style.css

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Montserrat', sans-serif;

  background-image: url('depositphotos_57713651-stock-illustration-graph-paper-grid-background.jpg');
  background-position: 0 0;
  background-repeat: repeat;
}

.contaier {
  max-width: 1400px;
  width: 95%;
  margin: 0 auto;
  text-align: center;
}

.contaier h1 {
  margin-top: 50px;
  margin-bottom: 30px;
  color: #000;
  text-shadow: 10px 10px 10px rgba(0, 0, 0, 0.3);
}

.contaier textarea {
  padding: 30px;
  margin-bottom: 50px;
  width: 70%;
  height: 70vh;
  font-size: 14px;
  text-align: center;
  outline: none;
  resize: none;
  border-radius: 10px;
  box-shadow: 5px 5px 15px 3px rgba(0, 0, 0, 0.3);
}

.contaier textarea::placeholder {
  font-family: 'Montserrat', sans-serif;
}

.contaier a {
  margin-right: 30px;
  color: #000;
  background-color: #fff;
  border-radius: 10px;

}

.contaier div:first-of-type {
  margin-bottom: 30px;
}