.about-box{
    width: 100%;
    min-height: 100vh;
    position: relative;
    display:         flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;    
    -webkit-justify-content: center;
    display: block;
    box-sizing: border-box;
    padding-top: 200px;
    padding-bottom: 40px;
}

.about-bg-box{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
}
.about-bg{
    width: 100%;
    height: 100%;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.about-mask{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    background-color:#000;
}
.about-info-box{
    width: 1470px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.about-info-left-box{
    width: 800px;
    max-width: 100%;
    display: block;
    float: left;
    position: relative;
    background-color: rgba(0,0,0,0.8);
    padding: 82px 50px;
    box-sizing: border-box;
}

.about-info-right-box{
    width: 650px;
    display: block;
    float: right;
    overflow: hidden;
    font-size: 0;
}

.about-title{
    font-size: 14px;
    color: #a8ad6a;
    padding-bottom: 5px;
}
.about-title2{
    padding-top: 50px;
}
.about-p{
    color: #FFF;
    line-height: 2.3;
    font-size: 12px;
    letter-spacing: 1px;
}
.about-info-img-box2{
    margin-top: 20px;
}
.twentytwenty-horizontal .twentytwenty-before-label:before, .twentytwenty-horizontal .twentytwenty-after-label:before{
    display: none;
}

#about .index-info-border-right1{
    transform-origin: top;
}



.about-info-img2-box{
    width: 50%;
    display: inline-block;
    vertical-align: top;
    position: relative;
    box-sizing: border-box;
    padding: 20px;
    transform: scale(0.7);
    transform-origin: top;
}
.about-info-img2-box span{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display:         flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
    flex-direction:column;
    font-size: 24px;
    color: #fff;
    box-sizing: border-box;
    padding: 40px 60px;
    padding-bottom: 60px;
    text-align: center;
}



.about_m-title{
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.1em;
    line-height: 40px;
}
.about_m-member-box{
    width: 100%;
    display: block;
    box-sizing: border-box;
    padding: 50px 0;
    font-size: 0;
    overflow: hidden;
}
.about_m-member-title-box{
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}
.about_m-member-info-box{
    width: 100%;
    display: block;
    
}
.about_m-member-ul-box{
    width: 100%;
    height: calc((180 / 350) * (100vw - 200px) / 10 + 40px) ;
    display: block;
    white-space: nowrap;
    overflow: hidden; 
    position: relative;
}
.about_m-member-ul{
    display: inline-block;
    position: absolute;
    left: 0%;
    top: 0;
}


.about_m-member-info{
    width: calc((100vw - 200px) / 10);
    margin: 10px 10px;
    display: inline-block;
    vertical-align: middle;
}
.about_m-member-info a{
    width: 100%;
    height: calc((180 / 350) * (100vw - 200px) / 10) ;
    display: block;
}



.about_m-memberAll-btn{
    width: 140px;
    line-height: 30px;
    background-color: #f5f5f5;
    box-sizing: border-box;
    border: 1px solid #d1d1d1;
    font-size: 16px;
    font-family: 'Noto Sans TC';
    letter-spacing: 0.1em;
    color: #000;
    position: absolute;
    top: 5px;
    right: calc((100% - 540px) / 2);
    cursor: pointer;
    transition: all .3s linear;
}

/* @media only screen and (max-width: 1600px){
    .about_m-member-info{
        width: calc((100vw - 200px) / 10);
    }
    .about_m-member-info a{
        height: calc((180 / 350) * (100vw - 200px) / 10) ;
    }
    .about_m-member-ul-box{
        height: calc((180 / 350) * (100vw - 200px) / 10 + 20px) ;
    }
} */
@media only screen and (max-width: 1400px){
    .about-info-img2-box span{
        font-size: 16px;
    }
    .about_m-member-info{
        width: calc((100vw - 140px) / 7);
    }
    .about_m-member-info a{
        height: calc((180 / 350) * (100vw - 140px) / 7) ;
    }
    .about_m-member-ul-box{
        height: calc((180 / 350) * (100vw - 140px) / 7 + 40px) ;
    }
}
@media only screen and (max-width: 1000px){
    .about_m-member-box{
        padding-top: 0;
    }
    .about_m-member-info {
        width: calc((100vw - 30px) / 7);
        margin: 10px 10px;
    }
    .about_m-member-info a{
        height: calc((180 / 350) * (100vw - 30px) / 7);
    }
    .about_m-member-ul-box{
        height: calc((180 / 350) * (100vw - 30px) / 7 + 40px) ;
    }
    .about-info-img2-box span {
        font-size: 20px;
    }
}

@media only screen and (max-width: 768px){
    .about_m-member-title-box{
        margin-bottom: 20px;
        margin-top: 40px;
    }
    .about_m-memberAll-btn{
        width: 100px;
        font-size: 14px;
        right: calc((100% - 430px) / 2);
    }
    .about_m-title{
        font-size: 28px;
    }
}

@media only screen and (max-width: 550px){
    .about_m-member-title-box{
        margin-bottom: 10px;
        margin-top: 20px;
    }
    .about_m-title{
        font-size: 20px;
    }
    .about_m-member-box{
        padding-bottom: 20px;
    }
    .about_m-member-info {
        width: calc((100vw - 30px) / 5);
        margin: 5px 5px;
    }
    .about_m-member-info a {
        height: calc((180 / 350) * (100vw - 30px) / 5);
    }
    .about_m-member-ul-box{
        height: calc((180 / 350) * (100vw - 30px) / 5 + 20px) ;
    }

    .about_m-memberAll-btn{
        width: 90px;
        font-size: 12px;
        line-height: 24px;
        display: block;
        position: static;
        margin: 0 auto;
        margin-top: 10px;
    }

    .about-info-img2-box span{
        font-size: 16px;
        line-height: 1.2;
        padding: 10px 40px;
        padding-bottom: 20px;
    }
}
@media only screen and (max-width: 400px){
    .about-info-img2-box{
        padding: 10px;
    }
    .about-info-img2-box span{
        font-size: 14px;
    }
    .about_m-member-info {
        width: calc((100vw - 20px) / 2);
        margin: 5px 5px;
    }
    .about_m-member-info a{
        height: calc((180 / 350) * (100vw - 20px) / 3);
    }
    .about_m-member-ul-box{
        height: calc((180 / 350) * (100vw - 20px) / 3 + 20px);
    }
}