Listing Page video biuar rapih

cara pasang di blogspot:
https://www.igniel.com/2018/11/lazy-load-youtube.html


HTML

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<div class="wrapper">
<div class="peertube" data-embed="5959803d-34ba-4775-b8de-5697d64e927c">
<div class="play-button"></div>
</div>
</div>
<div class="wrapper">
<div class="youtube" data-embed="tmMpHG4CrFk">
<div class="play-button"></div>
</div>
</div>

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CSS

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html {
background-color: #f3f3f3;
}
.wrapper {
max-width: 680px;
margin: 60px auto;
padding: 0 20px;
}

.peertube {
background-color: #000;
margin-bottom: 30px;
position: relative;
padding-top: 56.25%;
overflow: hidden;
cursor: pointer;
}
.peertube img {
width: 100%;
top: -16.82%;
left: 0;
opacity: 0.7;
}
.peertube .play-button {
width: 90px;
height: 60px;
background-color: #333;
box-shadow: 0 0 30px rgba( 0,0,0,0.6 );
z-index: 1;
opacity: 0.8;
border-radius: 6px;
}
.peertube .play-button:before {
content: "";
border-style: solid;
border-width: 15px 0 15px 26.0px;
border-color: transparent transparent transparent #fff;
}
.peertube img,
.peertube .play-button {
cursor: pointer;
}
.peertube img,
.peertube iframe,
.peertube .play-button,
.peertube .play-button:before {
position: absolute;
}
.peertube .play-button,
.peertube .play-button:before {
top: 50%;
left: 50%;
transform: translate3d( -50%, -50%, 0 );
}
.peertube iframe {
height: 100%;
width: 100%;
top: 0;
left: 0;
}
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JS
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( function() {

var peertube = document.querySelectorAll( ".peertube" );

for (var i = 0; i < peertube.length; i++) {

var source = "blob:https://peertube.co.uk/"+ peertube[i].dataset.embed +"/sddefault.jpg";

var image = new Image();
image.src = source;
image.addEventListener( "load", function() {
peertube[ i ].appendChild( image );
}( i ) );

peertube[i].addEventListener( "click", function() {

var iframe = document.createElement( "iframe" );

iframe.setAttribute( "frameborder", "0" );
iframe.setAttribute( "allowfullscreen", "" );
iframe.setAttribute( "src", "https://peertube.co.uk/videos/embed/"+ this.dataset.embed +"?rel=0&showinfo=0&autoplay=1" );

this.innerHTML = "";
this.appendChild( iframe );
} );
};

} )();
---