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

body {
  background-image: url("https://source.unsplash.com/1600x900/?landscape");
  background-size: cover;
  height: 100vh; /* ALTURA */
  width: 100vw; /* LARGURA */
  display: flex;
  align-items: center;
  justify-content: center;
}

.caixa-maior {
  background-color: #000000;
  opacity: 0.8; /* TRANSPARÊNCIA */
  width: 95%;  /* LARGURA */
  max-width: 450px; /* LARGURA MÁXIMA */
  border-radius: 25px; /* ARREDONDAR BORDA */
  padding: 20px;
}

.lupa {
  height: 20px;
  width: 20px;
}

button {
  border: none;
  padding: 10px;
  background-color: #7c7c7c2b;
  cursor: pointer;
  border-radius: 50%;
  float: right;
}

button:hover {
  background-color: #7c7c7c;
}

input {
  border: none;
  outline: none;
  border-radius: 20px;
  padding: 10px;
  background-color: #7c7c7c2b;
  color: #ffffff;
  width: calc(100% - 100px);
  font-size: 24px;
}

.caixa-media {
  margin-top: 30px;
}

.cidade {
  color: #ffffff;
  font-size: 28px;
}

.temp {
  color: #ffffff;
  margin-top: 30px;
  font-size: 30px;
}

.umidade {
  color: #ffffff;
  margin-top: 30px;
}