* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

header {
  padding: 30px;
  text-align: center;
  background-color: steelblue;
  color: white;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #333;
}

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

li {
  display: inline;
}

li a {
  text-decoration: none;
  color: white;
  padding: 15px 20px;
  text-align: center;
}

li a:hover,
li button:hover {
  background-color: #ddd;
  color: black;
}

li button {
  background-color: gold;
  margin-right: 10px;
  padding: 5px;
  border-radius: 0 8px 8px 0;
  border: none;
  cursor: pointer;
  margin-left: -4px;
}

li input {
  border-radius: 8px 0 0 8px;
  border: none;
  padding: 5px;
  width: 200px;
}

::selection {
  background-color: tomato;
}

.right-nav {
  display: flex;
}

.row {
  display: flex;
  flex-wrap: wrap;
}

aside {
  flex: 1;
  background-color: #f1f1f1;
  padding: 20px;
}

main {
  flex: 3;
  background-color: #ddd;
  padding: 20px;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #333;
  color: white;
}

.fakeimg {
  width: 100%;
  background-color: gray;
  padding: 10px;
  height: 60px;
}

.fakeimg2 {
  width: 100%;
  background-color: gray;
  padding: 10px;
  height: 200px;
}

@media screen and (max-width: 550px) {
  .row {
    flex-direction: column;
  }
  nav {
    align-items: center;
    flex-direction: column;
  }
}

@media screen and (min-width: 1000px) {
  nav {
    background: rgb(165, 156, 156);
  }
}