* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
*:focus {
  outline: none;
}
a {
  text-decoration: none;
}
.container {
  padding-left: 15px;
  padding-right: 15px;
  background: inherit;
}
.clearfix::after,
.clearfix::before {
  content: "";
  height: 0;
  line-height: 0;
  display: block;
  visibility: hidden;
  clear: both;
}
.clearfix {
  zoom: 1;
}

img {
  max-width: 100%;
  display: block;
}

.banner img {
  display: block;
}

.d_flex {
  display: flex;
  display: -webkit-flex;
  display: -ms-flexbox;
}

/*zhaoheng all style*/
/*margin-top*/
.mt5 {
  margin-top: 5px;
}

.mt10 {
  margin-top: 10px;
}

.mt15 {
  margin-top: 15px;
}

.mt17 {
  margin-top: 17px;
}

.mt20 {
  margin-top: 20px;
}

.mt25 {
  margin-top: 25px;
}

.mt30 {
  margin-top: 30px;
}

.mt35 {
  margin-top: 35px;
}

.mt40 {
  margin-top: 40px;
}

.mt45 {
  margin-top: 45px;
}

.mt50 {
  margin-top: 50px;
}
.mt55 {
  margin-top: 55px;
}
.mt60 {
  margin-top: 60px;
}

.mt70 {
  margin-top: 70px;
}

.mt80 {
  margin-top: 80px;
}

/*padding-top*/
.pt5 {
  padding-top: 5px;
}

.pt10 {
  padding-top: 10px;
}

.pt15 {
  padding-top: 15px;
}

.pt20 {
  padding-top: 20px;
}

.pt25 {
  padding-top: 25px;
}

.pt30 {
  padding-top: 30px;
}

.pt35 {
  padding-top: 35px;
}

.pt38 {
  padding-top: 38px;
}

.pt40 {
  padding-top: 40px;
}

.pt45 {
  padding-top: 45px;
}

.pt50 {
  padding-top: 50px;
}

.pt55 {
  padding-top: 55px;
}

.pt60 {
  padding-top: 60px;
}

.pt70 {
  padding-top: 70px;
}

.pt80 {
  padding-top: 80px;
}

/*padding-bottom*/
.flex_n {
  flex: none;
  -webkit-flex: none;
  -ms-flex: none;
}
.flex_1 {
  flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
}


.pageT{
	text-align: center;
	font-size: 19px;
		line-height: 24px;
		color: #333333;
		padding: 12px;
}

.allF{
	font-size: 15px;
		line-height: 26px;
		color: #333333;
}

.pagesT{
	font-size: 19px;
	line-height: 24px;
	color: #333333;
	border-left: 6px solid #f93f01;
	padding-left: 6px;
}
.pagesT a{
	display: block;
	float: right;
	transform: translateY(2px);
		font-size: 14px;
		line-height: 20px;
		color: #999999;
}
.zyys{
	background: #FFF;
	padding: 12px;
	padding-bottom: 2px;
	border-radius: 7px;
}
.zyys a{
	position: relative;
}
.zyys a span{
	font-size: 16px;
	line-height: 24px;
	color: #ffffff;
	position: absolute;
	top: 50%;
	right: 12px;
	transform: translateY(-50%);
}

.teacher{background: #FFF;
	padding: 12px;
	padding-bottom: 2px;
	border-radius:5px;}
.teacher p{	line-height: 40px;
	background-color: #f0f0f0;
	border-radius: 0px 0px 5px 5px;
	text-align: center;
		font-size: 15px;
}

.product,.hzdw{background: #FFF;
	padding: 12px;
	padding-bottom: 2px;
	border-radius:5px;
	
}

.product a{
	float: left;
	width:calc((100% - 7px )/2);
	margin-right: 7px;
	margin-bottom: 7px;
}

.hzdw .item{
	background-color: #999999;
		border-radius: 7px;
		border: solid 1px #999999;
		float: left;
}