html, body {
	font-size: 16px;
	height: 100%;
}
/*头部*/
header {
	width: 100%;
	height: 70px;
	line-height: 70px;
	background: url(../img/title_bg.png) no-repeat;
	background-size: 100% 100%;
}

header nav {
	width: 80%;
	height: 100%;
	margin: 0 auto;
}

header nav .logo {
	float: left;
}

header nav .logo span {
	font-family: 行楷-简;
	font-size: 30px;
	color: #fff;
}

.logo img {
	width: 5rem;
  border-radius: 50%;
}

header nav .title {
	float: right;
}

header nav .title a {
	font-size: 20px;
    color: #fff;
    margin-left: 30px;
}

/*道真租房*/
section {
	width: 80%;
    overflow: auto;
}

.rent {
	position: relative;
	/*height: 100%;*/
	margin: 60px auto;
	text-align: center;
	/*background-color: red;*/
}

.rent img.title {
	width: 50%;
}

.rent .description {
	font-family: 手札体-简;
	font-size: 20px;
	margin: 50px 0;
}

.rent .code {
	float: left;
	text-align: center;
}

.rent .code img {
	width: 250px;
	margin: 80px 0 30px 0;
}

.rent .code p {
	font-size: 16px;
	font-family: 行楷-简;
}

.rent .rotation {
	float: right;
	width: 630px;
	height: 433px;
	/*background-color: red;*/
}

.officer {
  text-align: center;
  width: 100%;
}

.officer .description {
	width: 60%;
	margin: 2rem auto;
	/*text-align: center;*/
	font-family: 平方-简;
	font-size: 2rem;
  color: #403f3f;
}

.officer .content img {
	width: 100%;
}

.banner {
	position: relative;
	width: 100%;
  height: 100%;
  margin: 0 auto;
  overflow: hidden;
}

.banner ul {
	padding: 0;
	margin: 0;
	width: 100%;
	height: 100%;
    overflow: hidden;
}

.banner ul li {
	list-style: none;
	display: inline-block;
	float: left;
	width: 200px;
	height: 100%;
	margin-left: 15px;
	display: block;
	/*display: none;*/
}

.rotation img {
	width: 100%;
}

.library {
	/*width: 100%;*/
	margin: 0 auto;
	/*background: url(../img/zuan_bj.png) no-repeat;*/
	background-size: 100% 100%;
	text-align: center;
}

.library .title {
    font-size: 72px;
    font-weight: bold;
    color: #3f564c;
    margin: 50px 0;
}

.lib_box {
	display: flex;
	justify-content: space-between;
}

.des {
	width: 200px;
	font-size: 18px;
	color: #1d1a1a;
	margin-top: 150px;
}

.img {
	display: flex;
	align-content: space-between;
	justify-content: space-between;
}

.phone {
	margin-right: 20px;
	animation: turn 2s linear infinite;
}

@keyframes turn {
	0% {
		-webkit-transform: scaleX(0deg);
		transform: scaleX(0deg);
		/*-webkit-transform: rotate(0deg);
		transform: rotate(0deg);*/
	}

	50% {
		-webkit-transform: scaleX(45deg);
		transform: scaleX(45deg);
	}

	100% {
		-webkit-transform: scaleX(0deg);
		transform: scaleX(0deg);
	}
}

.clearfix {
	clear: both;
}

footer {
	width: 100%;
	height: 100px;
	background-color: #211938;
	margin: 50px auto 0;
	color: #fff;
}

.foot {
	width: 80%;
	margin: 0 auto;
	text-align: center;
	margin-top: 20px;
}