styles.css

* {
  box-sizing: border-box;
}

body {
  background-color: #0d1117;
  font-family: "Trebuchet MS", "Lucida Sans Unicode", "Lucida Grande",
    "Lucida Sans", Arial, sans-serif;
  color: white;
  margin: auto;
}

main {
  font-size: 18px;
  margin-top: 1rem;
}

.label-input {
  display: flex;
  text-align: center;
}

i {
  width: 50px;
  padding: 12px;
  background-color: #161b22;
  text-align: center;
  border-radius: 10px 0px 0px 10px;
}

input {
  width: 100%;
  padding: 0.5rem;
  outline: none;
  padding: 12px;
}

#logradouro, #bairro, #cidade, #UF, #cod-municipio, #DDD {
  border-radius: 0px 10px 10px 0px;
}

input:focus {
  border: 2px solid #610094;  
}

#btn-consultar {
  padding: 0.75rem;
  cursor: pointer;
  background-color: #610094;
  color: white;
  outline: 0;
  border: none;
  border-radius: 0px 10px 10px 0px;
}

#btn-consultar:hover {
  background-color: #3F0071;
}

header {
  background-color: #161b22;
  padding: 1rem;
  margin-bottom: 2rem;
}

.label-input {
  margin-bottom: 1rem;
}

header h1 {
  text-align: center;
}

#footer {
  position: fixed;
  left: 0px;
  bottom: 0px;
  background-color: #161b22;
  width: 100%;
}

#footer p {
  text-align: center;
  text-decoration: none;
}

#footer a {
  text-decoration: none;
  color: #EAD41C;
  font-size: 18px;
}