JSFiddle - React, Tailwind, and code Playground

by Mike Marcacci

HTML

<div class="glass">
    <div class="water"></div>
</div>

CSS

.glass {
    margin: 30px auto;
    height: 300px;
    width: 100px;
    position: relative;
    border-style: none solid solid solid;
    border-width: 10px;
    border-color: lightgray;
    border-radius: 10px;
}

.water {
    width: 100%;
    height: 10%;
    background-color: skyblue;
    position: absolute;
    bottom: 0;
}

JavaScript

$(function(){
    $('.water').animate({
        height: '75%'
    }, 1000)
})