html {
	scroll-behavior: smooth;
	font-size: 18px;
}
body {
	width: 100%;
	height: 100%;
	min-height: 360px;
	font-family: "Microsoft YaHei UI";
	font-size: 1rem;
	color: #fff
	/*padding: 0 0.5rem;*/
}

.bg1 {
	/*height: 800px;*/
	/*background: url(../images/banner1_bg.jpg) no-repeat center top;*/
	/*min-width: 1440px;*/
}

.navbar {
	background: #fff;
	border-radius: 0;
	border: none;
	border-bottom: 1px solid #fff;
	margin-bottom: 0;
}

.nb-custom {
	padding-top: 1.25rem;
	padding-bottom: 1.25rem;
	padding-left: .25rem
}

.nav-item {
	display: inline-block;
	height: 4rem;
	line-height: 4rem;
	color: #666;
	font-size: 1.6rem;
	text-align: center;
	margin-left: 1rem;
}

.nav-item:hover {
	color: #006dff;
	cursor: pointer;
	text-decoration: none;
	border-bottom: 2px solid #fff
}

.nav-item:visited {
	color: #666;
	cursor: pointer;
	text-decoration: none
}

.active {
	color: #666;
	cursor: pointer;
	text-decoration: none;
	border-bottom: 2px solid #fff
}

.bg-title {
	color: #fff;
	font-weight: 800;
	font-size: 5rem
}

.download-btn:hover {
	background: #14b16d;
	color: #fff
}

#company {
	height: 20rem;
	margin-top: 65px;
	text-align: center;
	color: #7a7a7a;
	font-size: 1.5rem
}

#product {
	margin-top: 65px;
	text-align: center;
	color: #7a7a7a;
	font-size: 1.5rem
}

#product p {
	font-size: 1.6rem
}

#product .p-1,
#product .p-2 {
	margin-top: 100px;
	width: 600px;
}

div.hr {
	height: 3rem
}

#pay-list {
	text-align: center
}

div.lang {
	background: url(../images/lasng.png) no-repeat 100%;
	height: 275px
}

.container {
	width: 100%;
}

.row {
	display: flex;
}


.navbar-fixed {
	position: sticky;
	width: 100%;
	top: 0;
	left: 0;
	z-index: 999
}

.left {}

.flex-column {
	flex-direction: column;
}

.flex {
	display: flex;
}

.h100 {
	height: 100%;
}

.mt50 {
	margin-top: 50px;
}

.justify-between {
	justify-content: space-between;
}

.align-center {
	align-items: center;
}

.pdl50 {
	padding-left: 50px;
}

.bg2,
.bg3 {
	cursor: pointer;
}

/*.bg2{width: 100%;height: 104rem;background: url(../images/banner2_bg.jpg) no-repeat center top;}*/
/*.bg3{width: 100%;height: 842px;background: url(../images/banner3_bg.jpg) no-repeat center top;}*/
.footer {
	width: 100%;
	height: 328px;
	/*background: url(../images/footer_bg.jpg) no-repeat center center;*/
	background: url(../images/footer_bg.jpg) no-repeat;
	background-size: 100% 100%;
}

.footer .wrap {
	width: 100%;
	margin: 0 auto;
	padding: 60px 0px;
}

.footer .footer_navbar {}

.footer .footer_navbar a {
	color: #fff;
	font-size: 18px;
	margin-right: 30px;
}

.footer .info {
	margin-top: 42px;
}

.footer .info p {
	font-size: 16px;
	color: #fff;
}

.footer .qrcode p {
	text-align: center;
	font-size: 16px;
}
.footer .technical {
    text-align: center;
    margin-top: 8px;
    color: #cbe1f5;
}
.footer .technical a.icp {
    font-size: 16px;
    color: #cbe1f5;
}
.footer .technical a.support {
    font-size: 16px;
    color: #cbe1f5;
}
.course_list {
	display: flex;
	flex-wrap: nowrap;
	/* 不换行 */
}

.course_list_item {
	width: 300px;
	height: 100%;
	margin-left: 12px;
	flex-shrink: 0;
}
.course_list_item a {
    display: inline-block;
    height: 100%;
}

.course_list_img {
	width: 100%;
	height: 80%;
}

.course_list_img img {
	width: 100%;
	height: 100%;
}

.course_list_title {
	color: black;
	display: flex;
	align-items: center;
	padding: 10px 0;
	font-size: 1.6rem;
}

/* 针对Webkit内核的浏览器（如Chrome和Safari） */
.my_course::-webkit-scrollbar {
	display: none;
	/* Safari and Chrome */
}

/* 如果有需要，可以添加以下样式以防止内容溢出 */
.my_course {
	scrollbar-width: none;
	/* Firefox */
	-ms-overflow-style: none;
	/* Internet Explorer 10+ */
	height: 16rem;
	width: 100%;
	padding: 1rem 0;
	/*overflow-x: scroll;*/
	/*overflow-y: hidden;*/
	/*margin-top: 12px;*/
	/*margin: 12px;*/
}

.course-head .name {
	color: #000;
	font-weight: bold;
	font-size: 2rem;
}

.course-head .course-more {
	flex: 1;
	color: #666;
	text-align: right;
	cursor: pointer;
	font-size: 1.6rem;
}

.course-head {
	display: flex;
	width: 100%;
	align-items: center;
	padding: 10px;
	margin-top: 2rem;
	/*font-size: 20px;*/
}

.one-line-omit {
	width: 100%;
	white-space: nowrap; 
	overflow: hidden;
	text-overflow: ellipsis;
}

.swiper {
      width: 100%;
      height: 100%;
    }

    .swiper-slide {
      text-align: center;
      font-size: 18px;
      background: #fff;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .swiper-slide img {
      display: block;
      width: 100%;
      height: 100%;
    }
    .banner-box img{
        width: 100%;
    }
    .navbar-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 1rem;
    }
    .nav-left {
        display: flex;
        align-items: center;
    }
    
@media all and (min-width: 1100px){
    .nav-item {
        font-size: 16px;
    }
    .course-head .name {
        font-size: 16px;
    }
    .course-head .course-more {
        font-size: 16px;
    }
    .course_list_title {
        font-size: 16px;
    }
    .index-center-box {
        width: 1250px;
        margin: 0 auto
    }
}