body {
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100vw;
}

form {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: transform ease-in 0.5s;
}

input[type='text'] {
  margin-top: 70px;
  text-align: center;
  margin-bottom: 10px;
}

div#feedback {
  margin-top: 20px;
  height: 50px;
  white-space: pre-wrap;
  text-align: center;
}

.synonyms {
  position: absolute;
  border-radius: 50%;
  transition: transform ease-in 0.5s;
  pointer-events: none;
}

.synonym {
  height: 50px;
  width: 50px;
  cursor: pointer;
  white-space: pre;
  position: absolute;
  left: calc(50% - 25px);
  top: calc(50% - 25px);
  transition: transform ease-in 0.5s;
  pointer-events: all;
}

.synonym span,
input {
  border: 1px solid black;
  border-radius: 50px;
  padding: 5px 15px;
  outline: none;
  font-size: 15px;
  background: white;
}

input[type='submit'] {
  cursor: pointer;
}