Разделенная целевая страница (HTML, CSS, JavaScript)

const left = document.querySelector('.left');
const middle = document.querySelector('.middle');
const right = document.querySelector('.right');
const container = document.querySelector('.container');

left.addEventListener('mouseenter', () => {
  container.classList.add('hover-left');
});

left.addEventListener('mouseleave', () => {
  container.classList.remove('hover-left');
});

middle.addEventListener('mouseenter', () => {
  container.classList.add('hover-middle');
});

middle.addEventListener('mouseleave', () => {
  container.classList.remove('hover-middle');
});

right.addEventListener('mouseenter', () => {
  container.classList.add('hover-right');
});

right.addEventListener('mouseleave', () => {
  container.classList.remove('hover-right');
});

:root {
  --container-bg-color: #333;
  --left-bg-color: rgba(223, 39, 39, 0.7);
  --left-button-hover-color: rgba(161, 11, 11, 0.3);
  --middle-bg-color: #ededed;
  --middle-button-hover-color: #ffba00;
  --right-bg-color: rgba(43, 43, 43, 0.8);
  --right-button-hover-color: rgba(92, 92, 92, 0.3);
  --hover-width: 66%;
  --other-width: 16.5%;
  --speed: 1000ms;
}

html,
body {
  padding: 0;
  margin: 0;
  font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
}

h1 {
  font-size: 4rem;
  color: #fff;
  position: absolute;
  left: 50%;
  top: 20%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.button {
  display: block;
  position: absolute;
  left: 50%;
  top: 40%;
  height: 2.5rem;
  padding-top: 1.3rem;
  width: 15rem;
  text-align: center;
  color: #fff;
  border: #fff solid 0.2rem;
  font-size: 1rem;
  font-weight: bold;
  text-transform: uppercase;
  text-decoration: none;
  transform: translateX(-50%);
}

.split.left .button:hover {
  background-color: var(--left-button-hover-color);
  border-color: var(--left-button-hover-color);
}

.split.middle .button:hover {
  background-color: var(--middle-button-hover-color);
  border-color: var(--middle-button-hover-color);
}

.split.right .button:hover {
  background-color: var(--right-button-hover-color);
  border-color: var(--right-button-hover-color);
}

.container {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--container-bg-color);
}

.split {
  position: absolute;
  width: 33%;
  height: 100%;
  overflow: hidden;
}

.split.left {
  left: 0;
  background: url(/img/design.jpeg) center center no-repeat;
  background-size: cover;
}

.split.left:before {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  background: var(--left-bg-color);
}

.split.middle {
  left:33.3%;
  background: url(/img/pexels.jpeg) center center no-repeat;
  background-size: cover;
}

.split.middle:before {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  background: var(--middle-bg-color);
}

.split.right {
  right: 0;
  background: url(/img/code.png) center center no-repeat;
  background-size: cover;
}

.split.right:before {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  background: var(--right-bg-color);
}

.split.left,
.split.right,
.split.middle,
.split.middle:before,
split.right:before,
split.left:before {
  transition: var(--speed) all ease-in-out;
}

.hover-left .left {
  width: var(--hover-width);
}

.hover-left .right {
  width: var(--other-width);
}

.hover-left .middle {
  width: var(--other-width)
}

.hover-left .right:before {
  z-index: 1;
}

.hover-left .middle:before {
  z-index: 2;
}

.hover-middle .middle {
  width: var(--hover-width);
}

.hover-middle .left {
  width: var(--other-width);
}

.hover-middle .right {
  width: var(--other-width);
}

.hover-middle .right:before {
  z-index: 1;
}

.hover-middle .left:before {
  z-index: 2;
}

.hover-right .right {
  width: var(--hover-width);
}

.hover-right .middle {
  width: var(--other-width);
}

.hover-right .left {
  width: var(--other-width);
}

.hover-right .left:before {
  z-index: 1;
}

.hover-right .middle:before {
  z-index: 2;
}

@media(max-width:800px) {
  h1 {
    font-size: 2rem;
  }
  .button {
    width: 12rem;
  }
}

@media(max-height:700px) {
  .button {
    top: 70%;
  }
}

<div class = "container">
  <div class = "split left">
    <h1>The Designer</h1>
    <a href = "#" class = "button">Read More</a>
  </div>
  <div class = "split middle">
    <h1>The Noob</h1>
    <a href = "#" class = "button">Read More</a>
  </div>
  <div class = "split right">
    <h1>The Programmer</h1>
    <a href = "#" class = "button">Read More</a>
  </div>
</div>