.clock-tile {
    display: flex;
}
.clock-item {
    font-size: 3rem;
    font-weight: normal;
    color: #f0f0ff;
}
.clock-desc {
    align-content: center;
    margin-right: 1.5rem;
    margin-left: 0.8rem;
    color: #f0f0ff;
}


@media screen and (max-width:640px) {    
    .clock-tile {
        display: block;
        margin: 0px 1rem;
    }
    .clock-item {
        font-size: 2rem;
    }
    .clock-desc {
        text-align: center;
        margin : 0;
    }
  }