body {
background-color: beige;
margin: 5px;




}
article{
margin: 30px;
font-size: medium;
text-align: justify;

}



header { background-image: url("/images/CalvinAndHobbes.jpg");
    width: 100%;
    height: 200px;
background-size: cover;}

div {background-color: bisque;}

.mainnav {
    list-style-type: none;
margin: 20px;
padding: 0;

}

li {
float: left;
}

li a {
display: block;
color: blue;
text-align: center;
padding: 16px;
text-decoration: none;
}

li a:hover {
background-color: #111111;
}

h4{
    font-size: small;
    text-align: left;
}

.shaking {
 width: 200px;
float:right}
 .shaking:hover {
 animation: shake 0.5s;
 animation-iteration-count: infinite;
  }
  
  @keyframes shake {
    0% { transform: translate(1px, 1px) rotate(0deg); }
    10% { transform: translate(-1px, -2px) rotate(-1deg); }
    20% { transform: translate(-3px, 0px) rotate(1deg); }
    30% { transform: translate(3px, 2px) rotate(0deg); }
    40% { transform: translate(1px, -1px) rotate(1deg); }
    50% { transform: translate(-1px, 2px) rotate(-1deg); }
    60% { transform: translate(-3px, 1px) rotate(0deg); }
    70% { transform: translate(3px, 1px) rotate(-1deg); }
    80% { transform: translate(-1px, -1px) rotate(1deg); }
    90% { transform: translate(1px, 2px) rotate(0deg); }
    100% { transform: translate(1px, -2px) rotate(-1deg); }
  }

  h1{
   animation: shake 0.5s;
  color: black;
  animation-name: example;

  animation-iteration-count: infinite;

  }
  @keyframes example {
    0% { transform: translate(1px, 1px) rotate(0deg); }
    10% { transform: translate(-1px, -2px) rotate(-1deg); }
    20% { transform: translate(-3px, 0px) rotate(1deg); }
    30% { transform: translate(3px, 2px) rotate(0deg); }
    40% { transform: translate(1px, -1px) rotate(1deg); }
    50% { transform: translate(-1px, 2px) rotate(-1deg); }
    60% { transform: translate(-3px, 1px) rotate(0deg); }
    70% { transform: translate(3px, 1px) rotate(-1deg); }
    80% { transform: translate(-1px, -1px) rotate(1deg); }
    90% { transform: translate(1px, 2px) rotate(0deg); }
    100% { transform: translate(1px, -2px) rotate(-1deg); }
  }