table {
  margin-left:auto;
  margin-right:auto;
}

tr:nth-child(odd){
    background-color: #aaffff;
}
tr:nth-child(even){
    background-color: #ffaaff;
}

#isbn {
	font-size: 16pt;
}
#dummy,.hidden {
	display:none;
}

.blue {
	color:blue;
}
.warning {
	color:red;
}

fieldset {
	width: 800px;
}


.link:hover {
	background-color : #ff3388;
}