@keyframes sp_animation{
    0%{
        background-position-x:100%
    }
    100%{
        background-position-x:0
    }
}
body .fv{
	
	width: 100%;
	
    overflow-x:hidden;
    position:relative;
    background-color:#000;
    margin-top:0px;
    height:0px;
    padding-top:0px
}
body .fv .bg{
    position:absolute;
    top:0;
    left:0vw;
    width:100vw;
    height:508px;
    background-image:url(../imgnew/fv.jpg);
    background-size:cover;
    background-repeat:no-repeat;
    background-position:center;
    border-left:solid 1px #fff;
    overflow:hidden
}
body .fv .bg.effect{
    left:0;
    border-left:none;
    background-image:none;
    background-color:#000
}
body .fv .ly_main .ly_main_inner h1{
    position:relative;
    margin-bottom:45px;
    margin-left:12px;
    display:none
}
body .fv .ly_main .ly_main_inner h1::after{
    position:absolute;
    content:'';
    background-color:#fff;
    width:0;
    height:1px;
    top:0;
    left:-40px;
    transition:all .5s ease-in-out
}
body .fv .ly_main .ly_main_inner h1::before{
    position:absolute;
    content:'';
    background-color:#fff;
    width:1px;
    height:0;
    top:-16px;
    left:12px;
    transition:all .5s ease-in-out
}
body .fv .ly_main .ly_main_inner h1 span .title path{
    fill:rgba(255,255,255,0);
    stroke:#fff;
    stroke-miterlimit:10;
    transition:fill .8s ease-in-out
}
body .fv .ly_main .ly_main_inner h1 span .title path.active{
    fill:#fff
}
body .fv .ly_main .ly_main_inner h1 span::after{
    position:absolute;
    content:'';
    background-color:#fff;
    width:0;
    height:1px;
    bottom:0;
    right:-25px;
    transition:all .5s ease-in-out
}
body .fv .ly_main .ly_main_inner h1 span::before{
    position:absolute;
    content:'';
    background-color:#fff;
    width:1px;
    height:0;
    bottom:-17px;
    right:8px;
    transition:all .5s ease-in-out
}
body .fv .ly_main .ly_main_inner h1.active::after{
    width:623px
}
body .fv .ly_main .ly_main_inner h1.active::before{
    height:109px
}
body .fv .ly_main .ly_main_inner h1.active span::after{
    width:609px
}
body .fv .ly_main .ly_main_inner h1.active span::before{
    height:109px
}
body .fv .ly_main .ly_main_inner h1.show{
    display:inline-block
}
body .fv .ly_main .ly_main_inner p{
    overflow:hidden;
    margin-left:10px
}
body .fv .ly_main .ly_main_inner p span{
    display:block;
    color:#fff;
    font-size:24px;
    font-weight:700;
    letter-spacing:0;
    line-height:1;
    transform:translateY(30px);
    transition:all .8s ease-in-out .3s
}
body .fv .ly_main .ly_main_inner p span.active{
    transform:translateY(0)
}
body .contents{
    position:relative
}
body .contents::after{
    position:absolute;
    content:'';
    bottom:0;
    left:0;
    width:0%;
    height:0px;
    background-color:#d30914;
    z-index:1
}
body .contents .ly_main{
    margin:0 auto;
    position:relative;
    padding-top:200px;
    padding-bottom:200px;
    padding-left:40px;
    padding-right:40px
}
body .contents .ly_main::before{
    background-color:#777;
    z-index:1;
    height:0%;
    width:0px;
    content:'';
    position:absolute;
    top:0;
    left:0;
    transition:all .5s ease-in-out
}
body .contents .ly_main::after{
    background-color:#777;
    z-index:1;
    height:0%;
    width:0px;
    content:'';
    position:absolute;
    top:0;
    right:0;
    transition:all .5s ease-in-out
}
body .contents .ly_main h2{
    margin-bottom:28px;
    transform:translateY(30px);
    transition:all .4s ease-in-out .5s;
    opacity:0;
    position:relative;
    z-index:2
}
body .contents .ly_main h2.active{
    opacity:1;
    transform:translateY(0)
}
body .contents .ly_main .arrow_link{
    transform:translate(0);
    transition:all .3s ease-in-out;
    display:inline-block;
    color:#000;
    font-weight:700
}
body .contents .ly_main .arrow_link .arrow_box{
    overflow:hidden;
    width:40px;
    height:11px;
    margin:0 0 0 auto;
    margin-left:17px;
    position:relative;
    display:inline-block
}
body .contents .ly_main .arrow_link .arrow_box::after{
    position:absolute;
    content:'';
    background-image:url(../imgnew/arrow_short.svg);
    width:40px;
    height:11px;
    background-repeat:no-repeat;
    background-size:contain;
    top:50%;
    left:-40px;
    transform:translateY(-50%);
    transition:left .3s ease-in-out
}
body .contents .ly_main .arrow_link .arrow_box::before{
    position:absolute;
    content:'';
    background-image:url(../imgnew/arrow_short.svg);
    width:40px;
    height:11px;
    background-repeat:no-repeat;
    background-size:contain;
    top:50%;
    left:0;
    transform:translateY(-50%);
    transition:left .3s ease-in-out
}
@media screen and (min-width:750px){
    body .contents .ly_main .arrow_link:hover{
        text-decoration:none;
        transform:translateX(20px);
        opacity:.5
    }
}
body .contents .ly_main .box{
    display:flex;
    justify-content:space-between
}
body .contents .ly_main .box .text_box{
    transform:translateY(30px);
    transition:all .4s ease-in-out .8s;
    opacity:0
}
body .contents .ly_main .box .text_box.active{
    opacity:1;
    transform:translateY(0)
}
body .contents .ly_main .box .text_box .title{
    font-size:20px;
    font-weight:700;
    margin-bottom:37px;
    color:#000
}
body .contents .ly_main .box .text_box .text{
    color:#000;
    width:441px;
    line-height:2;
    font-size:16px;
    margin-bottom:49px
}
body .contents .ly_main .box .text_box .arrow_link{
    font-size:18px
}
body .contents .ly_main .box .right{
    transform:translateY(30px);
    transition:all .4s ease-in-out 1.1s;
    opacity:0
}
body .contents .ly_main .box .right.active{
    opacity:1;
    transform:translateY(0)
}
body .contents .ly_main .box .right .img{
    width:387px
}
body .contents .ly_main .box .right .view_more{
    position:relative;
    width:254px;
    margin:0 0 0 auto;
    margin-top:40px;
    display:block
}
body .contents .ly_main .box .right .view_more .inner{
    position:relative;
    transform:translateX(0);
    opacity:1;
    transition:all .3s ease-in-out
}
body .contents .ly_main .box .right .view_more .inner::before{
    position:absolute;
    content:'';
    background-image:url(../imgnew/arrow_short.svg);
    width:60px;
    height:16px;
    background-repeat:no-repeat;
    top:50%;
    right:0;
    transform:translateY(-50%);
    transition:right .3s ease-in-out
}
body .contents .ly_main .box .right .view_more .img{
    width:160px;
    transform:translateX(0);
    transition:transform .3s ease-in-out
}
@media screen and (min-width:750px){
    body .contents .ly_main .box .right .view_more:hover .inner{
        opacity:.5;
        transform:translateX(20px)
    }
}
body .contents .ly_main .box .right .view_more.right{
    margin:0 0 0 auto;
    margin-right:41px
}
body .contents.graphite .ly_main .section_title{
    margin-left:-85px;
    margin-bottom:12px
}
body .contents.carbon_b .ly_main .section_title{
    margin-left:-60px
}
body .contents.fine_carbon .ly_main .section_title{
    margin-left:-66px
}
body .contents.smeliting_lining .ly_main .section_title{
    margin-left:-70px
}
body .contents.products .ly_main .section_title{
    margin-left:-70px
}
body .contents.friction_materials .ly_main .section_title{
    margin-left:-68px
}
body .contents.anode_materials .ly_main .section_title{
    margin-left:-64px
}
body .contents.research_development .ly_main .section_title{
    margin-left:-66px
}
body .contents.active::after{
    width:100%
}
body .contents.active .ly_main::before{
    height:100%
}
body .contents.active .ly_main::after{
    height:100%
}
body .contents.btns{
    position:relative
}
body .contents.btns::after{
    height:100%;
    content:'';
    position:absolute;
    background-color:#000;
    width:0px;
    top:0;
    left:50%;
    transform:translateX(-50%)
}
body .contents.btns::before{
    width:100%;
    content:'';
    position:absolute;
    background-color:#000;
    height:1px;
    left:0;
    top:50%;
    transform:translateY(-50%)
}
body .contents.btns .ly_main{
    padding-left:0;
    padding-right:0;
    padding-top:36px;
    padding-bottom:140px
}
body .contents.btns .ly_main ul{
    display:flex;
    text-align:center
}
body .contents.btns .ly_main ul li{
    width:50%
}
body .contents.btns .ly_main ul li .arrow_link{
    font-size:18px
}
@media screen and (max-width:750px){
    body img{
        width:100%
    }
    body .fv{
        margin-top:70px;
        overflow:hidden;
        height:190px;
        padding-top:66px
    }
    body .fv .bg{
        height:190px;
        background-image:url(../imgnew/fv_sp.jpg)
    }
    body .fv .ly_main .ly_main_inner h1{
        margin-left:0;
        margin-bottom:20px
    }
    body .fv .ly_main .ly_main_inner h1::after{
        left:-9px
    }
    body .fv .ly_main .ly_main_inner h1::before{
        top:-9px;
        left:4px
    }
    body .fv .ly_main .ly_main_inner h1 span::before{
        right:2px;
        bottom:-10px
    }
    body .fv .ly_main .ly_main_inner h1 span::after{
        left:-5px
    }
    body .fv .ly_main .ly_main_inner h1.active::after{
        width:225px
    }
    body .fv .ly_main .ly_main_inner h1.active::before{
        height:45px
    }
    body .fv .ly_main .ly_main_inner h1.active span::after{
        width:219px
    }
    body .fv .ly_main .ly_main_inner h1.active span::before{
        height:47px
    }
    body .fv .ly_main .ly_main_inner p{
        margin-left:0
    }
    body .fv .ly_main .ly_main_inner p span{
        font-size:18px
    }
    body .contents{
        position:relative
    }
    body .contents::after{
        position:absolute;
        content:'';
        bottom:0;
        left:0;
        width:100%;
        height:1px
    }
    body .contents::after.active{
        width:100%
    }
    body .contents .ly_main{
        margin:0 auto;
        width:83%;
        position:relative;
        padding-top:40px;
        padding-bottom:40px;
        padding-left:0;
        padding-right:0
    }
    body .contents .ly_main::before{
        height:100%;
        width:1px;
        content:'';
        position:absolute;
        top:0;
        left:-18px;
        transition:all .5s ease-in-out
    }
    body .contents .ly_main::after{
        height:100%;
        width:1px;
        content:'';
        position:absolute;
        top:0;
        right:-17px;
        transition:all .5s ease-in-out
    }
    body .contents .ly_main h2{
        margin-bottom:28px
    }
    body .contents .ly_main .arrow_link{
        font-size:14px
    }
    body .contents .ly_main .arrow_link .arrow_box{
        width:30px;
        height:8px;
        margin-left:10px
    }
    body .contents .ly_main .arrow_link .arrow_box::after{
        width:30px;
        height:8px;
        top:50%;
        left:-40px
    }
    body .contents .ly_main .arrow_link .arrow_box::before{
        width:30px;
        height:8px;
        top:50%;
        left:0
    }
    body .contents .ly_main .box{
        display:block
    }
    body .contents .ly_main .box .text_box{
        margin-bottom:35px
    }
    body .contents .ly_main .box .text_box .title{
        font-size:16px;
        margin-bottom:17px
    }
    body .contents .ly_main .box .text_box .text{
        width:100%;
        line-height:2.28571;
        font-size:14px;
        margin-bottom:28px
    }
    body .contents .ly_main .box .text_box .arrow_link{
        font-size:14px
    }
    body .contents .ly_main .box .right .img{
        width:100%
    }
    body .contents .ly_main .box .right .view_more{
        width:191.5px;
        margin:30px 5px 0 auto!important;
        padding-left:0
    }
    body .contents .ly_main .box .right .view_more .inner .img{
        width:143px
    }
    body .contents .ly_main .box .right .view_more .inner::before{
        width:32px;
        height:8.5px;
        background-size:cover
    }
    body .contents .ly_main .box .right .view_more .inner::after{
        display:none
    }
    body .contents.graphite .ly_main .section_title{
        margin-left:-30px;
        margin-bottom:8px;
        width:315px
    }
    body .contents.carbon_b .ly_main .section_title{
        margin-left:-27px;
        margin-bottom:8px;
        width:255px
    }
    body .contents.fine_carbon .ly_main .section_title{
        margin-left:-23px;
        margin-bottom:8px;
        width:243px
    }
    body .contents.smeliting_lining .ly_main .section_title{
        margin-left:-29px;
        margin-bottom:8px;
        width:341px
    }
    body .contents.products .ly_main .section_title{
        margin-left:-30px;
        margin-bottom:8px;
        width:365px
    }
    body .contents.friction_materials .ly_main .section_title{
        margin-left:-30px;
        margin-bottom:8px;
        width:316px
    }
    body .contents.anode_materials .ly_main .section_title{
        margin-left:-26px;
        margin-bottom:8px;
        width:297px
    }
    body .contents.research_development .ly_main .section_title{
        margin-left:-26px;
        margin-bottom:8px;
        width:321.5px
    }
    body .contents.btns::after{
        display:none
    }
    body .contents.btns .ly_main{
        padding-top:0;
        padding-bottom:0
    }
    body .contents.btns .ly_main ul{
        display:block;
        text-align:left
    }
    body .contents.btns .ly_main ul li{
        width:100%
    }
    body .contents.btns .ly_main ul li .arrow_link{
        display:block;
        font-size:14px;
        padding-top:35px;
        padding-bottom:35px
    }
}