/*初始化样式*/
*{
	padding: 0;
	margin: 0;
	font-family:  -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;
}
.left {
    float: left;
}
.right {
    float: right;
}
body{
	background: #f6f8fa ;
}
ul li{	
	list-style: none;
}
.container{				
	width: 1206px;				
	margin: 0px auto;
}

/*教程部分*/
header{
	background-color:#393848;
	padding: 10px 0;
	position: relative;
	z-index: 1;
}
header h1{
	height: 50px;
	line-height: 50px;
}
header a{
	display: block;
	height: 50px;
	font-size: 32px;
	padding-left: 50px;
	text-decoration: none;
	align-items: center;
	color: #eb9e37;
	background: url(../img/zlt_ai_logo.png) no-repeat left center;
	background-size: 18%;
}
header .info{
	font-size: 12px;
	color: #0074c5;
	height: 8px;
	overflow: hidden;
	line-height: 1;
	transform: translateY(-500px);
}
.header_box{
	display: flex;
	align-items: center;
	justify-content: space-between;
}
header .slogan{
	font-size: 24px;
	color: #eb9e37;
	padding: 10px 0 10px 0;
	font-style: italic;
	font-weight: 700;
}
/*通用样式*/
.jw_them{
	background-color: #393848;
	color: #fff;
}
.jw_text{
	color: #004aa7;
}
.light_bcg{
	background-color: #f6f8fa;
}
.dark_bcg{
	background-color: #e8ecf0;
}
.btn{
	color: #fff;
	background: #fd9839;
	text-align: center;
}
.btn:hover{
	background-color: #f08d37;
}
/*免费试学*/
.part1 {
	padding: 45px 0;
	position: relative;
}
.part1 .part1_bg{
	width: 100%;
	height: 600px;
	background: url(https://p3.pstatp.com/origin/pgc-image/7702ee56c5a1492896722004246027fb) no-repeat;
	-webkit-filter: blur(200px);
	position: absolute;	
	top: -80px;
	z-index: 0;
	opacity: 1;
	display: none;
}
.part1 .jw_free {
	border-radius: 16px;
	padding: 18px;
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	background-color: #393848;
	position: relative;
	z-index: 1;

}
.part1 .jw_free .mp4{
	width: 900px;
}
.part1 .jw_free .mp4_box{
	position: relative;
	z-index: 1;
}
.part1 .jw_free .mp4 video{
	width: 100%;
	height: 509px;
	/*background: #bab9be;*/
	cursor: pointer;
	border-radius: 8px;
}
.part1 .jw_free .mp4 .state{
	width: 100%;
	height: calc(100% - 4px);
	background: url(https://p3.pstatp.com/origin/pgc-image/24e2946712cc407d8229d483493f4094) no-repeat;
	background-size: 100% 100%;
	position: absolute;
	top: 0;
	left: 0;
	display: none;
	border-radius: 8px;
}
.part1 .jw_free .mp4_info h2{
	padding: 10px 0 3px 0;
	color: #fff;
	font-size: 16px;
	font-weight: normal;
}
.part1 .jw_free .mp4_info h2 span{
	color: #fff;
	font-size: 16px;
}

.part1 .jw_free .mp4_info p{
	font-size: 14px;
	display: flex;
	flex-direction: row;
}
.part1 .jw_free .mp4_info p span{
	padding-left:15px;
	color: #95989a;
	display: block;
	height: 22px;
	line-height: 22px;
}
.part1 .jw_free .mp4_info p .icon_ps{
	background-image: url(../img/zlt_ai_logo.png);
	background-size: 22px 22px;
	background-repeat: no-repeat;
	padding:0 5px 0 22px;
	font-weight: 300;
	text-indent: 5px;
	font-size: 12px;
	letter-spacing: 1px;
	color: #fff;
}
.part1 .jw_free .mp4_info p #countnum{
	padding: 0
}

.part1 .jw_free .mulu{
	width: 260px;
}
.part1 .jw_free .mulu ul{
	background: #3c3c3c;	
	height: 509px;
	overflow-y: scroll;
}
/*目录滚动条样式*/
.innerbox::-webkit-scrollbar {/*滚动条整体样式*/
    width: 8px;     /*高宽分别对应横竖滚动条的尺寸*/
    height: 10px;
}
.innerbox::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
    border-radius: 5px;
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    background: rgba(0,0,0,0.2);
}
.innerbox::-webkit-scrollbar-track {/*滚动条里面轨道*/
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    border-radius: 0;
    background: rgba(0,0,0,0.1);
}
.part1 .jw_free .mulu li{
	color: #fff;
	font-size: 14px;
	height: 59px;
	line-height: 59px;
	padding: 0 5px 0 18px;
	cursor: pointer;
	border-radius: 6px;
}
.part1 .jw_free .mulu li a{
	display: block;
	color: #fff;
	font-size: 14px;
	height: 59px;
	line-height: 59px;
	cursor: pointer;
	text-decoration: none;
}
.part1 .jw_free .mulu li a span{
	color: #fff;
	font-size: 14px;
}
.play-active{
	background: #bf3e50;
}
.part1 .mulu_btn{
	display: block;
	font-size: 24px;
	width: 100%;
	height: 58px;
	line-height: 58px;
	text-decoration: none;
	margin-top: 10px;
	border-radius: 6px;
}
.part1 .mulu_btn2 {
    display: none;
}
/*摘要*/
.zhaiyao{
	padding: 45px 0;
}
.commonfixnav {
	position: relative;
	z-index: 1;
    height: 110px;
    background: rgba(255,255,255,0.5);
    box-shadow: 0 2px 4px 0 rgba(28,31,33,.06), 0 4px 8px 0 rgba(28,31,33,.06), 0 8px 16px 0 rgba(28,31,33,.06), 0 12px 24px 0 rgba(28,31,33,.06), 0 16px 32px 0 rgba(28,31,33,.06);
    border-radius: 16px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    box-sizing: border-box;
}
.commonfix {
    display: flex;
    flex-direction: row;
    align-items: center;
    font-family: DINCOND-MEDIUM;
}
.commonfix .item {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 0 30px;
    cursor: default;
}
.commonfix .item::after {
    content: '/';
    position: absolute;
    right: -6px;
    top: 50%;
    color: #3f7e5f;
    vertical-align: middle;
    font-size: 24px;
    transform: translate(0,-50%);
}
.commonfix .item span {
    font-size: 12px;
    color: #3f7e5f;
    font-weight: 700;
    text-align: center;
    line-height: 34px;
}
.commonfix .item span.first-item {
    font-size: 28px;
    line-height: 42px;
}
.commonfix .item span.ident {
    font-size: 14px;
    color: #1c1f21;
    font-weight: 400;
    line-height: 22px;
}
.commonfix .item span em {
    font-size: 34px;
    font-weight: 700;
    font-style: normal;    
    color: #3f7e5f;
}
.rightpic {
    display: flex;
    flex-direction: row;
    align-items: center;
}
.rightpic .price-box {
    line-height: 16px;
    font-family: "PingFang SC";
    text-align: right;
}

.rightpic .dis-price {
    font-size: 14px;
    color: #f20d0d;
    font-weight: 700;
}
.rightpic .dis-price em {
    font-size: 22px;
    font-weight: 700;
}
.rightpic .price-box .tips {
    display: inline-block;
    border-radius: 12px;
    line-height: 14px;
    text-align: center;
    font-size: 12px;
    color: #3f7e5f;
    font-weight: 400;
    margin-left: 12px;
    background: rgba(63,126,95,.1);
    padding: 4px 6px;
}
.rightpic .ori-price {
    color: #9199a1;
    font-size: 14px;
    line-height: 22px;
    text-decoration: line-through;
}
.rightpic .btn-buy {
    width: 150px;
    height: 48px;
    text-align: center;
    line-height: 48px;
    background: #3f7e5f;
    border-radius: 24px;
    font-size: 16px;
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    margin-left: 15px;
}
.rightpic .btn-buy:hover {
	background: #3a7156;
}
.rightpic .btn-buy a{
	display: block;
	width: 100%;
	height: 100%;
	color: #fff;
	text-decoration:none;
}
/*悬停导航部分*/
.zlt_nav {
	position: fixed;
    width: 100%;
    height: 80px;
    background: #fff;
    box-shadow: 0px 5px 10px rgba(0,37,55,0.1);
    z-index: 999;
    opacity: 0;
    transition: all 0.5s ease;
    transform: translate(0,-120%);
}
.zlt_nav_show {
    opacity: 1;
    transform: translate(0,0%);
}
.zlt_nav ul li {
    float: left;
    width: 16.66%;
    height: 100%;
    text-align: center;
}
.zlt_nav ul li:nth-child(5){
	float: right;
}
.zlt_nav ul li a {
    display: flex;
    display: -webkit-flex;
    align-items: center;
    justify-content: center;
    color: #3c3c3c;
    height: 100%;
    line-height: 80px;
    font-size: 18px;    
    text-decoration: none;
}
.zlt_nav ul li:nth-child(5) a{
	color: #fff;
}
.zlt_nav ul .current {
    background: #393848;
}
.zlt_nav ul .current a {
    color: #FFF;
}
.zlt_nav ul .current a .icon use{
    color: #FFF;
}
.icon {
  width: 2.2em;
  height: 1.2em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}
.switch-box{
	margin-top: 60px;
}
.switch p{
	text-align: center;
	font-size: 22px;
	display: flex;
	justify-content: center;
}
.switch p a{
	text-decoration: none;
	padding: 10px 20px;
	display: flex;
	flex-direction: column;
	height: 45px;
	color: #3c3c3c;
}
.switch p a:hover{
	color: #bf3e50;
}
.switch p a:hover:after{
	display: block;
	content: '—';
	font-size: 32px;
	line-height: 16px;
	color: #bf3e50;
}

/*长图*/
.part2{
	padding: 40px 0 0 0;
}
.part2 .container{
	background: #fff;
	padding: 30px 0;
	border-radius: 16px;
}
.part2 .container img{
	display: block;
	width: 1146px;
	margin: 0 auto;
}
/*学员评论*/
.part3 h2 {
	color: #3c3c3c;
    font-size: 42px;
    text-align: center;
    height: 42px;
    line-height: 42px;
    padding: 100px 0 35px 0;
}
.part3{
	padding-bottom: 30px;
}
.part3 .zlt_stu {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    background-color: #fff;
    margin-top: 15px;
    border-radius: 8px;
    padding: 0 30px;
}
.part3 .zlt_stu li {
    width: 100%;
    padding: 40px;
    box-sizing: border-box;
    border-bottom: solid 1px #d8dbdf;
}
.part3 .zlt_stu li:nth-child(6){
	border-bottom: none;
}
.part3 .zlt_stu li .stu_info {
    height: 45px;
    display: flex;
    align-items: center;

}
.part3 .zlt_stu li .stu_info:before {
    content: '';
    width: 40px;
    height: 40px;
    float: left;
    border-radius: 30px;
    margin-right: 10px;
    background-size: 40px 40px;
}
.part3 .zlt_stu li .stu1:before {
    background-image: url(../img/zlt_stu1.jpg);
}
.part3 .zlt_stu li .stu2:before {
    background-image: url(../img/zlt_stu2.jpg);
}
.part3 .zlt_stu li .stu3:before {
    background-image: url(../img/zlt_stu3.jpg);
}
.part3 .zlt_stu li .stu4:before {
    background-image: url(../img/zlt_stu4.jpg);
}
.part3 .zlt_stu li .stu5:before {
    background-image: url(../img/zlt_stu5.jpg);
}
.part3 .zlt_stu li .stu6:before {
    background-image: url(../img/zlt_stu7.jpg);
}
.part3 .zlt_stu li .stu_info h3 {
	color: #3c3c3c;
    font-size: 24px;
    background: url(../img/icon_wxhp.png) no-repeat right center;
    height: 24px;
    line-height: 24px;
    padding: 5px 0 8px;
    flex-grow: 1;
}
.part3 .zlt_stu li .stu_info p {
	color: #3c3c3c;
    padding-left: 10px;
    font-size: 16px;
    height: 16px;
    line-height: 1.3;
}
.part3 .zlt_stu li .comment {
    color: #636566;
    font-size: 16px;
    margin-top: 20px;
}
.part3 .name{
	font-size: 12px;
	text-align: center;
	margin-top: 30px;
}
.part3 .name p{		
	width: 100%;
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: center;
}
.part3 .name a{
	text-decoration: none;
	display: block;
	padding: 2px 10px;
	background: rgba(63,126,95,.1);
	color: #3f7e5f;
	border-radius: 15px;
	margin:0 5px 5px;
}
/*版权部分*/
.part4{
	background-color: #eaeaea;
	padding:40px 0;
}
.part4 .wrapper{
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.part4 .about{
	width: 70%;
	display: flex;
	align-items: center;
}
.part4 .about h3{
	font-size: 24px;
	font-weight: 300;
	color: #0074c5;
}
.part4 .about img{
	width: 150px;
}
.part4 .about p{
	padding-left: 20px;
	font-size: 12px;
	color: #95989a;
	line-height: 1.5;
	text-align: justify;
}
.part4 ul li{
	padding-left: 10px;
	background: url(../img/marker-1.png) no-repeat 0 7px;
}
.part4 ul li a{
	font-size: 14px;
	font-weight: 300;
	color: #0074c5;
	text-decoration: none;
}
.part4 ul li a:hover{
	color: #3eb1f0;
}
/*版权*/
.part5 {
	background: #3c3c3c;
}
.part5 .Copyright{
	padding: 8px 0;
	font-size: 12px;
	color: #95989a;
}
.part5 span{	
	color: #95989a;
}
/*购买*/
.part6 {
	padding-bottom: 0;
}
.part6 .goumai{
	height: 160px;
	display: flex;
	justify-content: space-around;
	align-items: center;
}
.part6 .goumai .right{
	display: block;
	width: 50%;
	height: 80px;
	font-size: 34px;
	line-height: 80px;
	text-align: center;
	text-decoration: none;
	border-radius: 40px;
}
/*插件*/
/*右侧上下滚动-分享插件*/
.rightbar{
	position: fixed;
	z-index: 997;
	right: calc(25% - 320px);
	bottom: 120px;
}
.rightbar ul li{
	height: 60px;
	width: 60px;
	text-align: center;
	background:#fff;
	border-bottom: 1px solid #e8ecf0;
	border: 1px solid #e8ecf0;
}
.rightbar ul .go_up {
	border-radius: 4px 4px 0 0;
}
.rightbar ul .go_down {
	border-radius: 0 0 4px 4px;
}
.rightbar ul .share_box{
	border-bottom: none;
	border-top: none;
	height: 60px;
}
.rightbar ul li a{
	display: inline-block;
	width: 100%;
	height: 100%;
	line-height: 58px;
}
.rightbar ul li p{
	height: 100%;
	line-height: 58px;
	cursor: pointer;
}
.rightbar ul .goto a{
	background: url(../img/up_down.png) no-repeat;
	transition: all 0.2s ease;
}
.rightbar ul .go_down a{
	background-position: 0 -60px;
}
.rightbar ul .go_up:hover a {
	margin-top: -3px;
}
.rightbar ul .go_down:hover a {
	margin-top: 3px;
}
/*右侧插件分享部分*/
.chajian .share_box {
	position: relative;
}
.chajian .share_box .bdsharebuttonbox{
	position: absolute;
	width: 155px;
	height: 60px;
	top: -1px;
	left: -162px;
	background: #fff;
	border: 1px solid #e8ecf0;
	border-radius: 4px 0 0 4px;
	padding: 0 0 0 5px;
	display: none;
}
.chajian .share_box .bdsharebuttonbox a{
	width: 40px;
	height: 40px;
	display: inline-block;
	margin: 10px 8px 0 0;
	background: url(wzy-icon-share.png) no-repeat;
}
.chajian .share_box .bdsharebuttonbox .bds_weixin{
	background-position: 0 0;
}
.chajian .share_box .bdsharebuttonbox .bds_sqq{
	background-position: -50px 0;
}
.chajian .share_box .bdsharebuttonbox .bds_tsina{
	background-position: -100px 0;
}
.chajian .share_box .bdsharebuttonbox .bds_weixin:hover{
	background-position: 0 -50px;
}
.chajian .share_box .bdsharebuttonbox .bds_sqq:hover{
	background-position: -50px -50px;
}
.chajian .share_box .bdsharebuttonbox .bds_tsina:hover{
	background-position: -100px -50px;
}
.chajian .share_box:hover .bdsharebuttonbox{
	display: block;
}

/*全局响应式调整*/
@media (min-width: 1300px){/*PC端的独有样式*/
	.container {
			width: 1206px;
		}
	.part1 .jw_free .mulu li:hover{
		background: #bf3e50;
	}
	.part1 .part1_bg{
		display: block;
	}
}
@media (min-width: 992px) and (max-width: 1299px){/*中等显示器-ipad-pro*/
	.min_hide{/*隐藏长字段*/
		display: none;
	}
	.container {
		width: 970px;
	}
	.part1 .part1_bg{
		display: block;
	}
	.part1 .jw_free{
		flex-wrap: wrap;
	}

	.part1 .jw_free .mp4{
		width: 100%;
		margin-bottom: 30px;
	}
	.part1 .jw_free .mp4 video{
		min-height: 200px;
		width: 100%;
		height: 525px;
	}
	.part1 .jw_free .mulu{
		width: 100%;
	}
	.part1 .jw_free .mulu ul{
		width: 930px;
		height: 140px;
		background: none;
		overflow:auto;
	}
	.part1 .jw_free .mulu ul li{
		width: 220px;
		height: 60px;
	    font-size: 13px;
	    line-height: 60px;
	    padding: 0px 5px 0 10px;
	    box-sizing: border-box;
	    margin:0 10px 10px 0;
	    border: 1px solid #fff;
	    float: left;
	}
	.part1 .jw_free .mulu ul li:hover{
		    background: #bf3e50;
	}
	.part1 .mulu_btn1{
		display: none;
	}
	.part1 .mulu_btn2{
		display: block;
	}
	.commonfix .item{
		padding: 0 20px;
	}
	.commonfix .min_hide{
		display: none;
	}
	.part2 .container{
		overflow: hidden;
		padding: 0;
	}
	.part2 .container img{
		margin-left: -88px;
	}
	.part2 .container img:nth-child(1){
		margin-left: 0;
		width: 100%;
	}
	.rightbar{
		right: 10px;
	}
}
@media (min-width: 768px) and (max-width: 991px) {/*小屏幕ipad*/
	.min_hide{/*隐藏长字段*/
		display: none;
	}
	.zlt_nav ul li a{
		font-size: 16px;
	}
	.icon{
		width: 1.5em;
	}
	header .slogan{
		width: 50%;
		font-size:20px;
	}
	.container {
		width: 730px;
	}
	.part1 {
		padding: 20px 0;
	}
	.part1 .jw_free{
		flex-wrap: wrap;
		padding:8px;
	}
	.part1 .jw_free .mp4{
		width: 100%;
		margin-bottom: 30px;
	}
	.part1 .jw_free .mp4 video{
		min-height: 200px;
		width: 100%;
		height: 401px;
	}
	.part1 .jw_free .mp4_info p{
		font-size: 12px;
		flex-wrap: wrap;
	}
	.part1 .jw_free .mp4_info h3{
		padding: 10px 0 10px 0;
	}
	.part1 .jw_free .mp4_info p span{
		padding-left:5px;
	}
	.part1 .jw_free .mulu{
		width: 100%;
		overflow-x: scroll;
	}
	.part1 .jw_free .mulu ul{
		width: 2400px;
		height: 80px;
		background: none;
		overflow-y: hidden;
	}
	.part1 .jw_free .mulu ul li{
		width: 160px;
		height: 60px;
	    font-size: 13px;
	    line-height: 1.4;
	    padding: 10px 5px 0 10px;
	    box-sizing: border-box;
	    margin: 0 10px 10px 0;
	    border: 1px solid #fff;
	    float: left;
	}
	.part1 .jw_free .mulu li a{
		height: 100%;
	    font-size: 13px;
	    line-height: 40px;
	}
	.part1 .mulu_btn1{
		display: none;
	}
	.zhaiyao{
		padding: 20px 0;
	}
	.commonfixnav{
		height: 200px;
		flex-direction: column;
		justify-content: center;
	}
	.commonfix .item{
		padding: 0 20px;
	}
	.commonfix .item:nth-child(5)::after{
		content: '';
	}
	.commonfix .item span em{
		font-size: 30px;
	}
	.commonfix .item span.first-item{
		line-height: 40px;
	}
	.switch-box{
		margin-top: 30px;
	}
	.rightpic{
		margin-top: 20px;
	}
	.switch p{
		font-size: 18px;
	}
	.switch p a{
		padding: 10px 10px;
	}
	.part2{
		padding: 0;
	}
	.part2 .container{
		padding: 0;
		overflow: hidden;
	}
	.part2 .container img{
		margin-left: -136px;
		width: 1000px;
	}
	.part2 .container img:nth-child(1){
		margin-left: 0;
		width: 100%;
	}
	.part4 .about{
		width: 60%;
	}
	.part6 {
	    position: fixed;
	    bottom: 0;
	    z-index: 2;
	    width: 100%;
	    padding: 10px 0;
	    background-color: #fff;
	}
	.part6 .goumai .price {
	    display: none;
	}
	.part6 .goumai {
	    background-image: none;
	    justify-content: center;
	    height: 40px;
	}
	.part6 .goumai .right {
	    width: 100%;
	    height: 100%;
	    font-size: 20px;
	    line-height: 40px;
	    border-radius: 20px;
	    background-image: url(../img/jw_time.png);
	    background-repeat: no-repeat;
	    background-size: auto 60%;
	    background-position: calc(50% - 60px) center;
	    text-indent: 30px;
	}
	.rightbar{/*分享翻页插件*/
		right: 10px;
		transform: scale(0.75);
	}

}
@media (max-width: 767px){/*最小的时候iphone*/
	.commonfix .min_hide{/*隐藏长字段*/
		display: none;
	}
	.min_hide{
		display: none;
	}
	.zlt_nav{
		height: 50px;
	}
	.zlt_nav ul li a{
		line-height: 50px;
	}
	.header_box{
		flex-wrap: wrap;
	}
	.container {
		width: 95%;
	}
	.innerbox::-webkit-scrollbar {/*滚动条整体样式*/
	    width: 8px;     /*高宽分别对应横竖滚动条的尺寸*/
	    height: 4px;
	}
	.zlt_nav .container{
		width: 100%
	}
	.zlt_nav ul{
		display: flex;
	}
	.zlt_nav ul li {
		width: 25%;
	}
	.zlt_nav ul li a{
		font-size: 14px;
	}
	.zlt_nav ul li:nth-child(5){
		display: none;
	}
	.zlt_nav ul li a .icon{
		width: 1.2em;
		height: 1em;
	}
	.part6{
		padding-bottom: 0;
	}
	.part1 {
		padding: 0;
	}
	.part1 .jw_free{
		margin-top: 20px;
		flex-wrap: wrap;
		padding:8px;
	}
	.part1 .jw_free .mp4{
		width: 100%;
		margin-bottom: 30px;
	}
	.part1 .jw_free .mp4 video{
		min-height: 200px;
		width: 100%;
		height: 100%;
	}
	.part1 .jw_free .mp4_info p{
		font-size: 12px;
		flex-wrap: wrap;
	}
	.part1 .jw_free .mp4_info h3{
		padding: 10px 0 10px 0;
	}
	.part1 .jw_free .mp4_info p span{
		padding-left:5px;
	}
	.part1 .jw_free .mulu{
		width: 100%;
		overflow-x: scroll;
	}
	.part1 .jw_free .mulu ul{
		width: 2400px;
		height: 80px;
		background: none;
		overflow: hidden;
	}
	.part1 .jw_free .mulu ul li{
		width: 160px;
		height: 60px;
	    font-size: 13px;
	    line-height: 1.4;
	    padding: 10px 5px 0 10px;
	    box-sizing: border-box;
	    margin-right: 10px;
	    border: 1px solid #fff;
	    float: left;
	}
	.part1 .jw_free .mulu li a{
		height: 100%;
	    font-size: 13px;
	    line-height: 40px;
	}
	.part1 .mulu_btn1{
		display: none;
	}
	.zhaiyao{
		padding: 20px 0;
	}
	.commonfixnav{
		padding: 0 8px;
		height: 80px;
	}	
	.commonfix{
		width: 100%;
		justify-content: space-around;
	}
	.commonfix .item{
		padding: 0 10px;
	}
	.commonfix .item:nth-child(3){
		display: none;
	}
	.commonfix .item:nth-child(5)::after{
		content: '';
	}
	.commonfix .item span em{
		font-size: 18px;
	}
	.commonfix .item span.first-item{
		line-height: 40px;
	}
	.commonfix .item span.ident{
		font-size: 12px;
	}
	.rightpic{
		display: none;
	}
	.switch-box{
		margin-top: 0;
	}
	.switch p{
		font-size: 16px;
	}
	.switch p a{
		padding: 10px 5px;
	}
	.part2{
		padding: 0;
	}
	.part2 .container{
		padding: 0;
		overflow: hidden;
	}
	.part2 .container img{
		margin-left: -20%;
		width: 140%;
	}
	.part2 .container img:nth-child(1){
		margin-left: 0;
		width: 100%;
	}
	.part3{
		padding-bottom: 16px;
	}
	.part3 h2{
		padding: 16px 0 8px 0;
		font-size: 20px;
	}
	.part3 .zlt_stu{
		margin-top: 0;		
		padding: 0 16px;
	}
	.part3 .zlt_stu li{
		padding: 16px 8px;
	}
	.part3 .zlt_stu li .stu_info h3{
		font-size: 18px;
	}
	.part3 .zlt_stu li .stu_info p{
		font-size: 14px;
	}
	.part3 .zlt_stu li .comment{
		font-size: 14px;
	}
	.part4 .container{
		width: 90%;
	}
	.part4 .wrapper{
		flex-wrap: wrap;
	}
	.part4 .about{
		width: 100%;
		margin-bottom: 20px;
	}
	.part4 .about p{
		padding-left: 10px;
	}
	.part5{
		margin-bottom: 60px;
	}
	.part6 {
	    position: fixed;
	    bottom: 0;
	    z-index: 2;
	    width: 100%;
	    padding: 10px 0;
	    background-color: #fff;
	}
	.part6 .goumai .price {
	    display: none;
	}
	.part6 .goumai {
	    background-image: none;
	    justify-content: center;
	    height: 40px;
	}
	.part6 .goumai .right {
	    width: 100%;
	    height: 100%;
	    font-size: 20px;
	    line-height: 40px;
	    border-radius: 20px;
	    background-image: url(../img/jw_time.png);
	    background-repeat: no-repeat;
	    background-size: auto 60%;
	    background-position: calc(50% - 60px) center;
	    text-indent: 30px;
	}
	.rightbar{/*分享翻页插件*/
		right: 0;
		bottom: calc(3% + 20px) ;
		transform: scale(0.7);
	}
}
@media (max-width: 450px){/*只针对手机端*/
	.part1 .jw_free .mp4 video{
		min-height: 200px;
		width: 100%;
		height: 212px;
	}

}