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

:root {
  font-size: 62.5%;

  /* colors */
  --primary: teal;
  --white: #fdfdfd;
  --black: #030303;

  /* padding/margin */
  --small: 1rem;
  --large: 1.8rem;
}

body {
  font-size: 1.4rem;
  color: var(--primary);
  font-family: monospace;
}
header {
  background-color: #030303;
  color: #fdfdfd;
  text-align: right;
  font-size: larger;
  list-style: none;
  width: 100%;
  ul {
    padding: 2em;
  }
  li {
    display: inline;
    padding: 2em;
  }
}
main {
  margin: 3em;
}
h1,
h2 {
  text-transform: capitalize;
  margin-bottom: 1em;
}
#image {
  max-width: 60%;
  margin: 1em;
  margin-left: 0em;
}
footer {
  background-color: #030303;
  text-align: center;
  padding: 1.5em;
  font-size: larger;
  line-height: 2em;
}
h3 {
  margin-bottom: 1em;
}
input[type="text"],
input[type="email"] {
  width: 80%;
  padding: 8px;
  box-sizing: border-box;
  border: 1px solid #ffffff;
  border-radius: 5px;
  font-size: 18px;
}
button {
  color: #fdfdfd;
  background-color: #030303;
  cursor: pointer;
  border: none;
}
.aside-section {
  float: right;
  top: 10px;
  right: 10px;
}
section {
  margin-bottom: 1.5em;
}
/* Smartphone adaptions */
@media (max-width: 768px) {
  #image {
    max-width: 90%;
    margin: 1em;
    margin-left: 0em;
  }

  ul li {
    display: block;
    margin: -1em;
    padding: 0.6em;
  }
  header {
    background-color: #030303;
    color: #fdfdfd;
    text-align: center;
    font-size: larger;
    list-style: none;
    width: 100%;
  }
  .aside-section {
    display: none;
  }
}