@keyframes blink {  
    0% { opacity: 1; }
    12% { opacity: 0; }
    25% { opacity: 1; }
    37% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 1; }
}
  
  @-webkit-keyframes blink {
    0% { opacity: 1; }
    12% { opacity: 0; }
    25% { opacity: 1; }
    37% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 1; }
  }

.JDtext-blink {
  @extend %JDblink
}