JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <div class="l-container">
		<div class="caption">Multiline multiline multiline multiline multiline multiline multiline multiline multiline multiline multilinemultilinemultilinemultilinemultiline multiline multiline multiline multiline multilineultilinemultilinemultilinemultilinemultiline multiline multiline multiline multiline multiline multilinemultilinemultilinemultilinemultiline multiline multiline multiline multiline multiline multilinemultilinemultilinemultilinemultiline multiline multiline multiline multiline multiline multilinemultilinemultilinemultiline
        </div>
	</div>
</body>

CSS

html, body, l-container {
    width:100%;
    height:100%;
    margin: 0;
    padding: 0;
}

.l-container {
    overflow: hidden;
    width: 100%;
    height: 100%;
    position: relative;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;    
}

.caption {
    position: absolute;
    width: 360px;
   
    bottom: 0;
    text-align: left;
}