.hover-1 {
  background-image: linear-gradient(#1095c1,#1095c1);
  background-size: 0 100%;
  background-repeat: no-repeat;
  transition: .4s;
}
.hover-1:hover {
  background-size: 100% 100%;
}

body {
  height: 100vh;
  margin: 0;
  display: grid;
  gap: 20px;
  place-content: center;
}
h3 {
  font-family: system-ui, sans-serif;
  font-size: 3rem;
  margin:0;
  cursor: pointer;
  padding: 0 .07em;
}