* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    position: relative;
    overflow: hidden;
}

#particle_life_reload {
    position: absolute;
    top: 4px;
    left: 4px;
    font-size: .8em;
    font-weight: 700;
    padding: .4em;
}