h1{
  text-align:center;
  color:#00BE00;
  font-size:3em;
}
h3.instruct{
  text-align:center;
}


td {
  text-align:center;
  height:60px;
  background-color:lightgreen;
  padding:0;
  margin:0;
}
body{
  background-color:#30D5C8;
}


div.title{
  height:100%;
  width:100%;
  background-color:lightgreen;
  margin:0 !important;
  padding:0 !important;
  font-size: 2em;
  font-weight: bold;
}

.title:hover{
  background-color:orange;
}

.squack{
  animation-name:squock;
  animation-duration: 1s;
  animation-iteration-count: 1;
}

@keyframes squock {
  from {content: url(cot.jpg);}
  to {content: url(tob.jpg);}
}
#birdie{
  text-align:center;
  content: url(cot.jpg);
  width:300px;
  margin:0 auto;
}

.spacer{
  height:10px;
}