body{
    background: url("../pc/phantom_shadow/picture/1.jpg") no-repeat center center fixed;
            /*兼容浏览器版本*/
            -webkit-background-size: cover;
            -o-background-size: cover;                
            background-size: cover;
}
.container {
width: 60%;
margin: 10% auto 0;
/*background-color: #f0f0f0;*/
padding: 2% 5%;
border-radius: 10px

}

ul {
padding-left: 20px;
}

ul li {
    line-height: 2.3
}

a {
color: #20a53a
}