body {
    background: url("https://static.pexels.com/photos/6663/desk-white-black-header.jpg") no-repeat center center fixed;
    background-size: cover;
}

.pomodoro {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    padding-top: 15px;
    padding-bottom: 25px;
}

p {
    text-align: center;
}

.flip-clock-wrapper {
    max-width: 460px;
    margin: 3em auto 2em;
    display: flex;
    justify-content: center;
}

.col-md-4 {
    display: flex;
    justify-content: center;
}

.col-md-2 {
    display: flex;
    justify-content: center;
    height: 34px;
    align-items: center;
}

.counter {
    display: flex;
    justify-content: center;
}

.clock {
    margin-top: 30px;
}

.container {
    width: 500px;
}

.middle {
    display: inline-block;
}

#btns {
    display: flex;
    justify-content: center;
}

#stop {
    margin-left: 10px;
    margin-right: 10px;
}

.btn {
    background-color: #333333;
    color: #CCCCCC;
}

#sessInc, #sessDec, #breakInc, #breakDec {
    font-weight: bold;
}

#stats {
    background-color: #333333;
    width: 220px;
    height: 70px;
    border-radius: 10px;
    color: #CCCCCC;
    font-size: 45px;
    text-align: center;
}

#statRow {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}