.eduBox,
.lab,
.join {
	padding: 10px;
	border: 1px solid #eee;
	border-radius: 10px;
	margin-top: 30px;
}

.title {
	font-size: 24px;
	font-weight: 500;
	line-height: 50px;
}

.left {
	width: 50%
}

.leftItem {
	padding: 0 20px;
}

.rigth {
	width: 50%;
}

.downFile {
	background-color: #cb333b;
	color: #fff;
	border-radius: 2px;
	font-size: 12px;
	line-height: 20px;
	height: 20px;
	padding: 0 10px;
}

.leftMenu {
	width: 20%;
	background-color: #f8f8f8;
}

.rightMenu {
	width: 80%;
	border: 1px solid #cb333b;
}

.video {
	width: 100%;
	height: 500px;
	border: 1px solid pink;
}

.join_list {
	display: flex;
	/* justify-content: space-around; */
	flex-wrap: wrap;
	align-items: center;
}

.join_item {
	width: calc((100% - 100px) /10);
	/*height: 80px;*/
	border: 2px solid #eee;
	border-radius: 5px;
	margin-left: 10px;
	margin-bottom: 10px;
}

.list_item {
	/*width: calc(100%/3 - 40px);*/
	margin-right: 10px;
	margin-left: 10px;
	margin-bottom: 20px;
}

.colorA {
	color: #56a7ea;
}

.red {
	color: #cb333b;
}

.col6 {
	color: #666;
}

.textIndex {
	text-indent: 2em;
}

.lh25 {
	line-height: 25px;
}

.show {
	display: block;
}

.hide {
	display: none;
}

.bd {
	border: 1px solid #eee;
	border-radius: 2px;
}

.bw {
	background-color: #fff;
}

.bdl {
	border-left: 4px solid #56a7ea;
}

.bld {
	border-left: 1px dotted #999;
}

.font26 {
	font-size: 26px;
}

.tr {
	transition: all .4s ease-in-out;
}

.video video{
    width: 100%;
    height: 500px;
}

.myImg img{
    width: 100%;
    height: 100%;
    object-fit: scale-down;
}

.myImg{
    padding: 20px;
    display: none;
    position: relative;
}

.video{
    display: none;
}


.my-bullet-active {
	width: 20px !important;
	height: 8px !important;
	background: #FD1E00 !important;
	opacity: 1;
	border-radius: 8px !important;
}
.my-bullet{
    background: rgba(0,0,0,0.3);
    width: 8px;
	height: 8px;
	opacity: 1;
	border-radius: 8px;
	display: inline-block;
	margin: 0 4px;
}
.pagination,
.pagination2 {
	position: absolute;
	z-index: 20;
	bottom: -5px !important;
	width: 100%;
	text-align: center;
}

.swiper-slide{
    max-height: 500px !important;
}



.arrow-left {
    background-color: #cb333b;
	/*background:url('../image/al1.png') no-repeat left top;*/
	/* background-color: #FD1E00; */
	background-image: url(../image/al1.png);
	/* background-image: url(../images/n_al.png); */
	background-repeat: no-repeat;
	background-position: center;
	position: absolute;
	left: 20px;
	top: 50%;
	background-size: 12px auto;
	width: 50px;
	height: 50px;
	border-radius: 50px;
	z-index: 999;
	outline: none;
	opacity: .5;
	transition: all .3s;
}

.arrow-right {
    background-color: #cb333b;
	/*background:url('../image/ar1.png') no-repeat left bottom;*/
	/* background-color: #FD1E00; */
	background-image: url(../image/ar1.png);
	/* background-image: url(../images/n_ar.png); */
	background-repeat: no-repeat;
	background-position: center;
	background-size: 12px auto;
	width: 50px;
	height: 50px;
	border-radius: 50px;
	position: absolute;
	right: 20px;
	top: 50%;
	z-index: 999;
	outline: none;
	opacity: .5;
	transition: all .3s;
}

.arrow-left:hover,
.arrow-right:hover {
	opacity: 1;
}

@media screen and (max-width: 768px){
    .eduBox .flex{
        flex-wrap: wrap;
    }
    .eduBox .left{
        width: 100%;
    }
    .eduBox .rigth{
        width: 100%;
    }
}