.row_a1{
	padding-top: 50px;
	padding-bottom: 60px;
}
/*.a1_box{
	background: url(../img/pic039.png) no-repeat;
	height: 440px;
	clear: both;
}*/
.a1_bg{
	height: 440px;
	background: rgba(81, 180, 155,.96);
	width: 361px;
	padding: 70px 40px 70px 40px;
}
.a1_box {
    position: relative;
}
.a1_bg {
position:absolute;
top:0;
right:0;
}
.a1_texts{
	font-size: 20px;
	font-weight: 550;
	color: #fff;
	padding-bottom: 20px;
}
.a1_bg>div:nth-child(n+2){
	padding-bottom: 15px;
}
.a1_bg>div input{
	width: 100%;
	border-radius: 10px;
	padding: 10px;
}
.a1_bg>div select{
	width: 100%;
	padding: 10px;
	border-radius: 10px;
}
.a1_bg>div select option{
	padding: 10px;
line-height: 35px;
	border-radius: 10px;
}
.submit_btn{
	width: 100%;
	padding: 10px;
	border-radius: 10px;
	color: #fff;
	text-align: center;
	background: #f6ab00;
	font-size: 16px;
	cursor: pointer;
}
.a2_on{
	width: 277px;
	height: 430px;
}
.grade{
	text-align: center;
	font-size: 30px;
	color: #fff;
	border-top-left-radius: 10px;
	border-top-right-radius: 10px;
	background-image: linear-gradient(to right, rgba(39,166,138,0.9), rgba(86,184,155,.5));
}
.row_a2{
	background: #f4f4f4;
	padding-top: 60px;
	padding-bottom: 70px;
}
.a2_main{
	background: #fff;
	padding: 30px 40px 30px 40px;
}
.a2_text{
	text-align: center;
line-height: 25px;
padding-bottom: 30px;
}
.a2_img{
	width: 197px;
	height: 197px;
}
.a2_img img{
	width: 100%;
	height: 100%;
}
.a2_box{
	display: flex;
}
.a2_box>div{
	margin-right: 30px;
}
.a2_box>div:last-child{
	margin-right: 0;
}

.row_a3{
	padding-top: 60px;
	padding-bottom: 80px;
}
@media screen and (max-width:768px) {
	.row_a1{
		padding-top: 0.5rem;
		padding-bottom: 0.6rem;
	}
	.a1_tit{
		font-size: .5rem;
		padding-bottom: .5rem;
	}
	.a1_bg{
		padding: .5rem;
		height: 354px;
		position: absolute;
		bottom: 0;
		width: 90%;
		left: 50%;
		transform: translateX(-50%);
	}
	.a1_box{
		position: relative;
	}
	.row_a2{
		padding-top: 0.6rem;
		padding-bottom: 0.7rem;
	}
	.a2_box{
		flex-wrap: wrap;
	}
	.a2_box > div{
		margin-right: auto;
	}
	.a2_on{
		width: 83%;
		margin: auto;
	}
	.a2_box > div:last-child{
		margin-right: auto;
	}
	.row_a3{
		padding-top: 0.6rem;
		padding-bottom: 0.8rem;
	}
}