.row-a1 {
	margin-top: 80px !important;
	position: relative;
}

.certificate ul {
	display: flex;
	flex-wrap: wrap;
}

.certificate ul li {
	margin-right: 48px;
	margin-bottom: 60px;
}

.certificate ul li:nth-child(4n+4) {
	margin-right: 0;
}

.certificate-on div:last-child {
	margin-top: 20px;
	text-align: center;
}

.more-btn {
	border-radius: 3px;
	background-color: rgb(130, 192, 50);
	width: 135px;
	height: 40px;
	display: flex;
	justify-content: center;
	align-items: center;
	color: #fff;
	cursor: pointer;
	margin: auto;
	margin-bottom: 120px;
}

.more-btn div:last-child {
	margin-left: 10px;
}

.certificate-on div {
	overflow: hidden;
	cursor: pointer;
}

.certificate-on div img:hover {
	transform: scale(1.2);
	-webkit-transform: scale(1.2);
	-moz-transform: scale(1.2);
	-ms-transform: scale(1.2);
	-o-transform: scale(1.2);
	transition: 2s;
	-webkit-transition: 2s;
	-moz-transition: 2s;
	-ms-transition: 2s;
	-o-transition: 2s;
}
.certificate-on {
  width: 264px;
  height: 231px;
}
.frame {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	-o-transform: translate(-50%, -50%);
	width: 500px;
	height: 400px;
	background-color: #fff;
	z-index: 20;
}

.frame-img {
	width: 500px;
	height: 400px;
}

.frame-img img {
	width: 100%;
	height: 100%;  
}

.frame-bg {
	width: 100%;
	z-index: 30;
	background: rgba(0, 0, 0, 0.5);
	position: fixed;
	top: 0px;
	bottom: 0px;
	left: 0;
	display: none;
}

.close {
	position: absolute;
	top: -25px;
	right: -57px;
	cursor: pointer;
}
.banners img{
	width: 100%;
}
.certificate-on div:nth-child(1){
	border: 1px solid #999;
	padding: 10px;
	border-radius: 10px;
}
@media only screen and (max-width: 769px) {
	.footer-box {
		background: unset !important;
		padding-top: 0 !important;
	}

	.footer-top {
		display: none !important;
	}

	.banners {
		padding-top: 3.8rem;
	}

	.row-a1 {
		margin-top: 1.5rem !important;
	}

	.certificate-on img {
		width: 100%;
	}

	.certificate ul li {
		margin-right: 0;
	}

	.certificate ul {
		justify-content: center;
	}
	.footer-lj ul{
		flex-wrap: wrap;
		justify-content: center !important;
	}
	.more-btn{
		margin-bottom: 2rem;
	}
	.frame-img{
		width: 100%;
		height: 100%;
	}
	.frame{
		width: 90%;
		height:unset;
	}
	.close {
	  position: absolute;
	  top: -9%;
	  cursor: pointer;
	  transform: translate(-50%,-50%);
	  right: -6%;
	}
}