body{
    background: url(IMAGE/book2.jpg) ;
}
.online{
    text-align: center;
    text-transform: uppercase;
    color: green;
}
td{
    border-left: 5px solid black;
    height: 200px;
}
.book{
    width: 1469px;
    height: 400px;

}
a{
    size: 100px;
    color: #ff00d4;
}
.bar{
    height: 30px;
    width: 500px;
}
h1{
margin-top: 0px;
    margin-bottom: 10px;
    font-family: sans-serif;
    background: linear-gradient(to right, #61740b, #47b175, #ff0101, #ff00d4, #26c6da, #43a047, #ff00ff, #f9a825, #ff5722);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
h2{
    color: #ff00d4;
}
.link2 {
    background: #3498db;
    background-image: -webkit-linear-gradient(top, #3498db, #2980b9);
    -webkit-border-radius: 28;
    -moz-border-radius: 28;
    border-radius: 28px;
    font-family: Arial;
    color: #ffffff;
    font-size: 20px;
    padding: 10px 20px 10px 20px;
    text-decoration: none;
}

.link2:hover {
    background: #3cb0fd;
    background-image: -webkit-linear-gradient(top, #3cb0fd, #3498db);
    text-decoration: none;
}