body {
    color: #000;
    background: url(https://images.cnblogs.com/cnblogs_com/lxrnn/1450796/o_%E9%BE%99%E7%8C%AB.jpg) fixed;
    background-size: cover;
    background-repeat: no-repeat;
    font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
    font-size: 12px;
    min-height: 101%;
}
#home {
    opacity: 0.80;
    margin: 0px auto;
    width: 70%;
    min-width: 950px;
    background-color: #fff;
    padding: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
    box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}
.catListTitle {
    margin-top: 21px;
    margin-bottom: 10.5px;
    text-align: left;
    border-left: 10px solid rgba(102, 204, 255, 0.8);
    padding: 10px 0 14px 10px;
    background-color: #fff;
}
.img_avatar{
   width: 230px;
}
.music{
   width: 230px;
}