@charset "utf-8";
/* CSS Document */
html body {
	height: 100%;
		margin: 0; 
 overflow-x: hidden;
}


h2 img {width: 100px;
	margin-left: 1050px;
	position: absolute;
	z-index: 2;
margin-top: -5xp;
}
header{position:relative}
nav {
	text-align: center;
	margin: 0;
    width: 100%;
	margin-top: -22px;
  padding: 8px 100px;
  background-color:#669999;
	font-size: 20px;
  text-align: left;
	font-family: "Times New Roman",  Cambria, "Hoefler Text", "Liberation Serif", Times,  "serif";
}
nav a {
  display: inline;
   color: #EFF7F8;
  padding: 20px;
  text-decoration: none;
}
nav a:hover {background-color: #21D1CB;
	  padding: 10px 20px;
}

/* 下拉按钮样式 */
.dropbtn {
    background-color: #669999;
    color: #EFF7F8;
    padding: 10px;
    font-size: 20px;
    border: none;
    cursor: pointer;
		font-family: "Times New Roman",  Cambria, "Hoefler Text", "Liberation Serif", Times,  "serif"
}

/* 容器 <div> - 需要定位下拉内容 */
.dropdown {
    position: relative;
    display: inline-block;
}

/* 下拉内容 (默认隐藏) */
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #669999;
	text-align: center;
    min-width: 230px;
}

/* 下拉菜单的链接 */
.dropdown-content a {
    color: #EFF7F8;
    padding: 10px;
    text-decoration: none;
    display: block;
}

/* 鼠标移上去后修改下拉菜单链接颜色 */
.dropdown-content a:hover {background-color: #21D1CB;
padding: 20px;
}

/* 在鼠标移上去后显示下拉菜单 */
.dropdown:hover .dropdown-content {
    display: block;
}

/* 当下拉内容显示后修改下拉按钮的背景颜色 */
.dropdown:hover .dropbtn {
    background-color: #21D1CB;
	 padding: 10px;
	}
table {
    display: table;

	align-content: center;
	margin-top: 5px;
	
	font-size: 10px;

}



footer {
  background-color: #EFF7F8;
  padding: 10px;
  text-align: center;
}

body  {
	margin: 0; 
	background-color: #EFF7F8;
	font-family: "Times New Roman", Cambria, "Hoefler Text", "Liberation Serif", Times, "serif"
		
}
p img {
   width: 30px;
	margin-bottom: -8px;
}
p1 img{
		width: 100%;
	
		}