Summary of Code for Tet decoration for Website

At the approaching Tet holiday, we also need to decorate our Website for the joyful atmosphere of spring. In this article, I will synthesize some javascript and css codes to create scenes of peach blossom, apricot blossom, and Tet couplets to make your Website more vivid.

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New Year’s Code for Website in the corner of Website

CSS:

<style type="text/css">
        .tet_left img, .tet_right img {
            width: 100%;
            height: auto;
        }
        .tet_left, .tet_right {
            position: fixed;
            top: 0;
            left: 0;
            z-index: 99;
            width: 191px;
            pointer-events: none;
        }
        .tet_right {
            left: auto;
            right: 0;
            width: 191px;
        }
                .tet_bottom {
            position: fixed;
            bottom: 0;
            left: 80px;
            z-index: 99;
            width: 320px;
            pointer-events: none;
        }
                @media (max-width: 1331px){
            .tet_left, .tet_right, .tet_bottom{
                display: none !important;
            }
        }
</style>

This paragraph is placed in the Head tag of the Website

<div class="tet_left"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgb3PBtYvcb0AwzJvp5rDfHAOlC_0BsSevp3we6JTICzZAbrhaLcMtlnOAvCb_6A_LuZfnDSCYUVp5M6a_SSq1tQ825ioZ3H1mkboSV8OA7y-cqo723yZJVuniaCibs715peZlIoVfENoBVvigVfJJDffiAoij6tWFv4Jx3RWIVUcQDN5zeMWweAuCuCw/s16000/left-1.png" alt="AnonyViet-Tet"/></div> 
<div class="tet_right"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmE7w44KuUqFCci75HHT6fo4Snv-s9j8NpP9ERbJhtT9WOasSnDeiDGruspoNUbHQBENce0laVEZZaQc0C-V5pZBPhNgX2ktJprmXpW96EgMHVBBDdbO2UugIYyNY-nXST_nKFcDwDXDiBqM7LZktNIrkgDqQEtdnvYxtt5ZCoV82VNKgSYUIxT1OzYg/s16000/right-1.png" alt="AnonyViet-Tet"/></div>
<div class="tet_bottom"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwruFlhClo3FUKNBQtDvqWYiDVOoi-IT7Jy4R11OU5HaOFR2N7CcX5sH4FWQI_GRoVrx4Hd5pVQREJ_QsAjvSA41v25TW0LEGW2jb8s3J2QwCrXp4qsMqdvxUZz9lglGyxL4YQxIbbf17zyqd99Rr28rDzx-foaXJRQ13kQUAblMtlt4U1rKMYbHkn5w/s16000/bottom-1.png" alt="AnonyViet-Tet"/></div>

Falling Peach Blossom Code

Copy this Javascript and put it in the middle of the tag <head></head> for Website.

<script type="text/javascript">
        var no = 20;
        if (matchMedia('only screen and (max-width: 767px)').matches) {
            no = 10        }
        let img_url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEizrrtX-KQtKY8e8pxCHjLROT5pYW7sVkUpET9HHpW8QO-PnoIRKVsvRDxM6shrE4Q-44Oh9teSGK1SApaZ1OJvhR4z7ENgKSJOLWfsdKw9jPszAa2HqaE6W8ohyGHRvff6TgKXEUjnn73LLLp3FHbtMTJnIkPxPhujWwG5ZsFgW7ctQ0zrR5KKSqlewg/s16000/hoadao-anonyviet.com.png";
        var hidesnowtime = 0;
        var color_snow  = '#fff';
        var snowdistance="windowheight"; // windowheight or pageheight;
        var ie4up = (document.all) ? 1 : 0;
        var ns6up = (document.getElementById && !document.all) ? 1 : 0;

        function iecompattest() {
            return (document.compatMode && document.compatMode != 'BackCompat') ? document.documentElement : document.body
        }

        var dx, xp, yp;
        var am, stx, sty;
        var i, doc_width = 800, doc_height = 600;
        if (ns6up) {
            doc_width = self.innerWidth;
            doc_height = self.innerHeight
        } else if (ie4up) {
            doc_width = iecompattest().clientWidth;
            doc_height = iecompattest().clientHeight
        }
        dx = new Array();
        xp = new Array();
        yp = new Array();
        am = new Array();
        stx = new Array();
        sty = new Array();
        for (i = 0; i < no; ++i) {
            dx[i] = 0;
            xp[i] = Math.random() * (doc_width - 50);
            yp[i] = Math.random() * doc_height;
            am[i] = Math.random() * 20;
            stx[i] = 0.02 + Math.random() / 10;
            sty[i] = 0.7 + Math.random();
            if (ie4up || ns6up) {
                document.write('<div id="dot'+i+'" style="POSITION:fixed;Z-INDEX:'+(99+i)+';VISIBILITY:visible;TOP:15px;LEFT:15px;pointer-events: none;width:15px"><span style="font-size:18px;color:'+color_snow+'"><img src="'+img_url+'" alt=""></span></div>');
            }
        }

        function snowIE_NS6() {
            doc_width = ns6up ? window.innerWidth - 10 : iecompattest().clientWidth - 10;
            doc_height = (window.innerHeight && snowdistance == 'windowheight') ? window.innerHeight : (ie4up && snowdistance == 'windowheight') ? iecompattest().clientHeight : (ie4up && !window.opera && snowdistance == 'pageheight') ? iecompattest().scrollHeight : iecompattest().offsetHeight;
            for (i = 0; i < no; ++i) {
                yp[i] += sty[i];
                if (yp[i] > doc_height - 50) {
                    xp[i] = Math.random() * (doc_width - am[i] - 30);
                    yp[i] = 0;
                    stx[i] = 0.02 + Math.random() / 10;
                    sty[i] = 0.7 + Math.random()
                }
                dx[i] += stx[i];
                document.getElementById('dot' + i).style.top = yp[i] + 'px';
                document.getElementById('dot' + i).style.left = xp[i] + am[i] * Math.sin(dx[i]) + 'px'
            }
            snowtimer = setTimeout('snowIE_NS6()', 10)
        }

        function hidesnow() {
            if (window.snowtimer) {
                clearTimeout(snowtimer)
            }
            for (i = 0; i < no; i++) document.getElementById('dot' + i).style.visibility = 'hidden'
        }

        if (ie4up || ns6up) {
            snowIE_NS6();
            if (hidesnowtime > 0) setTimeout('hidesnow()', hidesnowtime * 1000)
        }
    </script>

If you are using WordPress you can install DevVN Plugin – Vietnamese New Year Decoration for convenience