body{
    z-index: -1000000000;
}


.part_one{
    position: relative;
    /* z-index: -1; */
    cursor: pointer;
    width: 100%;
}
.index-bth{
    position: absolute;
    width: 100%;
    text-align: center;
    bottom: 0%;
    z-index: 10;
}
.index-bth img{
    display: inline-block;
    width: 2.74%;
}
/* 产品中心 */
.part_two{
    background: url(../img/index-bg11.png) no-repeat;
    background-size: 100%;
    /* height: 100%; */
    position: relative;
    top: -20%;
    /* margin-bottom: 200px; */
    padding-top: 14%;
    z-index: -100;
}
    .title{
        font-size: 34px;
        color: #027600;
        text-align: center;
        margin-bottom: 1%;
        /* padding-top: 12%; */
    }
    .menu{
        max-width: 780px;
        text-align:center;
        position:relative;
        margin: auto;
    }
        .menu p{
            max-width: 216px;
            font-size: 18px;
            background: #f7a620;
            color: white;
            margin: auto;
        }
        .menu::after, .menu::before{
            position: absolute;
            width:36.3%;
            height:1px;
            background:#f7a620;
            content:'';
            top:50%;
        }

        .menu::after{
            left:0;
        }
        .menu::before{
            right:0;
        }



/* 关于我们 */
.part_three{
    background: url(../img/index-bg2.png) no-repeat;
    background-size: 100% 100%;
    width: 100%;
    padding-top: 12%;
    padding-bottom: 15%;
    margin-top: -8%;
}
    
    .part_three>p{
        max-width: 1000px;
        margin: auto;
        line-height: 38px;
	margin-bottom: 5%;
padding: 0 5%;
    }
    .part_three .menu{
        margin-bottom: 5.3%;
    }
   
    .about-button{
        margin: auto;
        text-align: center;
    }
    .about-button>a{
        display: inline-block;
text-decoration: none;
        line-height: 50px;
        width: 130px;
        height: 50px;
        font-size: 14px;
    }
    .about-button>a:nth-child(1){
        background: #027600;
        border-top-left-radius: 4px;
        border-bottom-left-radius: 4px;
    }
    .about-button>a:nth-child(2){
        background: #f7a620;
        border-top-right-radius: 4px;
        border-bottom-right-radius: 4px;
    }
        .about-button>a{
            display: inline-block;
            text-decoration: none;
            color: white !important;
        }

/* 新闻中心 */
.part_four{
    background: url(../img/index-bg3.png) no-repeat;
    background-size: 100%;
    width: 100%;
    padding-top: 5.3%;
    padding-bottom: 2%;
}

a, a:hover { text-decoration: none; color: #333; }
    ul, li { list-style: none; }
    .tab {
        max-width: 1400px;;
        margin: auto;
        margin-top: 2.5%;
    }
    .tab-title {
      height: 55px;
      text-align: center;
      margin-bottom: 4%;
    }
    .tab-title .item {
      display: inline-block;
      width: 170px;
      height: 55px;
      line-height: 55px;
      text-align: center;
      color: #333;
      font-size: 16px;
      margin: 0 1%;
      border: 1px solid #dcdcdc;
      border-radius: 30px;
      -webkit-border-radius: 30px;
      -moz-border-radius: 30px;
      -ms-border-radius: 30px;
      -o-border-radius: 30px;
}
    .part_four .item:hover{
        background-color: #027600;
        color: white;
    }
    .part_four .tab-title .item-cur {
      color: #fff;
      background-color: #027600;
    }
    .part_four .tab-cont {
      position: relative;
      width: 100%;
      overflow: hidden;
    }
    .part_four .tab-cont__wrap {
        width: 100%;
    }
    .part_four .tab-cont .items {
    width: 100%;
      text-align: center;
    }
    .part_four .item1{
        display: inline-block;
        background: white;
        width: 30%;
        margin: 0 1.2%;
        padding-bottom: 3%;
        position: relative;
        margin-bottom: 3%;
    }
    .part_four .item-img{
        position: relative;
        display: inline-block;
        width: 100%;
        padding-bottom: 75%;

    }
    .part_four .item-img a{
        position: absolute;
        display: inline-block;
        width: 100%;
        height: 100%;
        overflow: hidden;
        top: 0;
        left: 0;
    }
    .part_four .item-img a img{
        display: inline-block;
        width: 100%;
        height: 100%;
    }
    .part_four .item-dark{
        z-index: 10;
        display: inline-block;
        position: absolute;
        top: 0px;
        left: 0px;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
        border: 0px solid rgba(255, 255, 255, 0.5);
        transition: 1s;
        -webkit-transition: 1s;
        -moz-transition: 1s;
        -ms-transition: 1s;
        -o-transition: 1s;
}
.part_four .item-title{
        text-align: left;
        margin: 5% 0 4% 0 ;
        padding: 0 5%;
overflow: hidden;
text-overflow:ellipsis;
white-space: nowrap;
    }
    .part_four .item-title>a{
            text-decoration: none;
            font-size: 20px;
            font-weight: 600;
            transition: 0.5s;
            -webkit-transition: 0.5s;
            -moz-transition: 0.5s;
            -ms-transition: 0.5s;
            -o-transition: 0.5s;
}
.part_four .item-text{
        color: #666;
        text-align: left;
        padding: 0 5%;
        line-height: 30px;
    }
    .part_four .item-more{
        padding: 0 5%;
        line-height: 40px;
        margin-top: 8%;
    }
    .part_four .item-more>p{
            display: inline-block;
        }
        .part_four .item-more>p:nth-child(1){
            float: left;
            color: #999;
        }
        .part_four .item-more>p:nth-child(2){
            float: right;
           padding: 0 10px;
            border: 1px solid #dcdcdc;
            border-radius: 4px;
            transition: 0.5s;
            -webkit-transition: 0.5s;
            -moz-transition: 0.5s;
            -ms-transition: 0.5s;
            -o-transition: 0.5s;
            -webkit-border-radius: 4px;
            -moz-border-radius: 4px;
            -ms-border-radius: 4px;
            -o-border-radius: 4px;
}
.part_four .item-more>p:nth-child(2)>a{
            display: inline-block;
            width: 100%;
            height: 100%;
            text-decoration: none;
            color: #666;
            font-size: 12px;
        }

        .part_four .item1:hover .item-dark{
        border: 16px solid rgba(255, 255, 255, 0.5);
     }  
     .part_four .item1:hover .item-title>a{
         color: #027600;
     }
     .part_four .item1:hover .item-more>p:nth-child(2){
         background: #027600;
     }
     .part_four .item1:hover .item-more>p:nth-child(2)>a{
         color: white;
     }
     .part_four .item1:hover{
        box-shadow: 0 0 16px #eeeeee;
     }

/*经典案例 */
.part_five{
    background: url(../img/index-bg4.png) no-repeat;
    background-size: 100% 100%;
    width: 100%;
    padding-top: 10.5%;
    padding-bottom: 10%;
}
.part_five button{
    margin: auto;
    margin-left: calc(50% - 65px);
    text-align: center;
    width: 130px;
    height: 40px;
    line-height: 40px;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
    background: #027600;
    margin-top: -1%;
}
.part_five button>a{
    display: inline-block;
    text-decoration: none;
    color: white;
    font-size: 14px;
    width: 100%;
    height: 100%;
}

.footer {
    margin-top: 6%;
}


/* 友情链接 */
.part_six{
    margin-top: 5%;
}

.slide_container{
    display: none;
}
@media(max-width:1630px){
    .part_two{
        top: -11%;
    }
}

@media(max-width:900px){
    .part_two{
        top: -7%;
    }
}

@media(max-width:1040px){
    .item-title>a{
        font-size: 18px;
    }
    .item-title{
        margin: 5% 0;
    }
}

@media(max-width:960px){
    .line-left{
        margin-left: 17%;
        top: 94%;
        width: 200px;
    }
    .line-right{
        margin-left: 60%;
        top: 94%;
        width: 200px;
    }
}


@media(max-width:660px){
    .line-left{
        margin-left: 19%;
        top: 93%;
        width: 100px;
    }
    .line-right{
        margin-left: 66%;
        top: 93%;
        width: 100px;
    }
    .container{
        display: none;
    }
    .slide_container{
        display: inline-block;
    }


    .part_two{
        background: none;
        top: -5%;
    }
    .title {
        font-size: 25px;
    }
    .menu::after, .menu::before{
        width: 23.3%;
    }
    .part_three {
        background-size: 160% 100%;
        background-position: 50%;
        padding-top: 23%;
        padding-bottom: 23%;
        margin-top: -30%;
    }
    .about-text1,.about-text2{
        padding: 0 3%;
        font-size: 14px;
        line-height: 30px;
    }
    .tab-title{
        height: auto;
    }

    .tab-title .item{
        display: block;
        height: auto;
        margin: auto;
        margin-bottom: 20px;
    }
    .part_four .item1{
        width: 80%;
    }
.part_four .item1 .item-dark{
        border: 16px solid rgba(255, 255, 255, 0.5);
     }  
.part_four .item1{
        box-shadow: 0 0 16px #eeeeee;
     }

    .part_four,.part_five {
       background: none;
    }

}


@media(max-width:560px){
    

}

@media(max-width:450px){
    .line-left{
        margin-left: 14%;
        top: 90%;
        width: 50px;
    }
    .line-right{
        margin-left: 77%;
        top: 90%;
        width: 50px;
    }
}