JSFiddle - React, Tailwind, and code Playground

by Angelo Rogério Rubin

HTML

<html>
    <title>Teste Javascript</title>
    <body>
        <div id="box_principal">
            <div id="box_topo"></div>
            <div id="box_menu"></div>
            <div id="box_conteudo"></div>
        </div>
    </body>
</html>

CSS

* {
    margin:0;
    padding:0;
}
#box_principal {
    border: 1px solid #CCC;
    width: 100%;
    height:auto;
    min-height:600px;
}

#box_topo {
    border: 1px solid #CCC;
    width: 99%;
    height:auto;
    min-height:170px;
    margin:2px;
    b
}

#box_menu {
    border: 1px solid #CCC;
    width: 99%;
    height:auto;
    min-height:50px;
    margin:2px;
}

JavaScript

// alert("Olá, eu sou um teste de javascript");