.downloadBox{
    margin-left: auto;
    margin-right: auto;
}

button,p{
    margin-left: auto;
    margin-right: auto;
    display: block;
    font-size: 3vh;
    font-family: Arial, Helvetica, sans-serif;
}

.centered{
    display: block;
}

body{
    display:flex;
}

.flex-br {
    width: 100%;
    height: 0;
}