body, html {
  margin: 0;
  height: 100%;
}

header {
  background-color: #3a3a3a;
  width: 100%;
}

main {
  flex: 1 0 auto;
}

footer {
  padding-top: 30px;
  padding-bottom: 30px;
  background-color: #ededed;
  flex-shrink: 0;
}

a, span, h1, h2, h3, h4, h5, h6, p, li, small {
  font-family: Poppins;
  font-weight: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.055em;
}

h1 {
  font-weight: bold;
}

strong {
  letter-spacing: 0.075em;
  font-size: 15px;
}

ul {
  padding: 0;
  margin: 0;
  list-style-type: none;
}

button.submit-button {
  height: 33px;
  padding-left: 30px;
  padding-right: 30px;
  background-color: #3a3a3a;
  border: none;
  color: #ededed;
  font-size: 12px;
  text-transform: uppercase;
}

button.submit-button:hover {
  opacity: .7;
}

input.decryption-key {
  height: 30px;
  border-radius: 5px;
  width: 300px;
  border: 1px solid #3a3a3a;
  padding-left: 5px;
}

/**
 * Helpers */
.page-wrapper {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 0 30px 0 30px;
}

.flex-grow {
  flex-grow: 1;
}

/**
 * Navigation */
.nav-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  min-height: 100px;
  padding-top: 20px;
  padding-bottom: 30px;
  text-align: center;
}

ul.nav {
  list-style-type: none;
}

li.nav-item {
  display: inline;
  padding-left: 30px;
}

li.nav-item:nth-child(1) {
  padding-left: 0;
}

.nav-item > a {
  color: #ededed;
  text-decoration: none;
  opacity: 1;
  transition: opacity .3s;
}

.nav-item > a:hover {
  opacity: 0.5;
  transition: opacity .3s;
}

@media only screen and (max-width: 740px) {
  .nav-container {
    flex-direction: column;
  }
}

@media only screen and (max-width: 548px) {
  li.nav-item {
    display: block;
    width: 100%;
    padding: 0;
    padding-top: 3px;
  }
}

/**
 * Footer */
ul.company-information > li {
  font-size: 13.33px;
}

/**
 * Content */
.encrypt-input {
  width: 100%;
  height: 300px;
  border: 1px solid #3a3a3a;
  border-radius: 5px;
  padding-left: 10px;
  padding-top: 10px;
}