body {
	clear: both;
	background-color: #FFFAEC;
	background-image: url();
	margin: 10px 5px;
	/* box-sizing: border-box; */
	/*与height搭配使用*/
	
	/*边框高度*/
	border-width: 3px;
	/*边框宽度*/
	border-style: solid;
	/*边框样式（实线）*/
	border-color: #FDC06B;	
	/*边框颜色*/
	border-radius: 15px;
	/*圆角(数值越大角越圆)*/
}

nav {
	border-radius: 10px;
	width: 100%;
	padding: 10px 0;
	background-image: ;
	background-color: #f9cd90;
}

ul.nav {
	margin: 0;
	padding-left: 130px;
	list-style: none;
}

li.nav {
	padding: 0 20px;
	display: inline-block;
	border-right: 1px solid #D79F52;
	border-left: 1px solid #D79F52;
}

a {
	text-decoration: none;
}

a:link {
	color: #333333;
}

a:visited {
	color: #333333;
}

a:hover {
	color: #333333;
}

a:active {
	color: #333333;
}

#zuolan {
	display: inline-block;
	float: left;
	position: sticky;
	/* 固定在浏览器窗口 */
	margin-left: 5px;
	margin-top: 10px;
	top: 15px;
	width: 350px;
	height: 560px;
	border-radius: 15px;
	background-color: #f9cd90;
	;
}

.fuChuang {
	margin-left: 1px;
	margin-top: 1px;
	border-radius: 14px;
	width: 348px;
	height: 558px;

}
#youlan{
	text-align: center;
	display: inline-block;
	margin-left: 35px;
	margin-top: 14px;
	border-radius: 10px;
	background-color: #FFE7C5;
	background-image: url();
	width: 800px;
	padding: 5px;
	padding-bottom: 60px;
	float: left;
	border-width: 1px;
	/*边框宽度*/
	border-style: solid;
	/*边框样式（实线）*/
	border-color: #FDC06B;
	/*边框颜色*/
}
footer {
  
  text-align: center;
  clear: both;
  padding-top: 2%;
}
.wenZhang {
	
	margin-top: 30px;
	margin-left: 50px;
	margin-right: 50px;
	height: 200px;
	border-radius: 15px;
	background-color: #FFFAEC;
	border-color: #D79F52;
	border-width: 3px;
	border-style: outset;
	
}
/* 
下载页面 */
.parallelogram {
		  width: 300px;
		  height: 120px;
		  background-color: #FFFAEC;
		  border: 3px solid #D79F52;
		  border-radius: 5px;
		  transform: skewX(-15deg);
		  display: flex;
		  align-items: center;
		  justify-content: center;
		}
		
		.parallelogram .text {
		  transform: skewX(15deg);
		  font-size: 18px;
		  color: #333;
		}
#zhuLan{
	
	
	margin-left: 35px;
	margin-top: 14px;
	margin-right: 35px;
	border-radius: 10px;
	background-color: #FFE7C5;
	background-image: url();
	padding: 5px;
	padding-bottom: 60px;
	
	border-width: 1px;
	/*边框宽度*/
	border-style: solid;
	/*边框样式（实线）*/
	border-color: #FDC06B;
	/*边框颜色*/
	height: auto;
}
.parallelogram {
	  margin-top: 50px;
	  margin-left: 30px;
	  width: 750px;
	  height: 200px;
	  background-color: #FFFAEC;
	  border: 3px solid #D7952;
	  border-radius: 5px;
	  transform: translateX(20px) skewX(-15deg);
}
.parallelogram2 {
	
 margin-top: 50px;
  margin-left: auto;    /* 核心：靠右 */
  margin-right: 30px;  /* 你要的外边距30px */
  width: 750px;
  height: 200px;
  background-color: #FFFAEC;
  border: 3px solid #D79F52;
  border-radius: 5px;
  transform: translateX(-20px) skewX(15deg);
}
.shuiPingXian{
		margin: 100px auto;
	    /* 去掉默认边框 */
	    border: none;
	    /* 线条高度=粗细 */
	    height: 0.5px;
	    /* 直接改这个就是颜色 */
	    background-color: #D79F52;
	    /* 上下外边距 */
	    width: 770px;
		
		
}