sharpsss

.btn {
  padding-left: 6px;
  padding-right:6px;
  padding-top:6px;
  padding-bottom:6px;
  border: 1px solid black;
}

const tab_button= document.querySelectorAll('.section-services__link');
const useless = document.querySelectorAll('.hidden');
function hidden_useless(){
  for(var n = 0; n < useless.length; n++) {
    useless[n].style.display = 'none';
  }
}
tab_button.forEach(div=> {
  div.addEventListener('div', hidden_useless)
})

<div class="gallery_review">
				 <div class="cssbox">
    <a id="image1" href="#image1"><img class="cssbox_thumb" src="accets/images/review_dunk_low_nike1.jpg"/>
      <span class="cssbox_full"><img src="accets/images/review_dunk_low_nike1.jpg"/></span>
    </a>
    <a class="cssbox_close" href="#void"></a>
    <a class="cssbox_next" href="#image2"></a>
</div>
  <div class="cssbox">
    <a id="image2" href="#image2"><img class="cssbox_thumb" src="accets/images/review_dunk_low_nike2.jpg"/>
      <span class="cssbox_full"><img src="accets/images/review_dunk_low_nike2.jpg" /></span>
    </a>
    <a class="cssbox_close" href="#void"></a>
    <a class="cssbox_prev" href="#image1"></a>
    <a class="cssbox_next" href="#image3"></a>
  </div>
  		 <div class="cssbox">
    <a id="image3" href="#image3"><img class="cssbox_thumb" src="accets/images/review_dunk_low_nike1.jpg"/>
      <span class="cssbox_full"><img src="accets/images/review_dunk_low_nike1.jpg"/></span>
    </a>
    <a class="cssbox_close" href="#void"></a>
    <a class="cssbox_prev" href="#image2"></a>
    <a class="cssbox_next" href="#image4"></a>
</div>
		 <div class="cssbox">
    <a id="image4" href="#image4"><img class="cssbox_thumb" src="accets/images/review_dunk_low_nike1.jpg"/>
      <span class="cssbox_full"><img src="accets/images/review_dunk_low_nike1.jpg"/></span>
    </a>
     <a class="cssbox_close" href="#void"></a>
    <a class="cssbox_prev" href="#image3"></a>
    <a class="cssbox_next" href="#image5"></a>
</div>
		 <div class="cssbox">
    <a id="image5" href="#image5"><img class="cssbox_thumb" src="accets/images/review_dunk_low_nike1.jpg"/>
      <span class="cssbox_full"><img src="accets/images/review_dunk_low_nike1.jpg"/></span>
    </a>
    <a class="cssbox_close" href="#void"></a>
    <a class="cssbox_next" href="#image6"></a>
</div>
</div>

/* gallery */
.gallery_review{
display: grid;
width: 70%;
 grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}
.cssbox_thumb{
  width: 100%;
  height: 100%;
  background-size: cover;
  border-radius: 5px;
}
div.cssbox {
  display: inline-block;
}

span.cssbox_full {
  z-index: 999999;
  position: fixed;
  height: 100%;
  width: 100%;
  background-color: rgba(0,0,0,0.8);
  top: 0;
  left: 0;
  opacity: 0;
  pointer-events: none;
  cursor: default;
  transition: opacity 0.5s linear;
}

span.cssbox_full img {
  position: fixed;
  background-color: white;
  margin: 0;
  padding: 0;
  max-height: 90%;
  max-width: 90%;
   border-radius: 10px;
  top: 50%;
  left: 50%;
  margin-right: -50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 20px black;
}

a.cssbox_close,
a.cssbox_prev,
a.cssbox_next {
  z-index: 999999;
  position: fixed;
  text-decoration: none;
  visibility: hidden;
  color: white;
  font-size: 36px;
}

a.cssbox_close {
  top: 1%;
  right: 1%
}

a.cssbox_close::after {
  content: '\00d7';
}

a.cssbox_prev,
a.cssbox_next {
  top: 50%;
  transform: translate(0%, -50%);
  cursor: pointer;
    background-image: url(../images/arrow_click_gallery.svg);
    background-repeat: no-repeat;
    background-size: cover;
    width: clamp(1.5625rem, 1.3599rem + 1.0132vw, 2.330625rem);
    height: clamp(1.5625rem, 1.3599rem + 1.0132vw, 2.330625rem);
}

a.cssbox_prev {
  left: 5%;
  transform: rotate(360deg);
}

a.cssbox_next {
  right: 5%;
  transform: rotate(180deg);
}

a:target ~ a.cssbox_close,
a:target ~ a.cssbox_prev,
a:target ~ a.cssbox_next {
  visibility: visible;
}

a:target > img.cssbox_thumb + span.cssbox_full {
  visibility: visible;
  opacity: 1;
  pointer-events: initial;
}
/* end gallery */