.index-about-box{
    width: 100%;
    display: block;
    position: relative;
}
.index-about-one-box{
    position: relative;
}
.index-about-one-bg,
.index-about-two-bg{
    width: 50vw;
}
.index-about-text p{
    font-family: "Noto Sans TC";
    font-weight: 700;
    font-size: 50px;
    letter-spacing: 0.2em;
    line-height: 1;
    color: #ffd200;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.35);
}
.index-about-text span{
    font-family: "Noto Sans TC";
    font-size: 22px;
    letter-spacing: 0.2em;
    line-height: 1.4;
    color: #ccc;
    display: block;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.9);
}
.index-about-two-box{
    text-align: right;
    position: relative;
}
.index-about-two-bg{
    margin-left: auto;
}
.index-about-two-box .index-about-text{
    text-align: left;
}
.index-about-two-box .index-about-text span{
    font-size: 24px;
}
.index-about-text-1{
    position: absolute;
    top: 25%;
    right: calc((100% - 880px) / 2);
}
.index-about-text-2{
    position: absolute;
    top: 47%;
    right: calc((100% - 1360px) / 2);
}
.index-about-text-3{
    position: absolute;
    top: 27%;
    left: calc((100% - 800px) / 2);
}
.index-about-text-4{
    position: absolute;
    top: 59%;
    left: calc((100% - 1360px) / 2);
}



@media only screen and (max-width: 1360px){
    .index-about-text-2{
        right: calc((100% - 1000px) / 2);
    }
    .index-about-text-4{
        left: calc((100% - 1000px) / 2);
    }
}
@media only screen and (max-width: 1000px){
    .index-about-text-1{
        right: calc((100% - 600px) / 2);
    }
    .index-about-text-2{
        right: calc((100% - 750px) / 2);
    }
    .index-about-text-3{
        left: calc((100% - 540px) / 2);
    }
    .index-about-text-4{
        left: calc((100% - 750px) / 2);
    }

    .index-about-text p{
        font-size: 30px;
        letter-spacing: 0.1em;
        margin-bottom: 10px;
    }
    .index-about-text span{
        font-size: 18px;
        letter-spacing: 0.1em;
    }
    .index-about-two-box .index-about-text span{
        font-size: 20px;
    }
}
@media only screen and (max-width: 768px){
    .index-about-one-bg{
        width: 40vw;
    }
    .index-about-text p{
        font-size: 26px;
    }
    .index-about-text span{
        font-size: 16px;
    }
    .index-about-two-box .index-about-text span{
        font-size: 18px;
    }
    .index-about-text-1{
        right: calc((100% - 400px) / 2);
    }
    .index-about-text-2{
        right: calc((100% - 550px) / 2);
    }
    .index-about-text-3{
        top: 20%;
        left: calc((100% - 450px) / 2);
    }
    .index-about-text-4{
        width: 80%;
        left: calc((100% - 550px) / 2);
    }
}
@media only screen and (max-width: 550px){
    .index-about-box{
        box-sizing: border-box;
        padding-top: 40px;
    }
    .index-about-text p{
        font-size: 18px;
        letter-spacing: 0.06em;
    }
    .index-about-text span{
        font-size: 16px;
        letter-spacing: 0.06em;
    }
    .index-about-two-box .index-about-text span{
        font-size: 16px;
        display: inline;
    }
    .index-about-one-box,
    .index-about-two-box{
        width: calc(100vw - 40px);
        display: block;
        margin: 0 auto;
    }
    .index-about-one-bg,
    .index-about-two-bg{
        display: none;
    }
    .index-about-text-1,
    .index-about-text-2,
    .index-about-text-3,
    .index-about-text-4{
        width: 100%;
        position: static;
        margin-bottom: 20px;
    }
    .index-about-text-4{
        margin-bottom: 0;
    }
}




@media only screen and (min-width: 769px){
    .index-about-one-bg,
    .index-about-two-bg,
    .index-about-text{
        opacity: 0;
    }
    .index-about-one-bg.anima{
        animation: fade 1.8s linear 0s 1 both;
    }
    .index-about-one-box .index-about-text-1.anima{
        animation: fadeInRight 1.4s ease .2s 1 both;
    }
    .index-about-one-box .index-about-text-2.anima{
        animation: fadeInRight 1.4s ease .25s 1 both;
    }
    .index-about-two-bg.anima{
        animation: fade 2s linear 0s 1 both;
    }
    .index-about-two-box .index-about-text-3.anima{
        animation: fadeInRight 1.4s ease .2s 1 both;
    }
    .index-about-two-box .index-about-text-4.anima{
        animation: fadeInRight 1.4s ease .25s 1 both;
    }
}