.banner{margin: 0rem;}
.banner .swiper-slide{height: 600px;background: url(../img/product/banner.jpg) center center no-repeat;background-size: cover;filter: saturate(70%);;}
.banner .swiper-slide .btxt{width: 100%;}
.banner .swiper-slide .btxt h3{font-size: 2.8rem;color: #333;margin: 10px 0rem;font-weight: 700;}
.banner .swiper-slide .btxt h3 span{color: #1c70b7;}
.banner .swiper-slide .btxt p{font-size: 22px;color: #333;font-weight: normal;}
@media all and (max-width:980px){
	.banner .swiper-slide{height: auto;padding-bottom: 3rem;}
	.banner .swiper-slide{display: block;}
	.banner .swiper-slide .btxt{width: 100%;margin: 6rem auto 0rem;}
	.banner .swiper-slide .btxt h3{font-size: 1.3rem;}
	.banner .swiper-slide .btxt h3 span{color: #1c70b7;}
	.banner .swiper-slide .btxt p{font-size: 0.9rem;}
	.banner .swiper-slide .btxt .mbtn{padding: 0px 1rem;font-size: 0.9rem;}
}
.m_1{width:100%;margin: 50px auto;overflow: hidden;}
.m_1 ul{width:1200px;display:flex;justify-content:space-between;flex-wrap: wrap;margin:0px auto}
.m_1 ul li{width:31%;background:#fff;transition:all ease .5s;border-radius: 4px;text-align: center;margin-bottom: 20px;padding-bottom: 30px;border: 1px solid #f1eeee;}
.m_1 ul li:hover{box-shadow:3px 3px 5px 3px rgba(0,0,0,0.08)}
.m_1 ul li h3{font-size:18px;color:#000;font-weight: normal;margin-top: 10px;}
.m_1 ul li .mimg{display:block;width:90%;transition:all ease .5s;overflow:hidden;margin:20px auto 0px;height: 280px;display:flex;justify-content:center;align-items:center;text-align: center;}
.m_1 ul li .mimg img{max-height: 90%;max-width: 90%;}
.m_1 ul li:hover img{transform:scale(1.1);transition:all ease .5s}
.m_1 ul li .mbtn{background: transparent;border: 1px solid #1c70b7;color: #1c70b7;transition:all ease .5s;padding: 0rem 1.5rem;font-size: 1rem;}
.m_1 ul li .mbtn:hover{background: #1c70b7;color: #fff;}
@media all and (max-width:980px){
	.m_1{margin: 2rem auto;}
	.m_1 ul{width: 98%;}
	.m_1 ul li{width: 48%;}
	.m_1 ul li .mimg{max-height: 180px;}
	.m_1 ul li h3{font-size: 1rem;}
	.m_1 ul li .mbtn{font-size: 0.9rem;line-height: 1.8rem;}
}