* {
	padding: 0;
	margin: 0;
}

/*默认字体*/
body {
    font-family: 微软雅黑,宋体,Arial,Verdana;
    font-size: 16px;
    color: black;
}

/*链接*/
a:link, 
a:visited,
a:active {
    color: silver;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
	color: white;
}

a.blue {
  color:navy;
  text-decoration: underline;
}

a.blue2 {
  color:navy;
}


/*div分块*/			
#container {
    margin: 0 auto;
	width: 100%;
	text-align: center;
}

#header1 {
	margin: 0 auto;
	width: 100%;
	height: 80px;
	text-align: center;
}

#header1-c1 {
    margin:0 auto;
    width: 900px;
    height:40px;
    max-width:900px;
	background:black;
	background-image:url(images/logo.png);
	background-repeat:no-repeat;
	background-position: 10px 0px;
	display: flex;
    align-items: center;
    justify-content: right;
    border-left: 1px solid black;
    border-right: 1px solid black;
    text-align:right;
}

#header1-nav {
    margin: 0 auto;
    width: 900px;
    height: 40px;
    max-width: 900px;
	background: #0099FF;
	border-left: 1px solid #0099FF;
    border-right: 1px solid #0099FF;
}

#con1 {
	margin: 0 auto;
	width: 100%;
	text-align: center;	
}

#con1-c {
    margin: 0 auto;
    width: 900px; 
    text-align: center;
    border-left: 1px solid #0099FF;
    border-right: 1px solid #0099FF;
}

#item {
	margin-left:auto;
	margin-right:auto;   
    text-align:left;
    padding-top:20px;
    padding-left:20px
}

#item-pic {
    float:left;
    margin: 0 auto;
	width:230px;
	height:250px;
    text-align: center;
    padding-right:10px;
}

#item-txt {
	float:left;
    margin:0 auto;
	width:520px;	
	padding-bottom:20px;
}

#item-ad {
	float:left;
    margin:0 auto;
	width:230px;	
}

#item-top {
	text-align:left;
	padding-top:10px;
	padding-bottom:20px;
}

#item-small{
	float:left;
    margin: 0 auto;
	width:250px;	
	padding-top:10px;
	padding-bottom:10px;
}

#clearfloat{
	clear:both;
}

#con1-left {
    float:left;
    margin:0 auto;
    width:350px;
    padding-bottom:20px;
}

#con1-right {
    float:left;
    margin:0 auto;
    width:510px;	
	padding-bottom:20px;
	padding-left:20px;
}

#footer {
	margin: 0 auto;
	width: 100%;
	text-align: center;
}

#footer-center {
    margin: 0 auto;
    width: 900px;    
    text-align: center;
	padding-top: 20px;
	padding-bottom:20px;
	background: black;
	border-left: 1px solid black;
    border-right: 1px solid black;
}

/*菜单*/
#nav {
    margin: 0 auto;
    width: 100%;
    max-width: 1000px;
    min-width: 380px;
    height: 40px;
}

#nav ul {
    margin: 0 auto;
    padding-top: 3px;
	list-style-type: none;
	text-align: right;
	height: 30px;
}

#nav ul li {
	display: inline-block; 
	font-size: 18px;
	text-align: center;
	padding: 5px 15px;
}

#nav ul li a:visited,
#nav ul li a:link,
#nav ul li a:active {
	color: white;
	text-decoration: none;
}

#nav ul li a:hover {
	text-decoration: none;
	color: white;
	border-Top: 2px solid white; 
		
}

/*下载按钮*/
.button {
    background-color:#4CAF50;
    width: 140px;
    height: 40px;
    border: none;
    color: white;   
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 18px;
    cursor: pointer;
    -webkit-transition-duration: 0.4s; /* Safari */
    transition-duration: 0.4s;
    box-shadow:0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
    margin-top: 10px;
}

.button:hover {
  background-color:#00CC00;
}
	
/*字体*/
.txt1 {
	font-size: 12px;
}

.txt2 {
	font-size: 20px;
}

.txt3 {
	font-size: 26px;
}

.txt4 {
	font-size: 30px;
}

.rowdot {
    display: list-item;
	list-style-type: disc;
	margin-left:20px;
	margin-bottom:10px;
	margin-right:20px;
	line-height: 1.5em
}

/*颜色*/
.white {
	color: white;
}

.black {
	color: black;
}

.red {
	color: red;
}

.green {
	color: green;
}

.silver {
	color: silver;
}

.yellow {
	color:yellow;
}

/*位置*/
.t-pos10x20 {
	margin-top:10px; 
	margin-left:20px
}

.t-pos10 {
	margin-top:10px;
}

.icon {
    vertical-align: middle;
    margin-right: 5px; 
}

.t-right{
	text-align:right;
}

.hand{
	cursor:pointer
}

/*图片*/
.autoimg {
	max-width: 100%;
	height: auto;
}

.thumb-img {
	cursor: pointer;
	-webkit-box-shadow:0 0 10px rgba(0, 0, 0, 0.7));
    -moz-box-shadow:0 0 10px rgba(0, 0, 0, 0.7);
    box-shadow:0 0 10px rgba(0, 0, 0, 0.7);
}

/*显示大图*/
#overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7);
  text-align: center;
}

#overlay img {
  margin-top: 10px;
  max-width: 90%;
  min-width: 300px;
  height: auto;
  -webkit-box-shadow:0 0 10px rgba(0, 0, 0, 0.7));
  -moz-box-shadow:0 0 10px rgba(0, 0, 0, 0.7);
  box-shadow:0 0 10px rgba(0, 0, 0, 0.7);
}

#ad {
  position:sticky;
  bottom:0;
  margin: 0 auto;
  width:100%;
  min-width:900px;
  padding-bottom:5px;
  background-color: rgba(0,0,0,0.5);
  text-align: center;
}

#ad-c {
  margin: 0 auto;
  width:900px;
}