styles.css

* {
  box-sizing: border-box;
}

body {
  font-family: "Montserrat", sans-serif;
  font-size: 1.2rem;
  margin: 0;
}

header {
  background-color: pink;
  background-image: url("icons/logo.svg");
  background-size: auto 90%;
  background-position: center right 1em;
  background-repeat: no-repeat;
  font-size: 1.4rem;
  border-bottom: 1px solid #ccc;
}

header,
section,
footer {
  padding: 0.5em 1em;
}

section {
  max-width: 1280px;
  margin: auto;
}

aside {
  float: right;
  background-color: #f6f6f0;
  padding: 0.5em 1em;
  margin: 0.5em;
}

a {
  cursor: pointer;
  color: rgb(129, 51, 255);
}

a:hover {
  text-decoration: underline;
  text-shadow: 0 1px 1px rgba(129, 51, 255, 0.4);
}

.card {
  display: inline-block;
  padding: 0.5em;
  margin: 0.25em 0.5em;
  background-color: #f6f6f0;
  box-shadow: 5px 5px 10px #999;
}

.avatar {
  border-radius: 50%;
}

.card span {
  vertical-align: top;
}

.card p {
  margin: 0;
}

fieldset {
  border: none;
}

form label {
  display: block;
  font-size: 0.8em;
  color: gray;
}

form input {
  border: 1px solid #ccc;
  padding: 0.5em;
  border-radius: 0.5em;
  min-width: 20em;
}

button {
  font-size: 1.4rem;
  font-family: "Montserrat", sans-serif;
  padding: 0.25em 0.5em;
}

button:not([disabled]) {
  cursor: pointer;
}

.actions {
  margin-top: 1em;
  text-align: center;
}

.flex {
  display: flex;
}

.col {
  flex: 1;
}

.row {
  flex: auto;
}

#register form {
  background-color: #f6f6f0;
  padding: 1em;
  margin-right: 1em;
}

footer {
  display: block;
  margin: 1em 0 0 0;
  background-color: #333;
  color: #eee;
}

footer a {
  color: #fff;
}

.license {
  font-size: 1rem;
}

.license img {
  vertical-align: middle;
  margin-right: 0.5em;
}

#install_button {
  display: none;
}