HTMLify

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

body {
  min-height: 100vh;
  background-color: crimson;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.wrapper {
  max-width: 700px;
  height: 500px;
  width: 100%;
  border: 2px dashed white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.text {
  margin-bottom: 25px;
  color: #fff;
}

input {
  display: none;
}

.upload {
  background: white;
  padding: 8px 20px;
  transition: 0.4s ease;
  cursor: pointer;
}

.upload:hover {
  box-shadow: 0 4px 2px rgba(0, 0, 0, 0.2);
}

.img img {
  width: 99%;
  height: 99%;
  object-fit: cover;
  position: absolute;
  top: 2px;
  left: 2px;
  display: none;
}

.icon p.close {
  font-size: 20px;
  color: #fff;
  position: absolute;
  right: 20px;
  top: 10px;
  z-index: 1;
  display: none;
  cursor: pointer;
}

.wrapper .icon p.close:hover {
  color: crimson;
}

/* JavaScript */
.img img.active {
  display: block;
}

.wrapper .icon p.close.exit {
  display: block;
}