.dashboard {
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: 0.5s;
}

/* 7 to 16  */
.day {
    background-color: #007c7d;
}

/* 16 to 23 */
.evening {
    background-color: #3b5773;
}

/* 23 to 8 */
.night {
    background-color: #2a3f55;
}