.index-banner-box,
.index-banner-list,
.index-video-box{
    height: calc(100vh - 124px);
}
.index-banner-box{
    width: 100%;
    display: block;
}
.index-banner-img-box{
    width: 100%;
    display: block;
}
.index-banner-list{
    position: relative;
     width: 100%;
    display: block;
    overflow: hidden;
}
.index-banner-img{
    width: 100%;
    height: 100%;
    display: block;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.index-banner-slong{
    position: absolute;
    top: calc(50% - 32px);
    text-align: center;
    font-family: 'cwTeXFangSong';
    font-size: 40px;
    width: 100%;
}
.index-banner-slong span{
    text-shadow: rgba(0, 0, 0, 0.7)2px 2px 2px;
    color: #FFF;
}


.index-video-box{
    width: 100%;
    display: block;
    position: relative;
}
.index-video{
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 5;
    display: block;
}
.index-banner-slong,
.index-video-slong{
    width: 100%;
    text-align: center;
    font-size: 36px;
    color: #FFF;
    display: block;
    position: absolute;
    z-index: 9;
    top: 48%;
    text-shadow: rgba(0,0,0,0.6) 2px 2px 2px;
    cursor: context-menu;
}
.index-video-bg{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
/* ------------------------------- */
.index-about-box{
    margin-top: 50px;
}
.index-about-info-box{
    width: 1200px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
}

.index-about-info-left{
    width: 600px;
    display: block;
    max-width: 100%;
    float: left;
}

.index-about-info-title{
    font-size: 34px;
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: 30px;
}

.index-about-info-left p{
    line-height: 2;
    font-size: 18px;
    letter-spacing: 1px;
    text-align: justify;
}
.index-about-service-title{
    font-size: 18px;
    width: 140px;
    text-align: center;
    line-height: 40px;
    border-radius: 30px;
    margin-top: 50px;
    margin-bottom: 10px;
    letter-spacing: 1px;
    color: #FFF;
    background-color: #009b41;
}
.index-about-service-list li{
    padding: 10px 0;
    font-size: 18px;
    letter-spacing: 1px;

}

.index-about-service-list li:before{
    content: '';
    width: 5px;
    height: 5px;
    margin-bottom: 5px;
    margin-right: 10px;
    background-color:  #009b41;
    display: inline-block;
    vertical-align: middle;
    transform: rotate(45deg);
}

.index-about-info-right{
    width: 500px;
    max-width: 100%;
    display: block;
    float: right;
}

.index-about-info-img1{
    width: 100%;
    display: block;
}

.index-about-info-img2-box{
    width: 100%;
    display: block;
    position: relative;
}

.index-about-info-img2-box span{
    width: 100%;
    display: block;
    position: absolute;
    top: -60px;
    right: 50%;
    box-shadow:rgba(0,0,0,0.6) 3px 3px 2px;
}
.index-about-info-img2-box span img{
    vertical-align: middle;
}
.index-construction-box{
    width: 100%;
    padding: 50px 0;
    background-image: url('../img/index-construction-bg.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.index-construction{
    width: 1200px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
}
.index-construction-title{
    font-size: 34px;
    color: #FFF;
    letter-spacing: 2px;
    margin-bottom: 50px;
}
.index-construction-list-1{
    width: 100%;
    display: block;
    font-size: 0;

}
.index-construction-list-1 li{
    width: calc(100% / 5);
    display: inline-block;
    vertical-align: top;
}


.index-construction-list-title{
    width: 180px;
    max-width: 100%;
    height: 180px;
    border: 1px solid #009b41;
    border-radius: 50%;
    background-color: #cecfce;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
    position: relative;
}

.index-construction-list-title> span{
    font-size: 28px;
    letter-spacing: 1px;
    font-weight: bold;
    position: relative;
    z-index: 1;
}

.index-construction-list-bg{
    width: 80px;
    max-width: 100%;
    position:absolute;
    opacity: 0.1;
}
.index-construction-icon{
    font-size: 60px;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
    position: absolute;
    top: -40px;
    right: -40px;
    text-align: center;
    color: #FFF;
    width: 100px;
    max-width: 100%;
    height: 100px;
    background-color: #009b41;
    border-radius: 50%;
}
.index-construction-icon> span,
.index-construction-icon2> span,
.index-construction-icon3> span,
.index-construction-icon4> span,
.index-construction-icon5> span{
    width: 70px;
    height: 100%;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
}
.index-construction-icon2{
    font-size: 60px;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
    position: absolute;
    bottom: -40px;
    right: -40px;
    text-align: center;
    color: #FFF;
    width: 100px;
    max-width: 100%;
    height: 100px;
    background-color: #009b41;
    border-radius: 50%;
}
.index-construction-icon3{
    font-size: 60px;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
    position: absolute;
    top: -40px;
    left: -40px;
    text-align: center;
    color: #FFF;
    width: 100px;
    max-width: 100%;
    height: 100px;
    background-color: #009b41;
    border-radius: 50%;
}
.index-construction-arrow-next{
    width: 180px;
    max-width: 100%;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
    height: 180px;
    margin: 0 auto;
}

.index-construction-arrow-down{
    width: 180px;
    max-width: 100%;
    display: block;
    text-align: center;
    margin: 20px 0;
}

.index-construction-list-2{
    width: 100%;
    display: block;
    font-size: 0;
}

.index-construction-list-2 li{
    width: calc(100% / 5);
    display: inline-block;
    vertical-align: top;
}

.index-construction-list2-arrow1{
    width: 100%;
    display: block;
    padding-bottom: 70px;
}
.index-construction-list2-arrow2{
    width: 100%;
    display: block;
    padding-top: 20px;
}

.index-construction-icon4{
    font-size: 60px;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
    position: absolute;
    bottom: -40px;
    left: -40px;
    text-align: center;
    color: #FFF;
    width: 100px;
    max-width: 100%;
    height: 100px;
    background-color: #009b41;
    border-radius: 50%;
}
.index-construction-icon5{
    font-size: 60px;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
    position: absolute;
    bottom: 40px;
    left: -60px;
    text-align: center;
    color: #FFF;
    width: 100px;
    max-width: 100%;
    height: 100px;
    background-color: #009b41;
    border-radius: 50%;
}

.index-construction-list2-arrow1 span,
.index-construction-list2-arrow2 span{
    width: 140px;
    max-width: 100%;
    display: block;
}
.index-construction-list-3{
    width: 100%;
    font-size: 0;
    display: -webkit-inline-flex;
    display:inline-flex;

    flex-direction:row-reverse;
}
.index-construction-list-3 li{
    width: calc(100% / 5);
    display: inline-block;
    vertical-align: middle;
}

 .rwd-construction-2{
    display: none;
 }
.rwd-construction-3{
    display: none;
}