html, body {
    margin: 0;
    padding: 0;
    border: none;
    color: white;
    background-color: #292929;
    font-family: Arial, sans-serif;
    font-size: 1em;
}

div{
    display: flex;
}

#status, #header, #availability{
    justify-content: center;
    align-items: center;
}

#status {    
    height: 100vh;
    text-shadow:1px 1px 10px #fff;
    font-size: 10em;
}
.open {
    background-color: green;
}
.closed {
    background-color: red;
}

#infos{
    flex-direction: row;
    justify-content: space-between;
    padding: 5%; 
}

#times{
    flex-direction: column;
}

#availability{
    flex: 1 0 auto;
}

#header{
    text-align: center;
}

#planning{
    display: flex;
    border: none;
    width: 80%;
    height: 100vh;
    flex : 1 0 auto;
}

@media (max-width: 600px) {
    #infos {
        flex-direction: column;
    }
}