* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  height: 100vh;
  background: url("img/hero.jpg") no-repeat center center;
  background-size: cover;

  display: flex;
  justify-content: center;
}

.modal {
  width: 400px;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);

  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.conteudo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 150px;
}

h1 {
  font-weight: 600;
  margin-bottom: 40px;
  color: #fff;
}

input {
  width: 80%;
  padding: 12px;
  margin-bottom: 20px;

  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;

  outline: none;
}

input:focus {
  border: 1px solid #fff;
  background: rgba(255, 255, 255, 0.25);
}

input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

button {
  width: 80%;
  padding: 12px;
  background: #fff;
  border: none;
  cursor: pointer;
  margin-top: 10px;
}

#erro {
  color: #ff4d4d;
  margin-top: 10px;
}

.footer {
  text-align: center;
  margin-bottom: 20px;
}

.footer p {
  color: #aaa;
  font-size: 12px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  height: 100vh;
  background: url("img/hero.jpg") no-repeat center center;
  background-size: cover;
}