.is-animating {
  animation: phone-outer 1000ms infinite;
  
  &::before {
    animation: phone-inner 1000ms infinite;
  }
  
  &::after {
    animation: phone-icon 1000ms infinite;
  }
}

@keyframes phone-outer {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
    box-shadow:
      0 0 0 0em rgba(#3498db, 0),
      0em 0.05em 0.1em rgba(#000000, 0.2);
  }
  33.3333% {
    transform: translate3d(0, 0, 0) scale(1.1);
    box-shadow:
      0 0 0 0em rgba(#3498db, 0.1),
      0em 0.05em 0.1em rgba(#000000, 0.5);
  }
  66.6666% {
    transform: translate3d(0, 0, 0) scale(1);
    box-shadow:
      0 0 0 0.5em rgba(#3498db, 0),
      0em 0.05em 0.1em rgba(#000000, 0.2);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1);
    box-shadow:
      0 0 0 0em rgba(#3498db, 0),
      0em 0.05em 0.1em rgba(#000000, 0.2);
  }
}

@keyframes phone-inner {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(0);
  }
  33.3333% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(0.9);
  }
  66.6666% {
    opacity: 0;
    transform: translate3d(0, 0, 0) scale(0);
  }
  100% {
    opacity: 0;
    transform: translate3d(0, 0, 0) scale(0);
  }
}

@keyframes phone-icon {
  0% { transform: translate3d(0em, 0, 0); }
  2% { transform: translate3d(0.01em, 0, 0); }
  4% { transform: translate3d(-0.01em, 0, 0); }
  6% { transform: translate3d(0.01em, 0, 0); }
  8% { transform: translate3d(-0.01em, 0, 0); }
  10% { transform: translate3d(0.01em, 0, 0); }
  12% { transform: translate3d(-0.01em, 0, 0); }
  14% { transform: translate3d(0.01em, 0, 0); }
  16% { transform: translate3d(-0.01em, 0, 0); }
  18% { transform: translate3d(0.01em, 0, 0); }
  20% { transform: translate3d(-0.01em, 0, 0); }
  22% { transform: translate3d(0.01em, 0, 0); }
  24% { transform: translate3d(-0.01em, 0, 0); }
  26% { transform: translate3d(0.01em, 0, 0); }
  28% { transform: translate3d(-0.01em, 0, 0); }
  30% { transform: translate3d(0.01em, 0, 0); }
  32% { transform: translate3d(-0.01em, 0, 0); }
  34% { transform: translate3d(0.01em, 0, 0); }
  36% { transform: translate3d(-0.01em, 0, 0); }
  38% { transform: translate3d(0.01em, 0, 0); }
  40% { transform: translate3d(-0.01em, 0, 0); }
  42% { transform: translate3d(0.01em, 0, 0); }
  44% { transform: translate3d(-0.01em, 0, 0); }
  46% { transform: translate3d(0em, 0, 0); }
}