@media screen and (max-width:600px) {

	.book {
		width: 45%;
		margin: 2%;
		
	}
	.btn {
		width: 40%;
		margin: 2%;
		
	}


}
@media screen and (max-width:400px) {
	#toptitle {
		margin: 20px auto 0 auto;
		padding: 5px 25px;
		border-radius: 13px;
		background-color: red;
		font-size: 28px;
	}
	#toptitle2 {
		margin: 4px auto 20px auto;
		padding: 5px 8px;
		border-radius: 8px;
		font-size: 17px;
	}

}