body{
	font-family:"Microsoft Yahei";
}
@media(min-width:1200px){
	.sectionimg{
		margin:4% auto;
		position:relative;
	}
	.sectionimg img{
		width:100%;
		height:100%;
	}
	.sectionimg1{
		margin-left:5%;
		margin-right:4%;
	}
	.sectionimg{
		padding:0;
	}
	.sectionsm{
		position:absolute;
		top:89%;
		left:0;
		width:100%;
		padding-top:2%;
		padding-bottom:2%;
		background:#000;
		opacity:0.7;
		font-size:14px;
		color:#fff;
		text-indent:10px;
	}
}

@media(min-width:995px) and (max-width:1200px){
	.sectionimg{
		margin:4% auto;
		position:relative;
	}
	.sectionimg img{
		width:100%;
		height:100%;
	}
	.sectionimg1{
		margin-left:6.5%;
		margin-right:4%;
	}
	.sectionimg{
		padding:0;
	}
	.sectionsm{
		position:absolute;
		top:84%;
		left:0;
		width:100%;
		padding-top:2%;
		padding-bottom:2%;
		background:#000;
		opacity:0.7;
		font-size:14px;
		color:#fff;
		text-indent:10px;
	}
}

@media(min-width:768px) and (max-width:995px){
	.sectionimg{
		margin:4% auto;
		margin-left:6.5%;
		margin-right:4%;
		position:relative;
	}
	.sectionimg img{
		width:100%;
		height:100%;
	}
	
	.sectionimg{
		padding:0;
	}
	.sectionsm{
		position:absolute;
		top:86%;
		left:0;
		width:100%;
		padding-top:2%;
		padding-bottom:2%;
		background:#000;
		opacity:0.7;
		font-size:14px;
		color:#fff;
		text-indent:10px;
	}
}

@media(min-width:600px) and (max-width:768px){
	.sectionimg{
		margin:4% auto;
		margin-left:6.5%;
		margin-right:4%;
		position:relative;
	}
	.sectionimg img{
		width:100%;
		height:100%;
	}
	
	.sectionimg{
		padding:0;
	}
	.sectionsm{
		position:absolute;
		top:85%;
		left:0;
		width:100%;
		padding-top:2%;
		padding-bottom:2%;
		background:#000;
		opacity:0.7;
		font-size:18px;
		color:#fff;
		text-indent:10px;
	}
}

@media(min-width:375px) and (max-width:600px){
	.sectionimg{
		margin:4% auto;
		margin-left:8.5%;
		margin-right:4%;
		position:relative;
	}
	.sectionimg img{
		width:100%;
		height:100%;
	}
	
	.sectionimg{
		padding:0;
	}
	.sectionsm{
		position:absolute;
		top:81%;
		left:0;
		width:100%;
		padding-top:2%;
		padding-bottom:2%;
		background:#000;
		opacity:0.7;
		font-size:14px;
		color:#fff;
		text-indent:10px;
	}
}