Countdown Clock（翻页电子表）

index.html

<div class="container">
    <ul class="flip minutePlay">
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">0</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">0</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">1</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">1</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">2</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">2</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">3</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">3</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">4</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">4</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">5</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">5</div>
                </div>
            </a>
        </li>
    </ul>
    <ul class="flip secondPlay">
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">0</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">0</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">1</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">1</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">2</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">2</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">3</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">3</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">4</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">4</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">5</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">5</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">6</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">6</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">7</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">7</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">8</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">8</div>
                </div>
            </a>
        </li>
        <li>
            <a href="#">
                <div class="up">
                    <div class="shadow"></div>
                    <div class="inn">9</div>
                </div>
                <div class="down">
                    <div class="shadow"></div>
                    <div class="inn">9</div>
                </div>
            </a>
        </li>
    </ul>
</div>

<div id="social"><p>
  <a target="_blank" href="http://ademilter.com/lab/countdown_clock/">http://ademilter.com/lab/countdown_clock/</a></p></div>

script.js

    setInterval(function () {
        secondPlay()
    }, 1000);


    setInterval(function () {
        minutePlay()
    }, 10000);


function secondPlay() {
    $("body").removeClass("play");
    var aa = $("ul.secondPlay li.active");

    if (aa.html() == undefined) {
        aa = $("ul.secondPlay li").eq(0);
        aa.addClass("before")
            .removeClass("active")
            .next("li")
            .addClass("active")
            .closest("body")
            .addClass("play");

    }
    else if (aa.is(":last-child")) {
        $("ul.secondPlay li").removeClass("before");
        aa.addClass("before").removeClass("active");
        aa = $("ul.secondPlay li").eq(0);
        aa.addClass("active")
            .closest("body")
            .addClass("play");
    }
    else {
        $("ul.secondPlay li").removeClass("before");
        aa.addClass("before")
            .removeClass("active")
            .next("li")
            .addClass("active")
            .closest("body")
            .addClass("play");
    }

}

function minutePlay() {
    $("body").removeClass("play");
    var aa = $("ul.minutePlay li.active");

    if (aa.html() == undefined) {
        aa = $("ul.minutePlay li").eq(0);
        aa.addClass("before")
            .removeClass("active")
            .next("li")
            .addClass("active")
            .closest("body")
            .addClass("play");

    }
    else if (aa.is(":last-child")) {
        $("ul.minutePlay li").removeClass("before");
        aa.addClass("before").removeClass("active");
        aa = $("ul.minutePlay li").eq(0);
        aa.addClass("active")
            .closest("body")
            .addClass("play");
    }
    else {
        $("ul.minutePlay li").removeClass("before");
        aa.addClass("before")
            .removeClass("active")
            .next("li")
            .addClass("active")
            .closest("body")
            .addClass("play");
    }

}

style.css

/* Reset */
* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    box-sizing: border-box;
}

a {
    cursor: pointer;
    text-decoration: none;
    color: #ccc;
}

a:hover {
    color: #fff;
}

ul {
    list-style: none
}

.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
}

.clearfix:after {
    clear: both;
}

.clearfix {
    *zoom: 1;
}

/* Main */

html, body {
    min-height: 100%;
}

body {
    font: normal 11px "Helvetica Neue", Helvetica, sans-serif;
    -webkit-user-select: none;
    color: #888;
    text-shadow: 0 1px 0 rgba(0, 0, 0, .3);
    background: rgb(150, 150, 150);
    background: -moz-radial-gradient(center, ellipse cover, rgba(150, 150, 150, 1) 0%, rgba(89, 89, 89, 1) 100%);
    background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%, rgba(150, 150, 150, 1)), color-stop(100%, rgba(89, 89, 89, 1)));
    background: -webkit-radial-gradient(center, ellipse cover, rgba(150, 150, 150, 1) 0%, rgba(89, 89, 89, 1) 100%);
    background: -o-radial-gradient(center, ellipse cover, rgba(150, 150, 150, 1) 0%, rgba(89, 89, 89, 1) 100%);
    background: -ms-radial-gradient(center, ellipse cover, rgba(150, 150, 150, 1) 0%, rgba(89, 89, 89, 1) 100%);
    background: radial-gradient(ellipse at center, rgba(150, 150, 150, 1) 0%, rgba(89, 89, 89, 1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#969696', endColorstr = '#595959', GradientType = 1);

}

.container {
    text-align: center;
    position: absolute;
    left: 50%;
    top: 50%;
    width: 140px;
    height: 90px;
    margin: -45px 0 0 -70px;
}

#social {
    text-align: center;
    position: absolute;
    bottom: 14%;
    width: 100%;
}
#social p{
  margin-bottom: 10px;
}

#social ul,
#social li {
    display: inline-block;
}

/* Skeleton */

ul.flip {
    position: relative;
    float: left;
    margin: 5px;
    width: 60px;
    height: 90px;
    font-size: 80px;
    font-weight: bold;
    line-height: 87px;
    border-radius: 6px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, .7);
}

ul.flip li {
    z-index: 1;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;

}

ul.flip li:first-child {
    z-index: 2;
}

ul.flip li a {
    display: block;
    height: 100%;
    perspective: 200px;
}

ul.flip li a div {
    z-index: 1;
    position: absolute;
    left: 0;
    width: 100%;
    height: 50%;
    overflow: hidden;
}

ul.flip li a div .shadow {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 2;
}

ul.flip li a div.up {
    transform-origin: 50% 100%;
    top: 0;
}

ul.flip li a div.up:after {
  content: "";
  position:absolute;
  top:44px;
  left:0;
  z-index: 5;
    width: 100%;
  height: 3px;
  background-color: rgba(0,0,0,.4);
}

ul.flip li a div.down {
    transform-origin: 50% 0%;
    bottom: 0;
}

ul.flip li a div div.inn {
    position: absolute;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 200%;
    color: #ccc;
    text-shadow: 0 1px 2px #000;
    text-align: center;
    background-color: #333;
    border-radius: 6px;
}

ul.flip li a div.up div.inn {
    top: 0;

}

ul.flip li a div.down div.inn {
    bottom: 0;
}

/* PLAY */

body.play ul li.before {
    z-index: 3;
}

body.play ul li.active {
    animation: asd .5s .5s linear both;
    z-index: 2;
}

@keyframes asd {
    0% {
        z-index: 2;
    }
    5% {
        z-index: 4;
    }
    100% {
        z-index: 4;
    }
}

body.play ul li.active .down {
    z-index: 2;
    animation: turn .5s .5s linear both;
}

@keyframes turn {
    0% {
        transform: rotateX(90deg);
    }
    100% {
        transform: rotateX(0deg);
    }
}

body.play ul li.before .up {
    z-index: 2;
    animation: turn2 .5s linear both;
}

@keyframes turn2 {
    0% {
        transform: rotateX(0deg);
    }
    100% {
        transform: rotateX(-90deg);
    }
}

/* SHADOW */

body.play ul li.before .up .shadow {
    background: -moz-linear-gradient(top, rgba(0, 0, 0, .1) 0%, rgba(0, 0, 0, 1) 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, rgba(0, 0, 0, .1)), color-stop(100%, rgba(0, 0, 0, 1)));
    background: linear-gradient(top, rgba(0, 0, 0, .1) 0%, rgba(0, 0, 0, 1) 100%);
    background: -o-linear-gradient(top, rgba(0, 0, 0, .1) 0%, rgba(0, 0, 0, 1) 100%);
    background: -ms-linear-gradient(top, rgba(0, 0, 0, .1) 0%, rgba(0, 0, 0, 1) 100%);
    background: linear-gradient(to bottom, rgba(0, 0, 0, .1) 0%, rgba(0, 0, 0, 1) 100%);
    animation: show .5s linear both;
}

body.play ul li.active .up .shadow {
    background: -moz-linear-gradient(top, rgba(0, 0, 0, .1) 0%, rgba(0, 0, 0, 1) 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, rgba(0, 0, 0, .1)), color-stop(100%, rgba(0, 0, 0, 1)));
    background: linear-gradient(top, rgba(0, 0, 0, .1) 0%, rgba(0, 0, 0, 1) 100%);
    background: -o-linear-gradient(top, rgba(0, 0, 0, .1) 0%, rgba(0, 0, 0, 1) 100%);
    background: -ms-linear-gradient(top, rgba(0, 0, 0, .1) 0%, rgba(0, 0, 0, 1) 100%);
    background: linear-gradient(to bottom, rgba(0, 0, 0, .1) 0%, rgba(0, 0, 0, 1) 100%);
    animation: hide .5s .3s linear both;
}

/*DOWN*/

body.play ul li.before .down .shadow {
    background: -moz-linear-gradient(top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, .1) 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, rgba(0, 0, 0, 1)), color-stop(100%, rgba(0, 0, 0, .1)));
    background: linear-gradient(top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, .1) 100%);
    background: -o-linear-gradient(top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, .1) 100%);
    background: -ms-linear-gradient(top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, .1) 100%);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, .1) 100%);
    animation: show .5s linear both;
}

body.play ul li.active .down .shadow {
    background: -moz-linear-gradient(top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, .1) 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, rgba(0, 0, 0, 1)), color-stop(100%, rgba(0, 0, 0, .1)));
    background: linear-gradient(top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, .1) 100%);
    background: -o-linear-gradient(top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, .1) 100%);
    background: -ms-linear-gradient(top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, .1) 100%);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, .1) 100%);
    animation: hide .5s .3s linear both;
}

@keyframes show {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes hide {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}