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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.timer {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 320px;
    background-color: #eee;
    padding: 10px;
    border-radius: 5px;
    border: 3px solid #888;
}

.divRelogio {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 300px;
    font-size: larger;
    padding: 10px;
    border-radius: 5px;
    background-color: #444;
    color: #0f0;
    margin: 10px 0px;
}

.def_alarme {
    text-align: center;
    margin-bottom: 10px;
}

input[type='number']{
    border: 1px solid black;
    font-size: larger;
    cursor: pointer;
    padding: 5px;
    border-radius: 5px;
    text-align: center;
    width: 70%;
}

button {
    background-color: #aaa;
    padding: 10px 20px;
    border-radius: 5px;
    margin: 5px;
    cursor: pointer;
}

.alarme {
    background-color: #f00 !important;
}


