JSFiddle - React, Tailwind, and code Playground

HTML

<span class="blink_me">This Will Blink</span>

CSS

.blink_me {
    animation-name: blinker;
    animation-duration: 5s;
    animation-iteration-count: infinite;

    -webkit-animation-name: blinker;
    -webkit-animation-duration: 5s;
    -webkit-animation-iteration-count: infinite;
}

@-moz-keyframes blinker {  
    50% { opacity: 1; }
    100% { opacity: 0; }
}

@-webkit-keyframes blinker {  
    50% { opacity: 1; }
    100% { opacity: 0; }
}

@keyframes blinker {  
    50% { opacity: 1; }
    100% { opacity: 0; }
}