* {
  box-sizing: border-box;
}
p{
	text-align: center;
	font-size: 30px;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  
}
img{
	width: 60%;
	height: 55%;
}

header {
  background-color: orange;
  padding: 30px;
  text-align: center;
  font-size: 35px;
  color: black;
}


nav {
  float: left;
  width: 100%;
  height: 10%; 
  background: orange;
  padding: 5px;
}


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

section:after {
  content: "";
  display: table;
  clear: both;
}


footer {
  background-color: orange;
  padding: 28px;
  text-align: right;
  color: black;
}


@media (max-width: 600px) {
  nav, article {
    width: 50%;
    height: auto;
  }
}
table {
  font-family: arial, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

td, th {
  border: 1px solid black;
  text-align: center;
  padding: 8px;
}

tr:nth-child(even) {
  background-color: #ffcc66;
}