/*雪花css*/
#Snow{
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 99999;
background: rgba(255,255,240,0.1);
pointer-events: none;
}
/*雪花css end*/
body {
color: #000;
background: url(https://images.cnblogs.com/cnblogs_com/ZDHYXZ/1191104/t_yn.jpg) fixed;
background-size: 100% 100%;
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;
}
#home {
opacity: 0.60;
margin: 0 auto;
width: 30%;
min-width: 1200px;
background-color: #fff;
padding: 30px;
margin-top: 5px;//调整上面高度
margin-bottom: 30px;
box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}