.kuang{
	position: relative;
	width: 400px;
	height: 160px;
	margin: 0 auto;
}
.kuang>img{
	width: 400px;
	height: 160px;
}
.kuang h2{
	color: #fff;
	width: 400px;
	padding-right: 15px;
	height: 160px;
	font-size: 26px;
	letter-spacing: 4px;
	font-weight: normal;
	text-align: center;
	line-height: 160px;
	position: absolute;
	top: 0;
	left: 0;
}

.wrap1 {
	width: 100%;
	position: relative;
    background: url(../imgs/bg8.jpg) no-repeat center;
	background-size: cover;
    min-height: 860px;
    margin-top: 110px;
}
.wrap1 .mask{
	background: linear-gradient(to bottom,rgba(0,0,0,.4),rgba(0,0,0,.1));
	padding: 60px 0;
}
.safewidth {
    width: 1200px;
    margin: 0 auto;
}
.content1 {
    text-align: center;
    padding: 5% 0;
}
@media screen and (max-width:768px) {
	.kuang{
		width: 300px;
		height: 120px;
	}
	.kuang>img{
		width: 300px;
		height: 120px;
	}
	.kuang h2{
		width: 300px;
		height: 120px;
		font-size: 22px;
		letter-spacing: 2px;
		line-height: 120px;
	}
	
    .wrap1 {
        background: url(../imgs/m8.jpg) no-repeat center;
        min-height: 800px;
        margin-top: 50px;
	}
	.wrap1 .mask{
		padding: 20px 0;
	}
    .safewidth {
        width: 100%;
        padding: 0 15px;
    }
}