.index-banner-box{
    width: 100%;
    display: block;
}
.index-banner-list-box,
.index-banner-youtube-box{
    width: 100%;
    height: calc(100vh - 78px);
    display: block;
    position: relative;
}
.index-banner-list{
    width: 100%;
    height: 100%;
    display: block;
}
.index-banner-bg{
    width: 100%;
    display: block;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}
.index-banner-solgan-box{
    font-size: 30px;
    text-shadow:  rgba(0,0,0,0.6)2px 2px 2px;
    letter-spacing: 1px;
    position: absolute;
    width: 500px;.
    max-width: 100%;
    bottom: 10%;
    right: 10%;
    z-index: 1;
    font-weight: bold;
    color: #FFF;
    text-align: center;
}
.index-banner-youtube-bg{
    width: 100%;
    display: block;
    height: 100%;
    top: 0;
    position: absolute;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    z-index: 3;
}
.index-banner-youtube-box .index-banner-solgan-box{
    z-index: 9;
}
.index-solgan-line-right{
    width: 1px;
    height: 250px;
    transform: scaleY(0);
    transform-origin: top;
    display: block;
    background-color: #FFF;
    position: absolute;
    right: 0;
    bottom: -50px;
    transition: all .4s linear;
}
.index-solgan-line-bottom{
    width: 600px;
    height: 1px;
    display: block;
    background-color: #FFF;
    bottom: -5px;
    right: -50px;
    position: absolute;
    transform: scaleX(0);
    transform-origin: left;
    transition: all .4s linear;
}
.index-banner-youtube-mask{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    background-color: rgba(0,0,0,0.4);
    z-index: 1;
}

.bx-wrapper .bx-viewport{
    border: 0;
    left: 0;
}
.bx-wrapper .bx-pager, 
.bx-wrapper .bx-controls-auto{
    bottom: 4%
}
.bx-wrapper .bx-pager, 
.bx-wrapper .bx-controls-auto{
    width: 30%;
    right: 7%;
}
#stroke-page .bx-wrapper .bx-pager, 
#stroke-page .bx-wrapper .bx-controls-auto{
    width: 100%;
   
}
#stroke-page .bx-wrapper .bx-pager{
    text-align: right;
}
.bx-wrapper .bx-pager.bx-default-pager a{
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color:#FFF;
}
.bx-wrapper .bx-pager.bx-default-pager a:hover, 
.bx-wrapper .bx-pager.bx-default-pager a.active{
    background-color:  #de9700!important;
}
.bx-wrapper{
    margin: 0 auto;
}
.index-stroke-box,
.index-service-box{
    width: 1300px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    padding: 30px 0;
}

/*stroke*/

.index-stroke-box .title,
.index-service-box .title{
    width: 100%;
    text-align: center;
    font-size: 24px;
    position: relative;
}
.index-stroke-box .title:after,
.index-service-box .title:after{
    content: '';
    width: 35px;
    height: 4px;
    display: block;
    background-color: #de9700;
    position: absolute;
    bottom: -10px;
    left: calc(50% - 17.5px);
    transform: scaleX(0);
}

.index-stroke-list{
    margin-top: 40px;
    width: 100%;
    display: -webkit-flex;
    display:         flex;
    justify-content:space-between;
    flex-wrap:wrap;
}
.index-stroke-mask-title h3{
    width: 100%;
    padding: 0 5%;
    box-sizing: border-box;
    display: block;
}

.index-stroke-list li{
    width: 400px;
    max-width: 100%;
    display: block;
    height: 320px;
    margin: 25px 0;
}
.index-stroke-list li a{
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
}

.index-stroke-list-img{
    width: 100%;
    height: 100%;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

/*about*/
.index-about-box{
    width: 100%;
    height: 600px;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
    position: relative;
    background-image: url('../img/index-about-bg.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.index-about-info-box{
    font-size: 0;
    width: 1050px;
    max-width: 100%;
    position: relative;
    padding-bottom: 25px;

}
.index-about-title-left{
    width: 40px;
    height: 10px;
    display: inline-block;
    vertical-align: middle;
    background-color: #FFF;
    transition: all .4s linear;
    transform-origin: left;
}

.index-about-title{
    font-size: 36px;
    font-weight: bold;
    display: inline-block;
    vertical-align: middle;
    color: #FFF;
    padding: 0 5px;
}
.index-about-title-right{
    width: calc(100% - 204px);

    height: 10px;
    display: inline-block;
    vertical-align: middle;
    background-color: #FFF;
}
.index-about-info-text{
    width: 100%;
    display: block;
    position: relative;
}

.index-about-p-box{
    width: 100%;
    padding: 0 46px;
    box-sizing: border-box;
    color: #FFF;
}
.index-about-p{
    font-size: 18px;
    line-height: 1.6;
    letter-spacing: 1px;
}
.index-about-bold{
    font-weight: bold;
}
.index-about-color{
    color: #eb3232;
}
.index-about-p-title{
    font-size: 18px;
    color: #de9700;
    display: block;
    margin-top: 30px;
}
.index-about-info-right{
    width: 10px;
    height:calc(100% - 33px);
    display: block;
    position: absolute;
    right: 0;
    top: 23px;
    background-color: #FFF;
}
.index-about-info-bottom{
    width: calc(100% - 10px);
    height: 10px;
    display: block;
    position: absolute;
    bottom: 0;
    background-color: #FFF;
    right: 0;
}
.index-about-info-left{
    width: 10px;
    height:calc(100% - 33px);
    display: block;
    position: absolute;
    left: 0;
    top: 33px;
    background-color: #FFF;
}

/*service*/
.index-service-list{
    margin-top: 40px;
    width: 100%;
    display: -webkit-flex;
    display:         flex;
    justify-content:space-between;
    flex-wrap:wrap;
}
.index-service-list li{
    width: 360px;
    max-width: 100%;
    display: block;
    margin-bottom: 30px;
}
.index-service-list-img-box{
    width: 100%;
    height: 240px;
    display: block;
    position: relative;
}
.index-service-list-img{
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}
.index-service-list-title-box{
    width: 100%;
    padding: 10px 0;
    position: relative;
}

.index-service-list-line{
    width: 5px;
    height: 60px;
    display: inline-block;
    vertical-align: middle;
    background-color: #de9700;
}

.index-service-list-title{
    width: calc(100% - 10px);
    display: inline-block;
    vertical-align: middle;
    max-height: 45px;
    overflow: hidden;
    font-size: 16px;
    color: #393939;
    padding-left: 5px;
    box-sizing: border-box;
}

.index-service-list-title-box:after{
    content: '';
    display: block;
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 1px;
    background-color: #dcdcdc;
}