/*视频背景*/
<div style="MARGIN-TOP:0px;MARGIN-LEFT:0px;width: 960px;  height: 600px;">
<video autoplay="autoplay" class="vid" loop="loop" muted="muted" src="https://img.tukuppt.com/video_show/15653652/01/41/56/6332b7166860f.mp4" style="max-width: 100%; height: auto;transform: scale(1, 1.17)">&nbsp;</video>
</div>

<link rel="stylesheet" href=https://file.uhsea.com/2408/5a91bd53832753c938fbc8bc97adb9d9IL.css />
<style type="text/css">
.tab {position:relative;width:960px; height:600px; margin:-610px 0px;overflow:hidden;background:url() }/*背景图片*/
.dh{width: 960px;height: 600px; filter: brightness(110%); filter: saturate(120%); animation-Name: fadeIn; }
</style>
<div class="tab" >
<img class="dh animated" src="https://638183.freep.cn/638183/t24/jpg/yzxl.jpg" id="img" />/*首次显示图片，不参与imgs循环图片*/
<script type="text/javascript">
/*图片网址，数量不限*/
var imgs=[
"https://638183.freep.cn/638183/t24/webp/dsir.webp",
"https://638183.freep.cn/638183/t24/webp/ufvj.webp",
"https://638183.freep.cn/638183/t24/webp/gvlk.webp",
"https://638183.freep.cn/638183/t24/4/drift.jpg",
"https://638183.freep.cn/638183/t24/4/tdji_1.jpeg",
"https://638183.freep.cn/638183/t24/4/tt1.jpg",
"https://638183.freep.cn/638183/t24/3/zrvu.jpg",
"https://638183.freep.cn/638183/t24/2/fj01.jpg",
"https://638183.freep.cn/638183/t24/3/origin.jpg",
"https://638183.freep.cn/638183/t24/2/moma.jpg",
"https://638183.freep.cn/638183/t24/3/ihxlsi.jpg",
"https://638183.freep.cn/638183/t24/3/jluv.jpg",
"https://638183.freep.cn/638183/t24/3/jlhu.jpg",
"https://638183.freep.cn/638183/t24/3/ihan.jpg",
"https://638183.freep.cn/638183/t24/2/vuyk.jpg",
"https://638183.freep.cn/638183/t24/webp/hyyb.webp",
"https://638183.freep.cn/638183/t24/3/dh2.jpeg",
"https://638183.freep.cn/638183/t24/3/dh3.jpeg",
"https://638183.freep.cn/638183/t24/3/dh4.jpeg",
"https://638183.freep.cn/638183/t24/3/alan.jpg",
"https://638183.freep.cn/638183/t24/3/yydo.jpg",
"https://638183.freep.cn/638183/t24/2/ustk.gif",
"https://638183.freep.cn/638183/t24/2/tmce.jpg",
"https://638183.freep.cn/638183/t24/2/yuxi.jpg",
"https://638183.freep.cn/638183/t24/2/55.jpg",
"https://638183.freep.cn/638183/t24/2/snowmountain.jpg",
"https://638183.freep.cn/638183/t24/jpg/lake0.jpg",
"https://638183.freep.cn/638183/t24/2/guardian.jpg",
"https://638183.freep.cn/638183/t24/2/guxkve.jpg",
"https://638183.freep.cn/638183/t24/2/wlddp.jpg",
"https://638183.freep.cn/638183/t24/jpg/yzxl.jpg"
];
var txr=["bounce","flash","pulse","rubberBand","headShake","swing","tada","wobble","jello","bounceIn","bounceInDown","bounceInLeft","bounceInRight","bounceInUp","fadeIn","fadeInDown","fadeInDownBig","fadeInLeft","fadeInLeftBig","fadeInRight","fadeInRightBig","fadeInUp","fadeInUpBig","flip","flipInX","flipInY","flipOutX","lightSpeedIn","rotateIn","rotateInDownLeft","rotateInDownRight","rotateInUpLeft","rotateInUpRight","rollIn","zoomIn","zoomInDown","zoomInLeft","zoomInRight","zoomInUp","slideInDown","slideInLeft","slideInRight","slideInUp"]
var txc=
["bounceOutDown","bounceOutLeft","bounceOutRight","bounceOutUp","fadeOut","fadeOutDown","fadeOutDownBig","fadeOutLeft","fadeOutLeftBig","fadeOutRight","fadeOutRightBig","fadeOutUp","fadeOutUpBig","flipOutY","lightSpeedOut","rotateOut","rotateOutDownLeft","rotateOutDownRight","rotateOutUpLeft","rotateOutUpRight","hinge","rollOut","zoomOut","zoomOutDown","zoomOutLeft","zoomOutRight","zoomOutUp","slideOutDown","slideOutLeft","slideOutRight","slideOutUp"]
i=0
k=0
function qiehuan(){
document.getElementById("img").src=imgs[i];

if (k==0){
r=Math.floor(Math.random()*txr.length)
img.style.animationName=txr[r];
}
if (k==1){
c=Math.floor(Math.random()*txc.length)
img.style.animationName=txc[c];
i++
if(i >=imgs.length){ 
  i=0
}
}
k++
if (k>2){
k=0
}
}
setInterval("qiehuan()",3000); 
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