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.blob {
background: black;
border-radius: 50%;
margin: 10px;
height: 20px;
width: 20px;
box-shadow: 0 0 0 0 rgba(0, 0, 0, 1);
transform: scale(1);
animation: pulse 2s infinite;
}
@keyframes pulse {
0% {
transform: scale(0.95);
box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.7);
}
70% {
transform: scale(1);
box-shadow: 0 0 0 10px rgba(0, 0, 0, 0);
}
100% {
transform: scale(0.95);
box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
}
}