body {
color: #000;
background: url("https://images.cnblogs.com/cnblogs_com/chiyo/1335486/o_19111307265220141206213547_jYZf5.jpeg" ) fixed;
background-size: 2000px;
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;
<div class="cherry">
<img id="yinghua" src="../image/yinghua.png" alt="" >
</div>
}
#home {
opacity: 0.80;
margin: 0 auto;
width: 50%;
min-width: 950px;
background-color: #fff;
padding: 30px;
margin-top: 30px;
margin-bottom: 50px;
box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}
$(function(){
      $('.cherry').Cherry_Blossoms({
          is_Cherry:true,
          image_min:10,
          image_max:50,
          time_min:10000,
          time_max:20000,
          interval:500
      })
  })