<div id="adblock-engelleyici">
  <div class="adblock-icerik">
    <h1>Adblock Kullanıyorsunuz</h1>
    <p>Kullanma kardeşim yapma bunu..</p>
    <a href="#" class="adblock_kapat">Kaldırdım</a>
  </div>
</div>
#adblock-engelleyici {
  position: fixed;
  display: none;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: rgba(255,255,255,.8)
}
.adblock-icerik {
  background: #fff;
  padding: 2em;
  border-radius: 3px;
  box-shadow: 1px 0px 10px rgba(0,0,0,.1);
  position: absolute;
  transform: translate(-50%, -50%);
  top: 50%;
  left: 50%;
}
.adblock-icerik h1 {
  margin: 15px 0;
}
.adblock-icerik p {
  margin: 0
}
.adblock-icerik .adblock_kapat {
  text-decoration: none;
  margin-top: 1em;
  display: inline-block;
  padding: 10px 1em;
  border-radius: 25px;
  background: #f00;
  color: #fff;
}
!function(e,t){"function"==typeof define&&define.amd?define(t):"object"==typeof exports?module.exports=t:e.adblock=t()}(this,function(){"use strict";var e={},t=function(){var e=document.createElement("div");return e.id="adcontent",document.body.appendChild(e),e};return e.check=function(e,n){var o=t();setTimeout(function(){var t=0===o.offsetLeft&&0===o.offsetTop;e(t)},n||1e3)},e});

var enabled = document.querySelector('#adblock-engelleyici');

adblock.check(function (active) {
    if (active) {
        enabled.style.display = 'block';
    }
}, 1000);
https://codepen.io/cagriuckan/pen/pqKBxo