* {
    border: none;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

.container {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

#divRelogio {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    background-color: #444;
    color: #fff;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-style: larger;
    padding: 10px;
    border-radius: 5px;
}