.contxt {
	width: 96%;
	display: block;
	padding: 0 2%;
	font-family: "微软雅黑";
	font-size: 14px;
	height: 44px;
	outline: none;
	border: 1px solid #eee;
}

.contxta {
	width: 98%;
	line-height: 30px;
	padding: 1%;
	height: 150px;
	font-family: "微软雅黑";
	font-size: 14px;
	outline: none;
	border: 1px solid #eee;
	max-width: 100%;
}

.single-box .btn {
	width: 130px;
	border: 0;
	background: #108adb;
	font-family: "微软雅黑";
	height: 46px;
	cursor: pointer;
	font-size: 16px;
	color: #fff;
	float: right;
	margin-left: 15px;
}

.book_title {
	font-size: 16px;
	line-height: 30px;
	padding-bottom: 40px;
}

.book_title p {
	color: #000;
}

.single-box {
	padding:0 15px;
	overflow: hidden;
}

.book_nr div.fl,
.book_nr div.fr {
	width: 49%;
	padding-bottom: 15px;
}

.book_nr div.book {
	width: 100%;
	padding-bottom: 15px;
}

@media only screen and (max-width: 640px) {
	.book_nr div.book {
		width: 90% !important;
		padding-bottom: 15px;
	}
	.book_nr div.fl,
	.book_nr div.fr {
		width: 90% !important;
		padding-bottom: 15px;
		float: left !important;
	}
}

.fl {
	float: left;
}

.fr {
	float: right;
}