body {
	font-family: Arial, Helvetica, sans-serif;
	margin: 0;
}
* {
    box-sizing: border-box;
  }
.navigation {
	background-color: pink;
}
.navigation ul {
    list-style-type: none;
    margin: 0;
}
.navigation ul li {
    display: inline-block;
    padding: 10px;
    color: purple;
    font-size: 20px;
}
.navigation ul li a{
    color: black;
    text-decoration: none;
    font-size: 25px;
}
.navigation ul li a:hover{
    color: white;
    text-decoration: none;
    font-size: 25px;
}
.hidden {
    display: none;
}
  body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: palevioletred;
}