.index-about-box{
    width: 100%;
    display: block;
    position: relative;
}
.index-about-all-box{
    width: 680px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
    position: relative;
    box-sizing: border-box;
    padding: 178px 0
}
.index-about-title-box{
    width: 100%;
    display: block;
    margin-bottom: 100px;
    text-align: center;
}
.index-about-title-box p{
    font-family: "Roboto Condensed";
    font-weight: 700;
    font-size: 50px;
    color: #003b83;
    line-height: 1;
    letter-spacing: 0.06em;
    box-sizing: border-box;
    padding-left: 0.06em;
    margin-bottom: 10px;
}
.index-about-title-box span{
    font-family: "Noto Sans TC";
    font-size: 20px;
    color: #e48e00;
    line-height: 1;
    letter-spacing: 0.2em;
    box-sizing: border-box;
    padding-left: 0.2em;
}
.index-about-text-box{
    font-family: "Noto Sans TC";
    font-weight: 300;
    font-size: 16px;
    color: #666;
    line-height: 2;
    letter-spacing: 0.06em;
    text-align: justify;
}



@media only screen and (max-width: 768px){
    .index-about-all-box{
        width: 550px;
        padding: 60px 0;
    }
    .index-about-title-box{
        margin-bottom: 40px;
    }
    .index-about-title-box p{
        font-size: 30px;
        margin-bottom: 5px;
    }
    .index-about-title-box span{
        font-size: 16px;
        letter-spacing: 0.1em;
        padding-left: 0.1em;
    }
}
@media only screen and (max-width: 550px){
    .index-about-all-box{
        width: calc(100vw - 40px);
        padding: 20px 0;
    }
    .index-about-title-box{
        margin-bottom: 10px;
    }
    .index-about-title-box p{
        font-size: 20px;
        margin-bottom: 5px;
    }
    .index-about-title-box span{
        font-size: 14px;
        letter-spacing: 0.06em;
        padding-left: 0.06em;
    }
    .index-about-text-box{
        font-size: 14px;
        line-height: 1.4;
    }
}



@media only screen and (min-width: 769px){
    .index-about-title-box p,
    .index-about-title-box span,
    .index-about-text-box{
        opacity: 0;
    }
    .index-about-title-box.anima p{
        animation: fadeInDown 1.4s ease 1 0s both;
    }
    .index-about-title-box.anima span{
        animation: fadeInUp 1.4s ease 1 .4s both;
    }
    .index-about-text-box.anima{
        animation: fade 1.4s ease 1 0s both;
    }
}