style.css

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
  }
  body {
    background-color: #090221;
  }
  .container {
    background-color: #ffffff;
    width: 95vw;
    font-size: 16px;
    max-width: 31.25em;
    padding: 3.5em 2.5em;
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    border-radius: 0.6em;
    box-shadow: 0 1.2em 3em rgba(0, 4, 52, 0.2);
  }
  .search-container {
    display: flex;
    justify-content: space-between;
  }
  .container input,
  .container button {
    font-size: 1.25em;
    outline: none;
    border: none;
    border-radius: 0.4em;
  }
  .container input {
    width: 40%;
    border: 1px solid #bdbdbf;
    padding: 0.6em;
  }
  .container button {
    width: 55%;
    background-color: #090221;
    color: #ffffff;
    font-weight: 500;
    padding: 0.7em;
    cursor: pointer;
  }
  #ran-fact-btn {
    width: 100%;
    margin-top: 1em;
  }
  .fact {
    background-color: #ffffff;
    box-shadow: 0 0 1.2em rgba(0, 4, 52, 0.1);
    margin: 3em auto 0 auto;
    padding: 2.8em 1.8em;
    border-radius: 0.6em;
    border: none;
    border-bottom: 0.6em solid #090221;
    display: none;
  }
  .fact h2 {
    font-size: 2.8em;
    color: #181a34;
  }
  .fact p {
    font-size: 1.15em;
    font-weight: 400;
    color: #50526b;
    line-height: 1.8em;
    text-align: justify;
    margin-top: 0.8em;
  }
  p.msg {
    text-align: center;
    font-weight: 500;
    color: #181a34;
  }