.fir-one{
    
    overflow: hidden;
}
.carousel .item {
    float: left;
    position: relative;
}
.full a:hover{
    text-decoration: underline;
}
.first {
    
    padding-bottom: 40px
}
.clear{
    clear: both;
}
.first h1{
    text-align: left;
    margin: 20px auto 20px;
    border-left: 3px solid #e3402f;
    max-width: 491px;
    padding-left: 15px;
    height: 34px;
    line-height: 34px;

}
.img-responsive.img-res{
    margin: 20px auto;
}
.first .pic.fun a:hover{
    text-decoration: none;

}
.first .pic a:hover{
    text-decoration: none;
 
 }
.first .pic{
   text-align: center;

}
.first .pic strong{
    color: #f5ab35;
    font-size: 24px;
}

.sec h1,h3{
    text-align: center;
    color: #6f6f6f;
}
.font-36{
    font-size: 36px;
    text-align: center;
}
.font-28{
    font-size: 28px;
    margin-top: 30px;
}
.banner .pager-prev,.banner .pager-next {
    width: 55px;
    height: 55px;
}
.banner .pager-prev{
    left: 0px;
}
.banner .pager-prev .arrow-l{
    margin-left: 5px;
}
.banner .pager-next{
    right: 0px;
}
.banner .pager-next .arrow-r{
    margin-left: 20px;
}
.pointer li{
    border: none;
    display: none;
}
.pointer .active{
    background: #ffffff;
}
.carousel .item .doc-carousel .content{
    position: relative;
}



.carousel .item .doc-carousel .content p{
    width: 90%;
    margin: 0px auto;
}
.carousel .item .doc-carousel .content ul li {
    list-style: none;
    line-height: 30px;
   

}
.carousel .item .doc-carousel .content ul{
    width: 90%;
    margin: 0px auto;
}
.carousel .item .doc-carousel .content ul li img{
    display: inline-block;
    margin-bottom: 4px;
}
.carousel .item .doc-carousel .content .learn{
    width: 145px;
    height: 45px;
    color: #ffffff;
    background-color: #e74c3c;
    margin: 20px auto;
    line-height: 45px;
    box-shadow: -3px 3px 2px #c7c7c7;
    transition: all 0.1s ease;
}

.carousel .item .doc-carousel .content a:hover{
    text-decoration: none;
}
.carousel .item .doc-carousel .content a{
    text-decoration: none;
}

.carousel .item .doc-carousel .content .learn:hover{
    color: #e74c3c;
    background-color: #ffffff;
    border: 2px solid #e74c3c;
    box-shadow: 0px 0px;
    transform: translate(-3px , 3px);
    line-height: 43px;
}
.carousel .item .doc-carousel .content{
    position: relative;
}





.carousel .item .doc-carousel .content-r p{
    width: 90%;
    margin: 0px auto;
}
.carousel .item .doc-carousel .content-r ul li {
    list-style: none;
    line-height: 30px;
   

}
.carousel .item .doc-carousel .content-r ul{
    width: 90%;
    margin: 0px auto;
}
.carousel .item .doc-carousel .content-r ul li img{
    display: inline-block;
    margin-bottom: 4px;
}
.carousel .item .doc-carousel .content-r .learn{
    width: 145px;
    height: 45px;
    color: #ffffff;
    background-color: #e74c3c;
    margin: 20px auto;
    line-height: 45px;
    box-shadow: -3px 3px 2px #c7c7c7;
    transition: all 0.1s ease;
}
.carousel .item .doc-carousel .content-r .learn:hover{
    color: #e74c3c;
    background-color: #ffffff;
    border: 2px solid #e74c3c;
    box-shadow: 0px 0px;
    transform: translate(-3px , 3px);
    line-height: 43px;
}

.carousel .item .doc-carousel .content-r a:hover{
    text-decoration: none;
}
.carousel .item .doc-carousel .pro-pic-r a{
    float: right;
}


.full{
    width: 100%;
    text-align: center;
    margin: 40px auto 40px;
    color: #6e6e6e;
}

.full span{
    color: #e74c3c;
}


.four h1{
    text-align: center;
    color: #ffffff;
}
.four .img-responsive.img-res.low{
    margin-top: 3px;
}
.container .line-big .che5{
        position:relative;
        min-height:1px;
        padding-right:15px;
        padding-left:15px
    
}
 
.five h1{
    text-align: center;
    color: #6e6e6e;
    margin-top: 20px;
    margin-bottom: -20px;
}

.banner-b {
	position:relative;
	width:100%;
	overflow:hidden
}

.bottom-bg{
    background: url("./bottom_bg.jpg");
    vertical-align: middle;
}
.bottom-lb{
    background: url("./bottom_bg.jpg");
    vertical-align: middle;
}

.learn-red{
    height: 35px;
    width: 150px;
    line-height: 35px;
    color: #ffffff;
    background-color: #e74c3c;
    border-radius: 2px;
    text-align: center; 
}
.learn-red{
    height: 35px;
    width: 150px;
    line-height: 35px;
    color: #ffffff;
    background-color: #e74c3c;
    border-radius: 2px;
    text-align: center; 
}
.learn-red:hover{
    color: #ffffff;
    background: rgba(255,74,54,0.4);
    line-height: 35px;
}
.middle{
    display: inline-block;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}
.last-h1{
    text-align: left;
    margin-bottom: 30px;
    padding: 0px 20px;
}
.last-h3{
    display: inline-block;
    padding: 3px;
    margin: 20px auto 8px;
   
    color: #fff4dd;

}
.last-img{
    margin-top: 10px;
}
.last-bottom-p{
    color: #ffffff;
    display: inline-block;
    font-size: 14px;
    line-height: 25px;
    text-align: left;
    max-width: 435px;
}
.stone{
    background-color: #e1e1e1;
    box-sizing: border-box;
    padding: 20px 10px;
    margin-top: 10px;
}
.stone h1{
    color: #e74c3c;
    font-size: 24px;
}
.stone .stone-content p{
    text-align: center;
    margin-bottom: 0px;
}
.img-responsive.img-res.stone-pic{
    margin: 10px auto 3px;
}
.bg-grey{
    background-color: #eeeeee;
    padding-top: 20px;
    padding-bottom: 20px;
}
.font-36.b-left{
    color: #e74c3c;
}
.working.b-left{
    text-align: center;
    margin-bottom: 10px;
    margin-top: 10px;
    font-size: 24px;
}
.banner .pager-prev,
.banner .pager-next{
    display: ;
}
@media (max-width: 450px) {
    
}

@media (max-width: 759px) {
    .five-thir{
        margin-bottom: 25px;
    }
    .font-36{
        font-size: 30px;
    }
    
    .last-h3{
       
        font-size: 20px;
       
    
    }
    .first .pic{
        margin-bottom: 5px;
    }
    .banner{
        display: none;
    }
    .xiao{
        display: block;
    }
    .xiao p{
        width: 100%;
        margin: 0px auto;
    }
    .xiao ul li {
        list-style: none;
        line-height: 30px;
       
    
    }
    .xiao ul{
        width: 100%;
        margin: 0px auto;
    }
    .xiao ul li img{
        display: inline-block;
        margin-bottom: 4px;
    }
    .xiao .learn{
        width: 145px;
        height: 45px;
        color: #ffffff;
        background-color: #e74c3c;
        margin: 20px auto;
        line-height: 45px;
        box-shadow: -3px 3px 2px #c7c7c7;
        transition: all 0.1s ease;
    }
    .xiao .learn:hover{
        color: #e74c3c;
        background-color: #ffffff;
        border: 2px solid #e74c3c;
        box-shadow: 0px 0px;
        transform: translate(-3px , 3px);
        line-height: 43px;
    }
    .xiao .h3{
        display: inline-block;
        padding: 3px;
        margin: 0px auto 8px;
        font-size: 24px;
        text-align: left;
        
    }
    .four{
        background-color: #757272;
        padding-top: 20px;
        padding-bottom: 30px;
    }
    .four h1{
        margin-top: 20px;
    }
    .banner-b{
        display: none;
    }
    .four-lt{
        
        font-size: 20px;
    }
}

@media (min-width: 760px) {
    .banner-b .pointer {
        position:absolute;
        bottom:0;
        padding:15px
    }
    .lun-arrow.pager-prev,.lun-arrow.pager-next{
        width: auto;
        height: auto;
    }
    .banner-b .pager-prev,.banner-b .pager-next {
        position:absolute;
        display:none;
        top:50%;
        margin-top:-25px
    }
    .banner-b .pager-prev {
        left:20px
    }
    .banner-b .pager-next {
        right:20px
    }
    .banner-b:hover .pager-prev,.banner-b:hover .pager-next {
        display:block
    }
    .banner{
        display: block;
    }
    .xiao{
        display: none;
    }
    .carousel .item .doc-carousel .content .h3{
        display: inline-block;
        padding: 3px;
        margin: 0px auto 8px;
        font-size: 20px;
       
    
    }
    .include{
        max-width: 570px;
        float: right;
        display: inline-block;
        margin-top: 40px;
        margin-left: 20px;
        
    }
    .banner-b .carousel .item .doc-carousel .bottom-bg h1{
        display: inline-block;
    }
    .banner-b .carousel .item .doc-carousel .bottom-bg .h3{
        display: inline-block;
        padding: 3px;
        margin: 0px auto 8px;
        font-size: 20px;
        color: #fff4dd;
        font-size: 20px;
    }
    .banner-b .carousel .item .doc-carousel .bottom-bg .h3 img{
        margin-top: 10px;
    }
    .bottom-p{
        color: #ffffff;
        display: inline-block;
        font-size: 14px;
        line-height: 25px;
    }
    .carousel .item .doc-carousel .content{
        background: #ffffff;
        box-shadow: 0px 0px;
        max-width: 590px;
        margin-top: 0px;
      
    }

    .carousel .item .doc-carousel .content-r .h3{
        display: inline-block;
        padding: 3px;
        margin: 0px auto 8px;
        font-size: 20px;
       
    
    }
    .carousel .item .doc-carousel .content-r{
        background: #ffffff;
        box-shadow: 0px 0px;
        max-width: 590px;
        margin-top: 0px;
        
    }
    .four-lt{
        color: #ffffff;
        font-weight: 700;
        text-align: center;
        margin-top: 20px;
        font-size: 16px;
    }
    .chen{
        margin-top: 35px;
        margin-bottom: 30px;
    }
    .che5{
        float: left;
        width: 20%;
    }
    .four{
        background: url("./four_bg.jpg") no-repeat;
        width: 100%;
        padding-top: 17px;
        
    }
    .banner-b{
        display: none;
    }
    .stone{
        margin: 10px 93px 0px;
    }
    
}

@media (min-width: 1000px) {
    .stone{
        margin: 10px 0px 0px;
    }
    .banner-b{
        display: block;
    }

    .container.five-last{
        display: none;
    }

    .include{
        width: 450px;
        float: right;
        display: inline-block;
        height: 100%;
        position: relative;
        margin-top: 0px;
        margin-left: 20px;
    }
    .banner-b .carousel .item .doc-carousel .bottom-bg .h3{
        display: inline-block;
        padding: 3px;
        margin: 0px auto 3px;
        font-size: 18px;
        color: #fff4dd;
    }
    .bottom-p{
        color: #ffffff;
        display: inline-block;
        font-size: 14px;
        line-height: 25px;
    }
    .pic.fun{
        margin-top: 15px; 
    }
    .carousel .item .doc-carousel .content{
        background: #ffffff;
        box-shadow: -2px 2px 2px #c7c7c7;
        max-width: 590px;
        margin-right: -70px;
        margin-left: 57px;
        z-index: 100;
        margin-top: 44px;
        height: 519px;
    }
    .carousel .item .doc-carousel .content .h3{
        display: inline-block;
        padding: 3px;
        margin: 88px auto 8px;
        font-size: 24px;
    }
    .carousel .item .doc-carousel .pro-pic{
        margin-top: 0px;
    }

    .carousel .item .doc-carousel .content-r{
        background: #ffffff;
        box-shadow: 2px 2px 2px #c7c7c7;
        max-width: 590px;
        margin-right: 57px;
        margin-left: -60px;
        z-index: 100;
        margin-top: 44px;
        height: 519px;
    }
    .carousel .item .doc-carousel .content-r .h3{
        display: inline-block;
        padding: 3px;
        margin: 88px auto 8px;
        font-size: 24px;
    }
    .carousel .item .doc-carousel .pro-pic-r{
        margin-top: 0px;
    }

    .carousel .item .doc-carousel .content:after{
        content: "";
        background: url("./smart.png");
        position: absolute;
        width: 113px;
        height: 113px;
        top: -30px;
        transform: translateX(-50%);
        left: 50%;
    
    }
    .carousel .item .doc-carousel .content-r:after{
        content: "";
        background: url("./smart.png");
        position: absolute;
        width: 113px;
        height: 113px;
        top: -30px;
        transform: translateX(-50%);
        left: 50%;
    
    }
    .four-lt{
        color: #ffffff;
        font-weight: 700;
        text-align: center;
        margin-top: 20px;
        font-size: 24px;
    }
    .chen{
        margin-top: 50px;
        margin-bottom: 40px;
    }
    .font-36.b-left{
        text-align: left;
        color: #e74c3c;
        margin-top: 25px;
    }
    .title-next{
        display: none;
    }
    .working.b-left{
        text-align: left;
        margin-bottom: 10px;
    }
}

@media (min-width: 1200px) {
    .include{
        width: 495px;
    }
    .banner-b .carousel .item .doc-carousel .bottom-bg .h3{
        display: inline-block;
        padding: 3px;
        margin: 0px auto 8px;
        font-size: 20px;
        color: #fff4dd;
        font-size: 24px;
    }
    .bottom-p{
        color: #ffffff;
        display: inline-block;
        font-size: 18px;
        line-height: 30px;
    }
    .pic.fun{
        margin-top: 45px
    }
    .carousel .item .doc-carousel .content{
        background: #ffffff;
        box-shadow: -2px 2px 2px #c7c7c7;
        max-width: 590px;
        margin-right: -60px;
        margin-left: 57px;
        z-index: 100;
        margin-top: 44px;
        height: 576px;
    }
    .carousel .item .doc-carousel .content .h3{
        display: inline-block;
        padding: 3px;
        margin: 100px auto 40px;
        font-size: 24px;
       
    
    }


    .carousel .item .doc-carousel .content-r{
        background: #ffffff;
        box-shadow: 2px 2px 2px #c7c7c7;
        max-width: 590px;
        margin-right: 57px;
        margin-left: -60px;
        z-index: 100;
        margin-top: 44px;
        height: 576px;
    }
    .carousel .item .doc-carousel .content-r .h3{
        display: inline-block;
        padding: 3px;
        margin: 100px auto 40px;
        font-size: 24px;
    }
    .res{
        max-width: 1920px;
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        overflow: hidden;
    }
    .title-next{
        display: none;
    }
    .font-36.b-left{
        text-align: left;
        color: #e74c3c;
        margin-top: 25px;
    }
    .working.b-left{
        text-align: left;
        margin-bottom: 10px;
    }
    .one.stone{
        margin-top: 55px;
    }
    
}