.countDown__cont {
    font-family: Lato,Arial,Gadget,sans-serif;
    font-size: 13px;
    display: flex;
    color: #333
}

.countDown__interval_cont {
    display: flex;
    justify-content: space-around;
    width: auto
}

    .countDown__interval_cont:nth-child(n+1):not(:last-child) {
        margin-right: 1em
    }

.countDown__interval_basic_cont {
    display: flex;
    flex-direction: column
}

.countDown__interval_basic_cont_description {
    display: flex;
    
    margin-top: .3em;
    font-size: 1.2em;
    font-weight: 700;
    color: #fff;
    text-shadow: .1em .1em .1em #000
}

.countDown__digit_cont {
    perspective: 1.6em * 2;
    box-shadow: .1em .1em .1em rgba(0,0,0,.2);
    width: 1em;
    height: 1.6em;
    position: relative;
    line-height: 1.6em;
    font-size: 3em;
    font-weight: 700;
    border-radius: .08em
}

    .countDown__digit_cont:nth-child(n+1):not(:last-child) {
        margin-right: .05em
    }

.countDown__digit_last_placeholder, .countDown__digit_new_placeholder {
    position: absolute;
    left: 0;
    width: 100%;
    height: 50%;
    text-align: center;
    overflow: hidden
}

.countDown__digit_last_placeholder {
    bottom: 0;
    background: #fff;
    border-radius: 0 0 .08em .08em
}

.countDown__digit_last_placeholder_inner {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 50%;
    position: absolute
}

.countDown__digit_new_placeholder 
{
    top: 0;
    background: #f7f7f7;
    border-radius: .08em .08em 0 0
}

.countDown__digit_last_rotate, .countDown__digit_new_rotate {
    display: flex;
    justify-content: center;
    width: 100%;
    height: 50%;
    font-weight: 700;
    position: absolute;
    top: 0;
    overflow: hidden;
    animation-duration: .4s;
    animation-timing-function: linear;
    border-radius: .08em .08em 0 0;
    animation-fill-mode: forwards;
    transform-origin: 100% 100%
}

    .countDown__digit_last_rotate:after, .countDown__digit_new_rotate:after {
        content: "";
        position: absolute;
        z-index: -1;
        left: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        border-bottom: .01em solid rgba(0,0,0,.1)
    }

.countDown__digit_last_rotate {
    animation-name: countDown_flip_1;
    background: #f7f7f7
}

.countDown__digit_new_rotate {
    animation-name: countDown_flip_2;
    background: #fff
}

.countDown__digit_new_rotated {
    transform: rotateX(180deg);
    width: 100%;
    height: 100%
}

.countDown__digit_new_rotated_inner {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 50%;
    position: absolute
}

@keyframes countDown_flip_1 {
    0% {
        transform: rotateX(0);
        z-index: 1
    }

    100% {
        transform: rotateX(-180deg);
        z-index: 0
    }
}

@keyframes countDown_flip_2 {
    0% {
        transform: rotateX(0);
        z-index: 0
    }

    100% {
        transform: rotateX(-180deg);
        z-index: 1
    }
}