/* ��΢����Լ����ϵ����վ��ʽͳһ�����ļ� */


/* --
body, html{ 
    filter: grayscale(100%); 
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%); 
    filter: url("data:image/svg+xml;utf8,#grayscale"); 
    filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1); 
    -webkit-filter: grayscale(1);
}
-- */

#seo {
    position: absolute;
    top: 20%;
    left: 30%;
}
#seo a {
    color: transparent;
}