.busy {
    background-color: red;
    color: white;
}

.semi {
    background-color: orange;
    color: white;
}

.free {
    background-color: #f5f5f5;
}

table:last-child {
    width: 100%;
    height: 90%;
}

table:first-child {
    width: 100%;
}

table:last-child * {
    text-align: center;
    border-radius: 10px;
    border: 1px solid white;
}

.top button {
    width: 90%;
    padding: 10px;
    border: none;
    border-radius: 10px;
    font-size: larger;
}

.top button:hover {
    background-color: white;
}

.top button:active {
    background-color: black;
}

.today {
    background-color: rgb(131, 131, 255);
    color: white;
}

html {
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

.top {
    display: grid;
    grid-template-columns: 1fr 0.5fr 1fr 1fr 1fr;
    align-items: center;
    font-size: 30px;
    height: 10%;
}

@media only screen and (min-width: 900px) {
    .task {
        width: 500px;
        height: 500px;
        margin: auto;
    }
    body {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}

@media only screen and (max-width: 899px) {
    .task {
        width: 100vw;
        height: 100vw;
        margin: auto;
    }
    .side {
        width: 100vw;
    }
}

.side {
    text-align: center;
    width: 100%;
}

.side * {
    width: 100%;
}

#num,
#s {
    width: 50vw;
    display: block;
    margin: 20vw;
    margin: auto;
    padding: 30px;
    font-size: 60px;
}