<div class="works_container">
  <div class="works_main">
    <div class="works_front">강릉</div>
  </div>
</div>
.works_container {
  position: relative;
  z-index: 1;

  width: 230px;
  height: 331px;
  margin: 0 auto;
  
  display: flex;
  justify-content: center;
  align-items: center;

  background: url("https://search.pstatic.net/common?quality=75&direct=true&src=https%3A%2F%2Fmovie-phinf.pstatic.net%2F20211108_295%2F1636363035383sHbbs_JPEG%2Fmovie_image.jpg");
  background-size: cover;
  overflow: hidden;
} 

.works_container::before,
.works_container::after {
  content: '';
  position: absolute;

  left: 0;
  z-index: -1;
  width: 230px;
  height: 331px;
  
  background-color: #000;
  transition: transform 1s 0.2s;
}

.works_container::before {
  top: 0;
  clip-path: polygon(0 0, 100% 0, 100% 50%, 0% 100%);
  transform: translateY(-100%);
}

.works_container::after {
  bottom: -1px;
  clip-path: polygon(0 50%, 100% 0, 100% 100%, 0% 100%);
  transform: translateY(100%);
}

.works_container:hover::before,
.works_container:hover::after {
  transform: translateY(0);
}

.works_main {
  opacity: 0;
  transition: opacity 0.5s;
}

.works_front {
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
}

.works_container:hover .works_main {
  opacity: 1;
  transition-delay: 0.7s;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.