ConvertX/src/public/style.css

article {
  /* height: 300px; */
  /* width: 300px; */

}

div.icon {
  height: 100px;
  width: 100px;
}

button[type="submit"] {
  width: 50%
}

div.center {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}