JSFiddle - React, Tailwind, and code Playground

by mrnobody

HTML

<ul>
    <li>Компы <sup class="zxc">new</sup>

    </li>
    <li>Телефоны</li>
    <li>Холодильники</li>
</ul>

CSS

.zxc {
    text-decoration:blink;
    color:#ffffff;
    background-color:red;
    font-size:15px;
    -webkit-animation: blink 1s infinite linear;
    animation: blink 1s infinite linear;
}
@-webkit-keyframes blink {
    from {
        background-color: red;
    }
    to {
        background-color: transparent;
    }
}
@keyframes blink {
    from {
        background-color: red;
    }
    to {
        background-color: transparent;
    }
}