Asta produce adăugarea la runtime a noi reguli de CSS

addRuntimeCSS

$("<style>")
    .prop("type", "text/css")
    .html("\
    #my-window {\
        position: fixed;\
        z-index: 102;\
        display:none;\
        top:50%;\
        left:50%;\
    }")
    .appendTo("head");


// Noticed the back slashes? They are used to join strings that are on new lines
// Leaving them out generates an error.