1.ping {
2 --uib-size: 50px;
3 --uib-speed: 1s;
4 --uib-color: #3950cf;
5 position: relative;
6 height: var(--uib-size);
7 width: var(--uib-size);
8}
9
10.ping::before,
11.ping::after {
12 content: '';
13 position: absolute;
14 top: 0;
15 left: 0;
16 height: 100%;
17 width: 100%;
18 border-radius: 50%;
19 background-color: var(--uib-color);
20 animation: pulse7132 var(--uib-speed) linear infinite;
21 transform: scale(0);
22 opacity: 0;
23}
24
25.ping::after {
26 animation-delay: calc(var(--uib-speed) / -2);
27}
28
29@keyframes pulse7132 {
30 0% {
31  transform: scale(0);
32  opacity: 1;
33 }
34
35 100% {
36  transform: scale(1);
37  opacity: 0;
38 }
39}
40