Animated SVG Phone

.wave {
    animation: waveIn 1.2s infinite ease-out;
    transform-origin: 50% 50%;
}
.wave-sm {
    animation-delay: .3s;
}
.wave-md {
    animation-delay: .45s;
}
.wave-lg {
    animation-delay: .6s;
}
@keyframes waveIn {
  from {
    opacity: 0;
    transform: scale(.3) translate(-20px,10px);
}
 50% {
    transform: translate(0,0);
    opacity: 1;
}