.about-box{
    width: 100%;
    display: block;
    position: relative;
    overflow: hidden;
    margin-top: 100px;
    box-sizing: border-box;
    padding-bottom: 80px;
    min-height: 100vh;
}
.about-all-box{
    width: 1300px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    position: relative;
    font-size: 0;
    margin-top: 80px;
}
.about-img-box{
    width: 100%;
    height: 800px;
    display: block;
    position: relative;
    overflow: hidden;
}
.about-text-box{
    width: calc(100% - 100px);
    display: block;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 40px 100px;
    position: relative;
    top: -40px;
    z-index: 1;
    background-color: #fff;
}
.about-text-box h2{
    font-size: 36px;
    line-height: 1;
    letter-spacing: 0.1em;
    color: #005888;
    font-family: 'Noto Serif TC';
    font-weight: 700;
}
.about-text-box h2::first-letter{
    color: #e60012;
}
.about-text{
    font-size: 20px;
    font-family: 'Noto Sans TC';
    color: #666;
    letter-spacing: 0.1em;
    line-height: 42px;
    font-weight: 300;
    margin-top: 75px;
    position: relative;
    z-index: 2;
}
.about-text span{
    color: #000;
}
.about-en{
    position: absolute;
    bottom: 165px;
    left: 0;
    font-size: 120px;
    line-height: 1;
    color: #000;
    opacity: 0.035;
    letter-spacing: 0.1em;
    font-family: "roboto";
    box-sizing: border-box;
    z-index: 2;
}



@media only screen and (max-width: 1300px){
    .about-all-box{
        width: 1200px;
    }
    .about-img-box{
        height: calc((800 / 1300) * 1200px);
    }
}
@media only screen and (max-width: 1200px){
    .about-box{
        margin-top: 80px;
    }
    .about-all-box{
        width: 1000px;
    }
    .about-img-box{
        height: calc((800 / 1300) * 1000px);
    }
}
@media only screen and (max-width: 1000px){
    .about-box{
        padding-bottom: 60px;
    }
    .about-all-box{
        width: 750px;
        margin-top: 60px;
    }
    .about-img-box{
        height: calc((800 / 1300) * 750px);
    }
    .about-en{
        display: none;
    }
    .about-text-box{
        padding: 30px 70px;
    }
    .about-text-box h2{
        font-size: 28px;
    }
}
@media only screen and (max-width: 768px){
    .about-box{
        padding-bottom: 40px;
    }
    .about-all-box{
        width: 550px;
        margin-top: 40px;
    }
    .about-img-box{
        height: calc((800 / 1300) * 550px);
    }
    .about-text-box{
        padding: 20px 40px;
    }
    .about-text{
        margin-top: 45px;
        line-height: 1.8;
    }
}
@media only screen and (max-width: 550px){
    .about-box{
        margin-top: 50px;
        padding-bottom: 20px;
    }
    .about-all-box{
        width: 95vw;
        margin-top: 20px;
    }
    .about-img-box{
        height: calc((800 / 1300) * 95vw);
    }
    .about-text-box{
        padding: 0;
        margin-top: 20px;
        top: 0;
        width: 100%;
        display: block;
    }
    .about-text-box h2{
        font-size: 18px;
    }
    .about-text{
        font-size: 14px;
        line-height: 1.6;
        margin-top: 10px;
    }
}




@-webkit-keyframes introductionInRight {
    from {
        opacity: 0;
        -webkit-transform: translate3d(10%, 0%, 0);
        transform: translate3d(10%, 0%, 0);
    }

    to {
        opacity: 0.035;
        -webkit-transform: none;
        transform: none;
    }
}
    
@keyframes introductionInRight {
    from {
        opacity: 0;
        -webkit-transform: translate3d(10%, 0, 0);
        transform: translate3d(10%, 0, 0);
    }

    to {
        opacity: 0.035;
        -webkit-transform: none;
        transform: none;
    }
}
@media only screen and (min-width: 1001px){
    .about-img-box,
    .about-text-box,
    .about-en{
        opacity: 0;
    }
    .about-img-box.anima,
    .about-text-box.anima{
        animation: fadeInUp 1s ease 0s 1 both;
    }
    .about-en.anima{
        animation: introductionInRight 1s ease 0s 1 both;
    }
}