Простые модалы

ajax - совместимый вызов магнфик модала:

function open_magnific_modal(special_modal_id){
    $.magnificPopup.open({
        items: {
            src: $(special_modal_id),
        },
        type: 'inline',
        preloader: false,

        removalDelay: 200,
        mainClass: 'my-mfp-slide-bottom'
        //modal: true,
    });
}

$(document).on('click',".mg_invokers, .mg_invokers_others",function(){
    open_magnific_modal(this.dataset.target);
});

стили:

/* Styles for dialog window */
#small-dialog, #mg_with_bootstrap{
    background: white;
    padding: 20px 30px;
    text-align: left;
    max-width: 400px;
    margin: 40px auto;
    position: relative;
}


/**
 * Fade-zoom animation for first dialog
 */

/* start state */
.my-mfp-zoom-in .zoom-anim-dialog {
    opacity: 0;
    transition: all 0.2s ease-in-out;
    transform: scale(0.8);
}

/* animate in */
.my-mfp-zoom-in.mfp-ready .zoom-anim-dialog {
    opacity: 1;
    transform: scale(1);
}

/* animate out */
.my-mfp-zoom-in.mfp-removing .zoom-anim-dialog {
    transform: scale(0.8);
    opacity: 0;
}

/* Dark overlay, start state */
.my-mfp-zoom-in.mfp-bg {
    opacity: 0;
    transition: opacity 0.3s ease-out;
}
/* animate in */
.my-mfp-zoom-in.mfp-ready.mfp-bg {
    opacity: 0.8;
}
/* animate out */
.my-mfp-zoom-in.mfp-removing.mfp-bg {
    opacity: 0;
}



/**
 * Fade-move animation for second dialog
 */

/* at start */
.my-mfp-slide-bottom .zoom-anim-dialog {
    opacity: 0;
    transition: all 0.2s ease-out;
    transform: translateY(-20px) perspective( 600px ) rotateX( 10deg );

}

/* animate in */
.my-mfp-slide-bottom.mfp-ready .zoom-anim-dialog {
    opacity: 1;
    transform: translateY(0) perspective( 600px ) rotateX( 0 );
}

/* animate out */
.my-mfp-slide-bottom.mfp-removing .zoom-anim-dialog {
    opacity: 0;
    transform: translateY(-10px) perspective( 600px ) rotateX( 10deg );
}

/* Dark overlay, start state */
.my-mfp-slide-bottom.mfp-bg {
    opacity: 0;
    transition: opacity 0.3s ease-out;
}
/* animate in */
.my-mfp-slide-bottom.mfp-ready.mfp-bg {
    opacity: 0.8;
}
/* animate out */
.my-mfp-slide-bottom.mfp-removing.mfp-bg {
    opacity: 0;
}

Подробнее тут: ссылка