JSFiddle - React, Tailwind, and code Playground

HTML

<div class="logo">
    <span>Hello world</span>
    <span class="web_address">Hello all</span>
</div>

CSS

.logo{
    height: 80px;
    border:1px solid red;
}
.logo span{
    margin:0;
    padding:0;
    border: solid 1px black;
    margin-left: 20px;
    font-size: 36px;
    display: inline;
    line-height: 80px;
}

.logo .web_address{
    font-size:26px;
}