body {
  font-family: Arial, sans-serif;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background-color: #2c3e50;
  height: 60px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding-left: 20px;
}
header h1 {
  font-family: 'Roboto', sans-serif;
  font-size: 28px;
  color: #ecf0f1;
}

nav {
  background-color: #34495e;
  height: 30px;
}
nav ul {
  margin: 0;
  padding: 0;
}
nav li {
  display: inline-block;
  list-style: none;
  height: 30px;
}
nav a {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 10px;
  color: #ecf0f1;
  text-decoration: none;
}

#content {
  display: flex;
  flex: auto;
  flex-direction: row;
}
main {
  width: 70%;
  box-sizing: border-box;
  padding: 20px;
}
aside {
  width: 30%;
  box-sizing: border-box;
  padding: 20px;
  background-color: #f4f4f4;
}

footer {
  background: #2c3e50;
  color: #ecf0f1;
  font-size: 85%;
  flex-shrink: 0;
  text-align: center;
  padding: 10px;
}


h1 {
  color: #2c3e50;
  font-size: 140%;
  margin-bottom: 20px;
}
p {
  margin-bottom: 12px;
}


.profile-pic {
  width: 300px;
  height: auto;
  border-radius: 10px;
  margin-bottom: 20px;
}

#menu-button {
  display: none;
}

@media all and (max-width: 800px) {

  header {
    height: 44px;
  }

  #content {
    display: block;
  }

  main, aside {
    width: 100%;
  }

  #menu-button {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    height: 44px;
    text-align: center;
    line-height: 44px;
    color: #ecf0f1;
    background-color: #34495e;
    cursor: pointer;
  }

  nav {
    height: auto;
    display: none;
  }

  nav li {
    display: block;
  }

  nav.open {
    display: block;
  }
}