.index-banner-box{
    width: 100%;
    display: block;
    position: relative;
    overflow: hidden;
}
.index-banner-box,
.index-banner-list,
.index-video-box,
.index-video,
.index-video-bg{
     height: calc(100vh - 88px);
}
.index-banner{
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
    z-index: 3;
}
.index-banner-list{
    width: 100%;
    display: block;
    position: relative;
}
.index-banner-img{
    width: 100%;
    height: 100%;
    opacity: 0.6;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.index-banner-slong,
.index-video-slong{
    width: 100%;
    text-align: center;
    color: #FFF;
    display: block;
    position: absolute;
    z-index: 9;
    cursor: context-menu;
}
.index-banner-mask{
    width: 100%;
    height: 100%;
    display: block;
    background-color: #000;
    position: absolute;
    top: 0;
    left: 0;
}
.index-video-mask{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    z-index: 5;
    top: 0;
    left: 0;
    background-color:#000;
}
.index-video-box{
    width: 100%;
    display: block;
    position: relative;
}
.index-video{
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 5;
    display: block;
}

.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-video-slong{
    font-size: 30px;
    font-weight: bold;
    letter-spacing: 1px;
    position: absolute;
    top: 45%;
}

.index-box{
    width: 1700px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
}
.index-ideal{
    width: 100%;
    display: block;
    padding-top: 10px;
}
.index-title-box{
    width: 100%;
    display: block;
    text-align: center;
}
.index-title{
    font-size: 26px;
    font-weight: bold;
    transform: skewX(-10deg);
    letter-spacing: 2px;
    padding: 10px 0;
}
.index-title span{
    color: #018943;
    margin: 0 5px;
}

.index-ideal-box{
    width: 100%;
    display: block;
    font-size: 0;
    margin-top: 30px;
}
.index-ideal-list{
    width: 320px;
    height: 300px;
    display: inline-block;
    vertical-align: top;
    position: relative;
    margin: 0 12px;
}
.index-ideal-box .index-ideal-list:first-child{
    margin-left: 0;
}
.index-ideal-box .index-ideal-list:last-child{
    margin-right: 0;
}
.index-ideal-title{
    font-size: 20px;
    width: 100%;
    font-weight: bold;
    display: block;
    position: absolute;
    top: -15px;
    text-align: center;
    transform: skewX(-10deg); 
}

.index-ideal-border{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: block;
}
.index-ideal-line-top1{
    width: 130px;
    max-width: 100%;
    height: 1px;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #018943;
}
.index-ideal-line-top2{
    width: 130px;
    max-width: 100%;
    height: 1px;
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    background-color: #018943;
}
.index-ideal-line-left{
    width: 1px;
    height: 100%;
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    background-color: #018943;
}
.index-ideal-line-right{
    width: 1px;
    height: 100%;
    display: block;
    position: absolute;
    right: 0;
    top: 0;
    background-color: #018943;
}
.index-ideal-line-bottom1{
    width: 50%;
    height: 1px;
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    background-color: #018943;
}
.index-ideal-line-bottom2{
    width: 50%;
    height: 1px;
    display: block;
    position: absolute;
    right: 0;
    bottom: 0;
    background-color: #018943;
}
.index-ideal-article{
    font-size: 16px;
    padding: 0 25px;
    letter-spacing: 2px;
    box-sizing: border-box;
    color: #333333;
    text-align: justify;
    line-height: 2.5;
    width: 100%;
    height: 100%;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
}

.index-banner-arrow{
    display: block;
    position: absolute;
    width: 30px;
    max-width: 100%;
    bottom: 5%;
    left: calc(50% - 15px);
    z-index: 9;
}


#index-ideal{
    display: block;
    position: relative;
    top: -70px;
}

/* ---------------------index-serivce----------------------- */
#index-serivce{
    margin-top: 50px;
}
#index-serivce .index-title-box{
    height: 60px;
    line-height: 60px;
    background-color: #018943;
    color: #FFF;
}
#index-serivce .index-title{
    padding: 0;
}
#index-serivce .index-title span{
    color: #FFF;
}
.index-service-box{
    width: 100%;
    display: block;
    font-size: 0;
    margin-top: 50px;
}
.index-service-list{
    width: 540px;
    height: 370px;
    max-width: 100%;
    display: inline-block;
    vertical-align: top;
    position: relative;
    overflow: hidden;
    margin-bottom: 40px;
}
.index-service-box .index-service-list:nth-child(3n+2){
    margin: 0 40px;
}

.index-service-img{
    width: 100%;
    height: 100%;
    display: block;
    opacity: 0.6;
    position: relative;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center; 
    z-index: 5;
    transition: all .3s linear;
}
.index-service-mask{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    background-color: #134627;
    opacity: 0.7;
    z-index: 6;
}
.index-service-mask2{
    width: 100%;
    display: block;
    position: absolute;
    height: 100%;
    background-color: #000;
    top: 0;
    left: 0;
    z-index: 1;
}
.index-service-title{
    width: 100%;
    font-size: 20px;
    font-weight: bold;
    color: #FFF;
    text-align: center;
    position: absolute;
    padding: 0 10px;
    box-sizing: border-box;
    top: calc(50% - 16px);
    left: 0;
    z-index: 8;
    letter-spacing: 2px;
    height: 32px;
    line-height: 32px;
    transition: all .3s linear;
    overflow: hidden;
}
.index-service-list a{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 9;
}

#index-project .index-title-box{
    width: 1700px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    text-align: left;
}
.index-project-more{
    width: 100%;
    display: block;
    text-align: right;
    font-size: 18px;
    font-weight: bold;
    color: #333333;
    letter-spacing: 1px;
    transform: skewX(-10deg);
    margin-bottom: 10px;
    transition: all .3s linear;
}
#index-project .index-title{
    padding-bottom:0;
    height: 35px;
}

.index-project-box{
    width: 100%;
    font-size: 0;
    display: block;
    overflow: hidden;
    padding-bottom: 40px;
}

.index-project-box .index-project-list-box{
    width: 100%;
    display: block;

    border: 1px solid #EEE;
    border-right: 0;
    border-left: 0;
    transition: all .3s linear;
}
.index-project-list{
    width: 1700px;
    max-width: 100%;
    padding: 15px 0;
    display: block;
    margin: 0 auto;
    transition: all .3s linear;
}
.index-project-date{
    display: inline-block;
    width: 100px;
    height: 20px;
    line-height: 20px;
    font-size: 14px;
    color: #FFF;
    background-color: #018943;
    vertical-align: top;
    text-align: center;
    letter-spacing: 1px;
    transition: all .3s linear;
}
.index-project-info{
    width: calc(100% - 120px);
    padding-left: 40px;
    padding-right: 20px;
    box-sizing: border-box;
    height: 20px;
    line-height: 20px;
    overflow: hidden;
    font-size: 16px;
    display: inline-block;
    vertical-align: top;
    transition: all .3s linear;
}
.index-project-icon{
    font-size: 18px;
    color: #018943;
    display: inline-block;
    vertical-align: top;
    text-align: right;
    height: 20px;
    line-height: 20px;
    transition: all .3s linear
}