{% if site.data.meng.background.switch == true %} <style> body{
background-image: url({{site.data.meng.background.background_img}}); background-size: cover; background-position: 50% 50%; background-attachment: fixed; background-repeat: no-repeat;
} toc-card{
background-color:transparent;
} toc a{
color: {{site.data.meng.background.text_color}};
} </style>
{% if site.data.meng.background.transparent_header == true %} <style> header{
background-color:rgba(0, 0, 0, 0); color: {{site.data.meng.background.text_color}};
} </style>
{% endif %} {% if site.data.meng.background.transparent_footer == true %} <style> footer .mdui-card{
color: {{site.data.meng.background.text_color}}; background-color:rgba(0, 0, 0, 0);
} </style> {% endif %} {% endif %}