html {
  height: 100%;
  display: flex;
  flex-direction: column;
  margin: 0;
}

body {
  flex: 1;
  display: flex;
  flex-direction: column;
  font-family: Arial, Helvetica, sans-serif;
  color: #000000;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

footer {
  text-align: center;
  font-size: small;
  padding: 30px;
  width: 80%;
  margin: 0 auto;
}

h1 {
  padding-bottom: 50px;
  margin-left: 100px;
}

h2 {
  padding-bottom: 20px;
  margin-left: 100px;
}

.container {
  margin-left: 100px;
}

.formulario {
  font-weight: bold;
  padding-bottom: 25px;
}

input,
textarea {
  width: 400px;
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #ddd;
}

textarea {
  height: 70px;
}

.email {
  width: 300px;
}

.botao {
  background-color: #111111;
  color: #ffffff;
  border-radius: 5px;
  height: 35px;
  width: 80px;
  transition: transform 0.4s ease-in-out;
}

.botao:hover {
  transform: scale(1.1);
  box-shadow: 0 0 5px #111111;
}

.botao:focus {
  transform: scale(1.1);
}

@media (max-width: 320px) {
  body {
    margin: 30px;
  }
}

@media (max-width: 576px) {
  body {
    margin: 40px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 30px;
    margin-left: 40px;
  }

  .container {
    margin-left: 40px;
  }

  .formulario {
    font-size: 25px;
  }

  .email {
    width: 70%;
  }

  input,
  textarea {
    width: 90%;
    font-size: 15px;
  }

  textarea {
    height: 100px;
  }

  .botao {
    width: 30%;
    font-size: 20px;
  }
}