index.html

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<html lang="pt-br">
<head>
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    <title>Financial System</title>
</head>
<body>
    <section class="est">
        <div class="entradas">
            Entradas:
            <br>
            <span class="visor-e"></span>
        </div>
        <div class="saidas">
            Saídas: 
            <br>
            <span class="visor-s"></span>
        </div>
        <div class="total">
            Total: 
            <br>
            <span class="visor-t"></span>
        </div>
    </section>
    <div class="form">
        <label>
            Descrição
            <input type="text" maxlength="18" class="desc">
        </label>
        <label>
            Valor
            <input type="number" class="value">
        </label>
        <label>
            Tipo
            <select class="type">
                <option value="entrada" selected>Entrada</option>
                <option value="saida">Saída</option>
            </select>
        </label>
        <button class="include">Incluir</button>
    </div>
    <span class="itens">Itens</span>
    <div class="title">
        <span>Descrição</span>
        <span>Valor</span>
        <span>Tipo</span>
    </div>
    <main class="main">
    </main>
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</body>
</html>