html{
	font-size:20px;font-family:微软雅黑
}
*{
	vertical-align:baseline;box-sizing:border-box
}
body {
    margin: auto;
}




    header {
        position:fixed;top:0;left:0;width:100%;display:block;height: 2rem;overflow:hidden;background:#000;display:block;margin:auto;z-index:3
    }

    header a{
        font-size: 1.2rem;color:#fff;font-weight:normal;text-decoration:none;line-height:2rem;text-indent:1rem;display:block
    }

    .contain {
        position:relative;margin:3rem 1rem 3rem 1rem;line-height:150%;font-size:.8rem
    }
    .contain a {
        color: #035dd5;text-decoration:none;
    }
    b {
        font-weight:normal;color:#000
    }
    .en {
        font-family: Arial;font-size:.6rem;line-height:150%;margin:1rem auto 1rem auto;background:#feebed;padding:.5rem
    }
    footer {
        background: #000;width:100%;display:block;overflow:hidden;line-height:.5rem;margin:.5rem auto .5rem;line-height:2rem
    }
    footer a{
        color:#fff;font-size:.65rem;margin:0;padding:0 .2rem 0 .2rem;display:inline-block;float:left;text-decoration:none
    }
    footer a:hover {
        background:#aaa;color:#f7f7f7
    }

@media screen and (min-width : 40rem) {
    footer {
        position: fixed;
        bottom: 0;
        left: 0;
    }
}