JSFiddle - React, Tailwind, and code Playground

by painotpi

HTML

<section id="hr1" class="number">
    <div class="d7 2 3 4 5 6 8 9"></div>
    <div class="d1 2 3 5 7 8 9 0"></div>
    <div class="d2 1 4 2 3 7 8 9 0"></div>
    <div class="d3 1 3 4 5 6 7 8 9 0"></div>
    <div class="d4 2 3 5 6 8 9 0"></div>
    <div class="d5 2 6 8 0"></div>
    <div class="d6 4 5 6 8 9 0"></div>
</section>
<section id="hr2" class="number">
    <div class="d7 2 3 4 5 6 8 9"></div>
    <div class="d1 2 3 5 7 8 9 0"></div>
    <div class="d2 1 4 2 3 7 8 9 0"></div>
    <div class="d3 1 3 4 5 6 7 8 9 0"></div>
    <div class="d4 2 3 5 6 8 9 0"></div>
    <div class="d5 2 6 8 0"></div>
    <div class="d6 4 5 6 8 9 0"></div>
</section>
<section id="min1" class="number">
    <div class="d7 2 3 4 5 6 8 9"></div>
    <div class="d1 2 3 5 7 8 9 0"></div>
    <div class="d2 1 4 2 3 7 8 9 0"></div>
    <div class="d3 1 3 4 5 6 7 8 9 0"></div>
    <div class="d4 2 3 5 6 8 9 0"></div>
    <div class="d5 2 6 8 0"></div>
    <div class="d6 4 5 6 8 9 0"></div>
</section>
<section id="min2" class="number">
    <div class="d7 2 3 4 5 6 8 9"></div>
    <div class="d1 2 3 5 7 8 9 0"></div>
    <div class="d2 1 4 2 3 7 8 9 0"></div>
    <div class="d3 1 3 4 5 6 7 8 9 0"></div>
    <div class="d4 2 3 5 6 8 9 0"></div>
    <div class="d5 2 6 8 0"></div>
    <div class="d6 4 5 6 8 9 0"></div>
</section>
<section id="sec1" class="number">
    <div class="d7 2 3 4 5 6 8 9"></div>
    <div class="d1 2 3 5 7 8 9 0"></div>
    <div class="d2 1 4 2 3 7 8 9 0"></div>
    <div class="d3 1 3 4 5 6 7 8 9 0"></div>
    <div class="d4 2 3 5 6 8 9 0"></div>
    <div class="d5 2 6 8 0"></div>
    <div class="d6 4 5 6 8 9 0"></div>
</section>
<section id="sec2" class="number">
    <div class="d7 2 3 4 5 6 8 9"></div>
    <div class="d1 2 3 5 7 8 9 0"></div>
    <div class="d2 1 4 2 3 7 8 9 0"></div>
    <div class="d3 1 3 4 5 6 7 8 9 0"></div>
    <div class="d4 2 3 5 6 8 9 0"></div>
    <div class="d5 2 6 8 0"></div>
    <div class="d6 4 5 6 8 9 0"></div>
</section>

CSS

section {
    float: left;
    margin: 0 0 0 10px;
}
div {
    width: 50px;
    height: 50px;
    background: white;
    background: transparent;
    position: relative;
    -webkit-transform: rotate(270deg);
}
div:before {
    content:'';
    position: relative;
    top: 15px;
    left: 35px;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-right:15px solid blue;
}
.d2, .d3 {
    -webkit-transform: rotate(0deg);
    top: -50px;
    width: 15px;
}
.two:before {
    left: 0px;
}
.d4 {
    -webkit-transform: rotate(90deg);
    top: -100px;
}
.d5, .d6 {
    -webkit-transform: rotate(180deg);
    top: -150px;
}
.d6 {
    top: -250px;
}
.d7 {
    top: 94px;
    left: 2px;
}
.d7:after {
    content:'';
    position: relative;
    top: 15px;
    left: 35px;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left:10px solid blue;
}
.d7:before {
    content:'';
    position: relative;
    top: 15px;
    left: 35px;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right:10px solid blue;
}
.vh {
    visibility: hidden;
}
#sec1 {
    height: 40px;
}
#sec1, #sec2 {
    zoom: 0.7;
    top: 63px;
    position: relative;
    left: 20px;
}

JavaScript

$(document).ready(function () {
    var date = new Date();

    var hrs = date.getHours();
    var min = date.getMinutes();
    var sec = date.getSeconds();
    //alert(date);
    function updateTime() {
        $(".vh").removeClass("vh");
        date = new Date();
        
        hrs = date.getHours();
        min = date.getMinutes();
        sec = date.getSeconds();

        $("#hr1").children("div:not('." + parseInt(hrs / 10, 10) + "')").addClass('vh');
        $("#hr2").children("div:not('." + parseInt(hrs % 10, 10) + "')").addClass('vh');
        
        $("#min1").children("div:not('." + parseInt(min / 10, 10) + "')").addClass('vh');
        $("#min2").children("div:not('." + parseInt(min % 10, 10) + "')").addClass('vh');
        
        $("#sec1").children("div:not('." + parseInt(sec / 10, 10) + "')").addClass('vh');
        $("#sec2").children("div:not('." + parseInt(sec % 10, 10) + "')").addClass('vh');
    }

    updateTime();
    window.setInterval(updateTime, 1000);
});