/* 背景图片，背景透明度 */
/* #home {
opacity: 0.80;
margin: 0 auto;
width: 85%;
min-width: 500px;
background-color: #fff;
padding: 30px;
margin-top: 30px;
margin-bottom: 50px;
box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}
body {
color: #000;
background: url(https://images.cnblogs.com/cnblogs_com/blogs/715546/galleries/2054934/o_211101171225_7.jpg) fixed;
background-size: 800px, 1200px;
/* background-repeat: no-repeat; */
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 10px;
min-height: 101%;
} */