body {
  height: 200vh;
  margin: 0;
  overflow-x: hidden;
}
.wrapper {
  position: fixed;
  top: -50px;
  left: -50px;
  width: 100px;
  height: 100px;
}
.link-container {
  position: absolute;
  width: 100px;
  height: 100px;
  border-radius: 10%;
  background-color: #0079c6;
  cursor: pointer;
  text-decoration: none;
  z-index: 2;
}
.rectangle {
  position: absolute;
  bottom: 0;
  left: 90px;
  width: 0;
  height: 50%;
  background: rgb(236,128,170);
  background: linear-gradient(90deg, rgba(236,128,170,1) 0%, rgba(236,128,170,0) 80%);
  display: flex;
  align-items: center;
  justify-content: left;
  white-space: nowrap;
  color: white;
  font-family: Arial, sans-serif;
  font-size: 16px;
  font-weight: bold;
  overflow: hidden;
  transition: width 0.3s ease;
  z-index: 1;
}
.wrapper:hover .rectangle {
  width: 250px;
}
.link-container img {
  position: absolute;
  width: 30px;
  height: 30px;
  bottom: 0;
  right: 0;
  transform: translate(-33%, -33%);
  z-index: 3;
}