JSFiddle - React, Tailwind, and code Playground

by darkajax

HTML

<input type='text' id='texto'/>

CSS

@-webkit-keyframes glow {
    0% {
        -webkit-box-shadow: 0 0 16px rgba(242, 127, 0, 0.5);
    /*border-color: rgba(55,55,55,0.5);*/
    background-color: red;
    }
    100% {
        -webkit-box-shadow: 0 0 16px rgba(242, 127, 0, 1.0), 0 0 36px rgba(242, 127, 0, 1.0);
        /*border-color: rgba(55,55,55,1.0);*/
    background-color: blue;
    }
}

#texto {
 margin: 20px;                    
}

#texto:focus {
    -webkit-animation-name: glow;
    -webkit-animation-duration: 0.8s;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-direction: alternate;
    -webkit-animation-timing-function: ease-in-out;
}