.subpage_ad {
    position: relative;
    height: 370px;
    overflow: hidden;
}
.bgimg {
    position: absolute;
    top: 0px;
    bottom: 0px;
    left: 0px;
    right: 0px;
    background: no-repeat center/cover;
}
.subpage_ad .text {
    position: absolute;
    width: 90%;
    color: #fff;
    text-align: center;
    top: 54%;
    left: 5%;
    line-height: 1.6;
    transform: translate(0, -50%);
    z-index: 4;
}
.subpage_ad .ad-tit {
    font-size: 22px;
    color: #fff;
    font-weight: normal;
}
.subpage_ad .ad-line {
    height: 2px;
    width: 3%;
    background: #fff;
    margin: 0.8% auto;
}
.subpage_ad .ad-sum {
    font-size: 15px;
    font-weight: normal;
}
@media screen and (min-width:768px) and (max-width:1024px){
	.subpage_ad {
		position: relative;
		height:300px;
		overflow: hidden;
	}
	.subpage_ad .ad-tit {
		font-size:24px;
		font-weight: normal;
	}
}
@media screen and (max-width:767px){
	.subpage_ad {
		position: relative;
		height:200px;
		overflow: hidden;
	}
	.subpage_ad .ad-tit {
		font-size:18px;
		font-weight: bold;
	}
}