I can not figure out the slider, I took the source I do not remember where, I redid it for myself, it seemed to work, I cut the button back - I died, nothing was decided by the return of the button
var divSlideArray = document.querySelectorAll('.slide'), divArrowRight = document.querySelector('.arrow-right'), currentSlide = 0; divArrowRight.addEventListener('click', function() divSlideArray[currentSlide].style.setProperty('display', 'none', ''); divSlideArray[++currentSlide].style.setProperty('display', 'block', ''); if (currentSlide == divSlideArray.length - 1) { divArrowRight.style.setProperty('display', 'none', ''); } }); .wrap-slider { position: relative; } #form-slider { width: auto; } #form-slider .slide { margin: 15% auto; overflow: hidden; } #form-slider .slide:first-child~.slide { display: none; } #slider-arrows [class^="arrow"] { user-select: none; cursor: pointer; background: #4991e3; color: #fff; font-size: 14px; border-radius: 30px; padding: 15px 60px; margin: -20px 40px 40px; font-weight: 700; } #slider-arrows .arrow-left { display: none; left: 0; } #slider-arrows .arrow-right { float: right; } .slide { color: #fff; background: #494949; box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); } <div class="wrap-slider"> <form id="form-slider" action="" method="post"> <div class="slide"> <img src="http://via.placeholder.com/250x250/ff00ff/000000" class="pic1"> <div id="slider-arrows"> <!--<div class="arrow-left">Назад</div>--> <div class="arrow-right">Вперед</div> </div> </div> <div class="slide"> <img src="http://via.placeholder.com/250x250/000000/ff00ff" class="pic1"> <div id="slider-arrows"> <!--<div class="arrow-left">Назад</div>--> <div class="arrow-right">Вперед</div> </div> </div> <div class="slide"> <div class="radio"> <p>Ваше имя<br><input type="text" name="name" placeholder="Ваше имя"></p> <p>Ваш email<br><input type="email" name="email" placeholder="Ваш email"></p> <p>Ваш телефон<br><input type="text" name="phone" id="phone" placeholder="+7XXXXXXXXXX"></p> <p><input type="submit" name="save"></p> </div> </div> </form> </div>