html, body {
	width: 100%;
	height: 100%;
}

body, ul {
	margin: 0;
	padding: 0;
}

body {
	font: 14px "微软雅黑", "宋体", "Arial Narrow", HELVETICA;
	-webkit-text-size-adjust: 100%;
}

li {
	list-style: none
}

a {
	text-decoration: none;
	cursor: pointer;
}

.daohang {
	position: absolute;
	z-index: 999;
	width: 100%;
}

.tel {
	position: absolute;
	margin-top: 15px;
	color: white;
	font-size: 16px;
	display: inline-block;
}

.telpic {
	width: 20px;
	height: 20px;
	margin-left: 100px;
	padding-left: 10px;
	padding-top: 10px;
	padding-bottom: 14px;
}

.login {
	color: white;
	display: inline-block;
	float: right;
	padding-bottom: 30px;
	padding-top: 15px;
	margin-right: 100px;
}

.whitebg {
	background-color: rgb(255, 255, 255, 0.5);
	border-bottom-left-radius: 5px;
	border-bottom-right-radius: 5px;
	margin-top: 15px;
	margin-left: 100px;
	margin-right: 100px;
}

.logo1 {
	width: 300px;
	padding-left: 10px;
	padding-top: 10px;
	padding-bottom: 10px;
}

.jiantou {
	margin-left: 60px;
	margin-right: 60px;
	margin-top: 220px;
	padding-bottom: 220px;
}

.left {
	width: 50px;
}

.right {
	width: 50px;
	float: right;
}

ul {
	list-style-type: none;
}

.fudong {
	float: right;
}

/*第二大板块*/
.second-div {
	margin-top: 5px;
	width: 100%;
}

.black-bg {
	background-color: #272727;
	color: white;
	height: 40px;
}

.dd {
	height: 40px;
	line-height: 40px;
	cursor: pointer;
}

.d1 {
	float: left;
	background-color: #003494;
	width: 18%;
	padding-left: 2%;
}

.d1 img {
	float: left;
	width: 20px;
	height: 20px;
	padding-top: 10px;
}

.d1 p {
	float: left;
	margin-top: 0px;
	padding-left: 5px;
}

.d2 {
	float: left;
	margin-left: 2%;
}

.d2 .search {
	float: left;
	color: white;
	border-color: #003494;
	background-color: #003494;
	height: 35px;
	width: 150px;
	border-bottom-left-radius: 13px;
	border-top-left-radius: 13px;
	margin-bottom: 30px;
	padding-left: 20px;
	margin-top: 3px;
	line-height: 35px;
}

.d2 .searchBtn {
	float: left;
	height: 35px;
	width: 50px;
	text-align: center;
	background-color: #f04533;
	border-bottom-right-radius: 13px;
	border-top-right-radius: 13px;
	margin-top: 3px;
	line-height: 35px;
}

.d2 .searchBtn img {
	width: 26px;
	height: auto;
}
.d3 {
	float: right;
	margin-right: 3%;
}

.d3 a {
	color: white;
}

.choose {
	height: 400px;
	width: 20%;
	float: left;
}

.notic {
	height: 400px;
	float: left;
	width: 78%;
	padding-left: 2%;
	padding-top: 20px;
	overflow: hidden;
}

.pic-notic {
	height: 380px;
	width: 300px;
	float: left;
}

.notic ul {
	background-color: #e7e7e7;
	font-size: 16px;
	height: 340px;
	padding: 20px 0;
	margin-left: 300px;
}

.notic ul li {
	line-height: 40px;
	cursor: pointer;
	font-size: 18px;
}

.notic .tit {
	float: left;
	width: 65%;
	padding-left: 5%;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.notic .time {
	float: right;
	width: 25%;
	color: #f73f35;
	font-weight: bold;
	text-align: right;
	padding-right: 5%;
}

.notic .more {
	float: right;
	margin-right: 5%;
	font-size: 18px;
}

/*第三大板块 三个图片*/
.three-pics {
	margin-top: 15px;
	width: 100%;
}

.three {
	width: 80%;
	margin-left: 10%;
	margin-right: 10%;
}

.ppp-div {
	float: left;
	width: 30%;
	height: auto;
	margin-right: 5%;
	overflow: hidden;
	position: relative;
	cursor: pointer;
}

.pp-div {
	float: left;
	width: 30%;
	height: auto;
	overflow: hidden;
	position: relative;
	cursor: pointer;
}

.pp {
	width: 100%;
	height: auto;
	transition: all 0.8s; /* 所有的属性变化在0.8s的时间段内完成 */
}
/*鼠标移上去横纵放大1.5倍*/
.pp:hover {
	-webkit-transform: scale(1.5, 1.5); /* Safari 和 Chrome */
	　　 -moz-transform: scale(1.5, 1.5); /* Firefox */
	-ms-transform: scale(1.5, 1.5); /* IE 9 */
	transform: scale(1.5, 1.5);
}

.three a {
	font-size: 22px;
	font-weight: bold;
	color: white;
	position: absolute;
	top: 40%;
	left: 40%;
}

/*晋级课程板块*/
.promotion-courses {
	width: 80%;
	margin: 0 auto;
	height: 400px;
	margin-top: 30px;
}

.headline {
	font-size: 22px;
	font-weight: bold;
}

.container {
	margin-top: 10px;
	width: 100%;
	color: darkgray;
	font-size: 16px;
}

.pic2 {
	background-image: url(img/课程1.jpg);
	/*把背景图像扩展至足够大，以使背景图像完全覆盖背景区域。 背景图像的某些部分也许无法显示在背景定位区域中。*/
	background-size: cover;
	background-repeat: no-repeat;
	background-position: center;
	float: left;
	overflow: hidden;
	width: 40%;
	height: 350px;
}

.promotion-courses .content {
	float: left;
	width: 60%;
	background-color: #ececec;
	height: 350px;
	position: relative;
}

.promotion-courses ul {
	
}

.promotion-courses .content li {
	height: 40px;
	line-height: 40px;
	cursor: pointer;
	padding-left: 45px;
}

.promotion-courses .content li .padlef {
	padding-left: 30px;
	border-left: 2px darkgray dotted;
	position: relative;
}

.promotion-courses .content .circle {
	width: 7px;
	height: 7px;
	background-color: darkgray;
	border-radius: 50%;
	display: block;
	position: absolute;
	left: -5px;
	top: 17px;
}

.circleMouse {
	background-color: darkblue !important;
}

.promotion-courses .content .blue-div {
	background-color: #ececec;
	width: 5px;
	height: 40px;
	display: block;
	position: absolute;
	left: -48px;
	top: 0;
}

.promotion-courses .content .player {
	float: right;
	margin-right: 5%;
	display: none;
}

.cc {
	background-color: white;
	color: darkblue;
	box-shadow: 0 0 5px #b4b4b4;
}
/*清除上面浮动样式*/
.qingchu {
	clear: both;
}

ul.imglist {
	/* margin:0 auto; */
	width: 90%;
	margin-left: 10%;
	margin-right: 10%;
	overflow: hidden;
}

ul.imglist li {
	float: left;
	padding-right: 50px;
	padding-bottom: 30px;
	width: 20%;
}

ul.imglist li img {
	display: block;
}

ul.imglist li span {
	display: block;
	width: 100%;
	height: 30px;
	line-height: 30px;
	text-align: center;
}
/*footer*/
footer {
	background-image: url(./img/footer/footer.jpg);
	margin-top: 50px;
	background-repeat: no-repeat;
	overflow: hidden;
}

.footer-1 {
	margin-top: 50px;
}

.footer-left {
	color: white;
	font-size: 16px;
	display: flex;
	width: 40%;
	float: left;
}

.footer-left p {
	line-height: 35px;
}

.footer-left p a {
	color: white !important;
}

footer div div p:first-child {
	font-size: 23px;
	line-height: 50px;
}

.footer-right {
	width: 40%;
	float: right;
}

.foot_Footer {
	margin: 0 auto;
	padding: 15px 0;
	background-color: #005aff;
	color: white;
	margin-top: 40px;
}

.foot_Footer ul {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	justify-content: space-around;
}

.foot_Footer ul li {
	height: 20px;
	line-height: 20px;
	text-align: center;
	font-size: 14px;
}

.foot_Footer ul li a {
	color: white;
}