JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container"><div class="block">龍</div></div>

CSS

.container{
    border: 1px solid black;
    width: 100px;
    height: 100px;
    text-align: center;
    font-size: 80px;
    overflow: hidden;
    position: relative;
}
*{
    box-sizing: border-box;
}
.block {
  position: absolute;
  top: -50px;
}