1.chat {
2  display: flex;
3  position: relative;
4}
5
6.background {
7  background-color: #1950ff;
8  border-radius: 50%;
9  box-shadow: 0 2.1px 1.3px rgba(0, 0, 0, 0.044),
10    0 5.9px 4.2px rgba(0, 0, 0, 0.054), 0 12.6px 9.5px rgba(0, 0, 0, 0.061),
11    0 25px 20px rgba(0, 0, 0, 0.1);
12  height: 80px;
13  left: 10px;
14  position: absolute;
15  top: 10px;
16  width: 80px;
17}
18
19.chat-bubble {
20  cursor: pointer;
21  position: relative;
22}
23
24.bubble {
25  transform-origin: 50%;
26  transition: transform 500ms cubic-bezier(0.17, 0.61, 0.54, 0.9);
27}
28
29.line {
30  fill: none;
31  stroke: #ffffff;
32  stroke-width: 2.75;
33  stroke-linecap: round;
34  transition: stroke-dashoffset 500ms cubic-bezier(0.4, 0, 0.2, 1);
35}
36
37.line1 {
38  stroke-dasharray: 60 90;
39  stroke-dashoffset: -20;
40}
41
42.line2 {
43  stroke-dasharray: 67 87;
44  stroke-dashoffset: -18;
45}
46
47.circle {
48  fill: #ffffff;
49  stroke: none;
50  transform-origin: 50%;
51  transition: transform 500ms cubic-bezier(0.4, 0, 0.2, 1);
52}
53
54.active .bubble {
55  transform: translateX(24px) translateY(4px) rotate(45deg);
56}
57
58.active .line1 {
59  stroke-dashoffset: 21;
60}
61
62.active .line2 {
63  stroke-dashoffset: 30;
64}
65
66.active .circle {
67  transform: scale(0);
68}