.blink {
    animation:fade 3000ms infinite;
    -webkit-animation:fade 3000ms infinite;
}
.blur {
    filter: blur(20px);
}
.blur-img {
    filter: blur(100px);
}
.blinking_demo {
    border: 2px solid #e50a0a;
    animation-name: blinking;
    animation-duration: 1s;
    animation-iteration-count: 100;
}
@keyframes blinking {
  50% {
    border-color: #ee9b9b;
  }
}