change css jquery

CSS
$("p").css("background-color", "yellow");
 $(init);
    
function init() {
    $("h1").css("backgroundColor", "yellow");
    $("#myParagraph").css({"backgroundColor":"black","color":"white");
    $(".bordered").css("border", "1px solid black");
}$('.ama').css('color','red');
 $('h1').click(function () {
        $(this).css('color', 'blue')
    });echo get_stylesheet_directory_uri();
Source

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