.index-about-box{
    width: 100%;
    display: block;
    position: relative;
    overflow: hidden;
    background-color: #f5f5f5;
}
.index-about-all-box{
    width: 1360px;
    max-width: 100%;
    display: block;
    position: relative;
    margin: 0 auto;
    font-size: 0;
    box-sizing: border-box;
    padding: 70px 0;
    z-index: 1;
}
.index-about-title-box{
    box-sizing: border-box;
    border-left: 5px solid #ffcd1e;
    padding: 10px 0;
    padding-left: 15px;
    margin-bottom: 40px;
}
.index-about-title-box h2{
    font-size: 24px;
    font-family: "Noto Sans TC";
    line-height: 40px;
    color: #666;
    letter-spacing: 0.06em;
}
.index-about-info-box{
    width: 100%;
}
.index-about-info-box p{
    font-size: 18px;
    font-family: "Noto Sans TC";
    line-height: 40px;
    color: #666;
    letter-spacing: 0.1em;
    margin-bottom: 40px;
}
.index-about-info-box p>span{
    font-weight: 700;
    color: #000;
}
.index-about-text-box{
    font-size: 24px;
    font-family: "Noto Sans TC";
    font-weight: 700;
    line-height: 40px;
    color: #000;
    letter-spacing: 0.1em;
}
.index-about-bg-box{
    width: 50vw;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
    /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#f5f5f5+0,f5f5f5+100&1+0,0+100 */
    background: -moz-linear-gradient(left,  rgba(245,245,245,1) 0%, rgba(245,245,245,0) 100%); /* FF3.6-15 */
    background: -webkit-linear-gradient(left,  rgba(245,245,245,1) 0%,rgba(245,245,245,0) 100%); /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(to right,  rgba(245,245,245,1) 0%,rgba(245,245,245,0) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f5f5f5', endColorstr='#00f5f5f5',GradientType=1 ); /* IE6-9 */
    opacity: 0.5;
    pointer-events: none;
}
.index-about-bg-box span{
    opacity: 0.3;
    mix-blend-mode: hue;
}


#contact .index-about-bg-box{
    width: 100%;
    background: none;
    filter: none;
}


@media only screen and (max-width: 1360px){
    .index-about-all-box{
        width: 1200px;
    }
}
@media only screen and (max-width: 1200px){
    .index-about-all-box{
        width: 1000px;
    }
    
}
@media only screen and (max-width: 1000px){
    .index-about-all-box{
        width: 750px;
    }
    
}
@media only screen and (max-width: 768px){
    .index-about-all-box{
        width: 550px;
        padding: 40px 0;
    }
    .index-about-title-box{
        border-left: none;
        padding: 0;
        margin-bottom: 20px;
    }
    .index-about-info-box p{
        margin-bottom: 20px;
        line-height: 30px;
    }
}
@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 h2{
        font-size: 20px;
        line-height: 30px;
    }
    .index-about-info-box p{
        font-size: 16px;
        line-height: 26px;
        letter-spacing: 0.06em;
        margin-bottom: 10px;
    }
    .index-about-text-box{
        font-size: 20px;
        line-height: 24px;
        letter-spacing: 0.03em;
    }
}
@media only screen and (min-width: 769px){
    .index-about-title-box,
    .index-about-info-box p,
    .index-about-text-box{
        opacity: 0;
    }
    .index-about-title-box.anima{
        animation: fadeInDown .6s ease 0s 1 both;
    }
    .index-about-title-box.anima h2{
        animation: fadeInRight 1s ease .3s 1 both;
    }
    .index-about-info-box p.anima{
        animation: fadeInUp 1s ease 0s 1 both;
    }
    .index-about-text-box.anima{
        animation: fade 1s ease 0s 1 both;
    }
}