* {
    margin :0;
    padding: 0;
}

body {
    height: 100vh;
    width: 100vw;
    background: linear-gradient(to bottom, #000000, #f0e000);
    font-family: Arial, sans-serif;
    color: white;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#botao_inicio {
    justify-self: center;
    align-self: center;
    padding: 10px;
    font-size: 30px;
    border-radius: 10px;
    background-color: aliceblue;
}

header {
    background-color: black;
    width: 100%;
}