<input type="checkbox" name="mode" class="c-switcher" id="switcher">
<label for="switcher" class="c-switcher__label">Night-mode</label>

<div class="container">
  <div class="item">
    <img src="http://placehold.it/125x125/006400/ffffff">
    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
  </div>
  <div class="item">
    <img src="http://placehold.it/125x125/4169E1/ffffff">
    <p>
      Pellentesque eu erat ut neque fermentum cursus.
    </p>
  </div>
  <div class="item">
    <img src="http://placehold.it/125x125/800000/ffffff">
    <p>
      Proin bibendum varius rhoncus. Ut maximus in felis et dapibus.
    </p>
  </div>
</div>
body {
  background-color: #F5F5F5;
  color: #555;
  font-size: 1.1em;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.container {
  margin: 1em auto;
  max-width: 700px;
}

input,
label {
  position: relative;
  z-index: 1;
}

p {
  align-self: center;
  margin-left: 1em;
}

.item {
  display: flex;
  margin-bottom: 1em;
}

.c-switcher:checked ~ .container::after {
  content: "";
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  -webkit-backdrop-filter: invert(1);
  backdrop-filter: invert(1);
}

.c-switcher:checked ~ label,
.c-switcher:checked ~ .container img{
  filter:  invert(1);
}