.banner{
    min-width: 1200px;
    margin: 0 auto;
    position: relative;
    padding-top: 37.81%;
    overflow: hidden;
}
.banner .banner-ul{
    min-width: 1200px;
    margin: 0 auto;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
}
.banner .banner-ul li{
    position: absolute;
    left: 0;
    top: 0;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    opacity: 0;
    transition: all 0.3s;
}
.banner .banner-ul li.on{
    z-index: 1;
    opacity: 1;
}
.banner .banner-ul img{
    /*min-width: 1200px;*/
    margin: 0 auto;
    /*height: 680px;*/
    width: 100%;
}
.banner_dian{
    position: absolute;
    bottom: 20px;
    width: 100%;
    z-index: 2;
    text-align: center;
    font-size: 0;
    left: 0;
}
.banner_dian span{
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ccc;
    cursor: pointer;
    margin: 0 5px;
}
.banner_dian span.on{
    background-color: #329293;
}
.gc-bg{
    background: url("../images/gc-bg.png") no-repeat center;
    background-size: cover;
    padding: 20px 0;
    min-width: 1200px;
}

.gc-ul{
    padding: 30px 0;
}
.gc-ul li{
    float: left;
    margin: 20px 20px 0 0;
    font-size: 0;
}
.gc-ul li:nth-child(3n){
    margin: 20px 0 0 0;
}
.new-pro{
    min-width: 1200px;
    background: url("../images/new-pro-bg.png") no-repeat top center;
    background-size: cover;
    padding-bottom: 50px;
    padding-top: 20px;
}

.new-pro-item{
    text-align: center;
    margin-top: 50px;
}
.new-pro-item ul{
    display: inline-block;
}
.new-pro-item ul li{
    display: block;
    float: left;
    margin: 0 20px;
    height: 46px;
    box-sizing: border-box;
    border: 1px solid #000000;
    border-radius: 5px;
    background: #ffffff;
    width: 190px;
    text-align: center;
    cursor: pointer;
    font-size: 16px;
    color: #000000;
    line-height: 44px;
}
.new-pro-item ul li.on{
    color: #ffffff;
    background-color: #339999;
    border: 1px solid #339999;
}

.new-pro-ul li{
    float: left;
    margin: 38px 38px 0 0;
    border-radius: 9px;
    background: #ffffff;
    border: 1px solid #333333;
    padding: 20px;
    width:227px;
}
.new-pro-ul li:nth-child(4n){
    margin: 38px 0 0 0;
}
.new-pro-img{
    border-bottom: 1px solid #333333;
    font-size:0;
}
.new-pro-img img{
	width: 227px;
	height: 227px;
}
.new-pro-font{
    text-align: center;
    font-size: 16px;
    color: #000000;
    line-height: 24px;
    padding: 10px 0;
}
.new-pro-font a{
	display: -webkit-box; 
	-webkit-box-orient: vertical; 
	-webkit-line-clamp:2; 
	overflow: hidden;
	height: 52px;
}
.new-pro-button{
    text-align: center;
    padding-top: 10px;
    cursor: pointer;
}
.wm-bg{
    min-width: 1200px;
    background: url("../images/wm-bg.png") no-repeat center top;
    background-size: cover;
    padding-top: 20px;
}
.colrFont .gc-title{
    color: #ffffff;
}
.colrFont .gc-title::after{
    background-color: #ffffff;
}
.colrFont .gc-title::before{
    background-color: #ffffff;
}
.about-center{
    padding: 40px 0 35px 0;
}
.about-center-left{
    background: #ffffff;
    position: relative;
    padding: 25px;
    box-sizing: border-box;
    width: 450px;
    float: left;
    height: 580px;
}
.about-center-left-title{
    font-size: 26px;
    color: #339999;
    font-weight: bold;
    text-transform: uppercase;
    line-height: 50px;
}
.about-center-left-font{
    font-size: 16px;
    line-height: 30px;
    color: #000000;
    padding: 30px 0 50px 0;
}
.about-center-left-pa{
    margin-left: -10px;
    margin-top: 15px;
}
.why-bg{
    min-width: 1200px;
    background: url("../images/why-bg.png") no-repeat center top;
    background-size: cover;
    padding-bottom: 50px;
    padding-top: 20px;
}
.why-pt50{
    padding-top: 50px;
}
.why-pt50 ul li{
    float: left;
    text-align: center;
    width: 360px;
    margin-right: 60px;
}
.why-pt50 ul li:nth-child(3n){
    margin-right: 0px;
}
.why-title{
    font-size: 26px;
    font-weight: bold;
    color:  #339999;
    line-height: 80px;
}
.why-font{
    line-height: 26px;
    font-size: 16px;
    color: #000000;
}
.why-title-1{
    font-size: 30px;
    line-height: 42px;
    color: #339999;
    text-transform: uppercase;
    text-align: center;
    font-weight: bold;
    margin-top: 50px;
    -webkit-text-stroke:1px #ffffff;
    text-stroke:1px #ffffff;
}
.why-item-img{
    text-align: center;
    padding-top: 20px;
}
.pro-bg{
    background: url("../images/pro-item-bg.png") no-repeat center;
    background-size: cover;
    min-width: 1200px;
    padding-bottom: 50px;
    padding-top:20px;
}
.pro-title{
    font-size: 26px;
    line-height: 48px;
    color: #000000;
    background: url("../images/pro-img-xla.png") no-repeat left;
    padding-left: 35px;
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mobileProTitle{display:none;}
.pcProTitle{display:block;}
.pro-ul li{
    float: left;
    margin-right: 40px;
    margin-top: 30px;
    border-radius: 5px;
    background: #ffffff;
    padding: 15px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 270px;
    box-sizing: border-box;
}
.pro-ul li:nth-child(4n){
    margin-right: 0;
}
.pro-img{
    border-bottom: 1px solid #000000;
    font-size: 0;
}
.pro-img img{
	width: 240px;
}
.pro-img-title{
    font-size: 16px;
    line-height: 20px;
    text-align: center;
    padding: 15px 0;
}
.pro-img-title a{
	display: -webkit-box; 
	-webkit-box-orient: vertical; 
	-webkit-line-clamp:1; 
	overflow: hidden;
}
.pro-img-button{
    text-align: center;
}

.indexVideo{
    padding-left: 450px;
    padding-top: 40px;
}
.indexVideo video{
    height: 500px;
    width: 755px;
}
.send img{
    cursor: pointer;
}
.new-pro-show{
    display: none;
}

@media screen and (max-width: 576px){
    .banner,.banner .banner-ul,.banner .banner-ul li,.gc-bg,.gc-title,.new-pro,.wm-bg,.why-bg,.pro-bg,.inquiry{
        min-width: auto;
    }
    .gc-bg,.wm-bg{
        padding: 0;
    }
    .new-pro,.pro-bg{
        padding: 0 0 25px 0;
    }
    .banner .banner-ul li{
        height: 6rem;
    }
    .gc-title{
        font-size: 0.46rem;
        line-height: 1.8rem;
    }
    .gc-ul{
        padding: 0.3rem 0.2rem 0 0.2rem;
    }
    .gc-ul li,.gc-ul li:nth-child(3n){
        float: none;
        margin: 0;
        margin-top: 0.2rem;
    }
    .gc-ul li img{
        width: 100%;
    }
    .new-pro-img img{
        height: auto;
        width: 100%;
    }
    .new-pro-item{
        margin-top: 0.5rem;
    }
    .new-pro-item ul{
        display: block;
        padding: 0 0.2rem;
    }
    .new-pro-item ul li,.new-pro-ul li:nth-child(4n){
        margin: 0.2rem 0 0 0;
        width: 100%;
        float: none;
    }
    .new-pro-ul{
        padding: 0 0.2rem;
    }
    .new-pro-ul li{
        float: none;
        width: 100%;
        margin: 0;
        padding: 0.2rem;
        box-sizing: border-box;
        margin-top: 0.2rem;
    }
    .about-center{
        padding: 0.4rem 0.2rem;
    }
    .about-center-left{
        float: none;
        box-sizing: border-box;
        width: 100%;
        padding: 0.2rem;
        height: 100%;
    }
    .about-center-left-title{
        font-size: 0.36rem;
        line-height: 0.6rem;
    }
    .about-center-left-font{
        padding: 0.3rem 0;
        line-height: 0.6rem;
        font-size: 0.24rem;
    }
    .about-center-left-pa{
        margin: 0.2rem 0 0 0;
    }
    .indexVideo{
        padding: 0;
        margin-top: 0.2rem;
    }
    .indexVideo video{
        height: auto;
        width: 100%;
    }
    .why-pt50{
        padding-top: 0.7rem;
    }
    .why-pt50 ul li{
        float: none;
        width: 100%;
        box-sizing: border-box;
        padding: 0.2rem;
    }
    .why-item-img img{
        width: 100%;
    }
    .why-bg{
        padding: 0 0.2rem 0.5rem 0.2rem;
    }
    .pro-title{
        margin: 0.3rem 0.2rem 0 0.2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .mobileProTitle{display:block;}
    .pcProTitle{display:none;}
    .pro-ul li{
        float: none;
        width: 100%;
        margin: 0.2rem 0 0 0;
        text-align: center;
    }
    .pro-ul{
        padding: 0 0.2rem;
    }
    .inquiry-table{
        padding: 0 0.2rem;
        margin-top: 0.45rem;
    }
    
    .banner_dian{
        bottom: 0.2rem;
    }
    .banner_dian span{
        width: 0.24rem;
        height: 0.24rem;
        margin: 0 0.1rem;
    }
}

@media screen and (min-width: 577px) and (max-width: 1160px){
    .banner .banner-ul,.banner,.banner .banner-ul li,.gc-bg,.new-pro,.wm-bg,.why-bg,.pro-bg,.gc-title,.inquiry{
        min-width: auto;
    }
    .banner .banner-ul li{
        height: 460px;
    }
    .gc-ul{
        padding: 0 10px;
    }
    .gc-ul ul{
        margin-top:15px;
    }
    .gc-ul li{
        width: 33.33333%;
        padding: 10px;
        margin: 0;
        box-sizing: border-box;
    }
    .gc-ul li:nth-child(3n){
        margin: 0;
    }
    .gc-ul li img{
        width: 100%;
    }
    .new-pro-ul li,.new-pro-ul li:nth-child(4n){
        width: 30%;
        margin: auto;
        box-sizing: border-box;
        margin: 15px 1.5%;
    }
    .new-pro-img{
        text-align: center;
    }
    .new-pro-show ul{
        margin-top: 15px;
    }
    .about-center{
        padding: 40px 20px;
    }
    .indexVideo video{
        width: 100%;
    }
    .why-pt50 ul li{
        width: 33.33333%;
        margin: 0;
        box-sizing: border-box;
        padding:  0 20px;
    }
    .why-item-img{
        padding: 0 20px;
        text-align: center;
        margin-top:20px;
    }
    .why-item-img img{
        width: 100%;
    }
    .pro-bg .w1200{
        box-sizing: border-box;
    }
    .pro-ul li{
        margin-right: 0;
        width: 22%;
        margin: 15px 1.5% 0 1.5%;
    }
    .pro-img img{
        max-width: 100%;
    }
    .pro-title{
        margin: 20px 1.5% 0 1.5%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .mobileProTitle{display:none;}
    .pcProTitle{display:block;}
    .inquiry-table{
        padding: 0 20px;
    }
}