transform: translate(-50%, -50%);
24  width: 10px;
25  height: 10px;
26  background-color: #333;
27  border-radius: 2px;
28  opacity: 0;
29}
30
31  /* Show the checkmark when checkbox is checked */
32.input[type="checkbox"]:checked + .custom-checkbox::after {
33  opacity: 1;
34}