.knowus-box{
    width: 100%;
    display: block;
    box-sizing: border-box;
    min-height: 100vh;
    padding-top: 55.5px;
}
.knowus-banner-box{
    width: 100%;
    display: block;
    font-size: 0;
    position: relative;
}
.knowus-banner-box,
.knowus-banner-img{
    height: calc(100vh - 55.5px);
}
.knowus-banner-img-box{
    width: 100%;
    display: block;
    pointer-events: none;
}
.knowus-banner-img{
    width: 100%;
    display: block;
    position: relative;
}
.knowus-banner-img::after{
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #000;
    opacity: 0.5;
}
.knowus-banner-slogan-box{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display:         flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
    flex-direction: column;
    text-align: center;
}
.knowus-banner-slogan p{
    font-family: "Noto Sans TC";
    font-weight: 700;
    font-size: 36px;
    line-height: 1;
    color: #ffb300;
    letter-spacing: 0.1em;
}
.knowus-banner-slogan p:nth-child(2){
    margin: 50px 0;
}
.knowus-banner-slogan p>span{
    font-size: 50px;
    font-weight: 700;
}
.knowus-banner-slogan-text-box{
    font-family: "Noto Sans TC";
    font-size: 20px;
    line-height: 30px;
    color: #fff;
    letter-spacing: 0.1em;
    margin-top: 100px;
}
.knowus-all-box{
    width: 1200px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
    box-sizing: border-box;
    padding: 120px 0;
}
.knowus-img-box{
    width: 100%;
    height: 600px;
    display: block;
}
.knowus-info-box{
    width: 100%;
    display: block;
    margin-top: 120px;
}
.knowus-title-box{
    width: 520px;
    display: inline-block;
    vertical-align: top;
}
.knowus-title-box h3 {
    font-family: "Roboto";
    font-size: 50px;
    letter-spacing: 0.06em;
    line-height: 1;
    color: #ffb300;
    text-transform: uppercase;
}
.knowus-title-box h2 {
    font-family: "Noto Sans TC";
    font-size: 18px;
    letter-spacing: 0.1em;
    line-height: 1;
    color: #666;
    margin-top: 10px;
}
.knowus-text-box{
    width: calc(100% - 520px);
    display: inline-block;
    vertical-align: top;
}
.knowus-text-box p{
    font-family: "Noto Sans TC";
    font-size: 18px;
    line-height: 2;
    color: #000;
    letter-spacing: 0.1em;
    margin-bottom: 35px;
}
.knowus-text-box p:last-child{
    margin-bottom: 0;
}


@media only screen and (max-width: 1200px){
    .knowus-banner-slogan p{
        font-size: 26px;
    }
    .knowus-banner-slogan p>span{
        font-size: 36px;
    }
    .knowus-banner-slogan p:nth-child(2) {
        margin: 30px 0;
    }
    .knowus-banner-slogan-text-box{
        font-size: 18px;
        margin-top: 60px;
    }

    .knowus-all-box{
        width: 1000px;
    }
    .knowus-img-box{
        height: calc((600 / 1200) * 1000px);
    }
}
@media only screen and (max-width: 1000px){
    .knowus-all-box{
        width: 750px;
        padding: 60px 0;
    }
    .knowus-img-box{
        height: calc((600 / 1200) * 750px);
    }
    .knowus-title-box{
        width: 380px;
    }
    .knowus-text-box {
        width: calc(100% - 380px);
    }
    .knowus-info-box{
        margin-top: 60px;
    }
    .knowus-title-box h3 {
        font-size: 36px;
    }
    .knowus-title-box h2 {
        margin-top: 5px;
    }
}
@media only screen and (max-width: 768px){
    .knowus-banner-slogan-box{
        padding: 40px 20px;
        box-sizing: border-box;
    }
    .knowus-all-box{
        width: 550px;
        padding: 40px 0;
    }
    .knowus-img-box{
        height: calc((600 / 1200) * 550px);
    }
    .knowus-title-box{
        width: 100%;
    }
    .knowus-text-box {
        width: 100%;
        margin-top: 20px;
    }
    .knowus-text-box p{
        margin-bottom: 20px;
        font-size: 16px;
        line-height: 1.6;
    }
    .knowus-info-box{
        margin-top: 40px;
    }
    .knowus-title-box h3 {
        font-size: 26px;
    }
    .knowus-title-box h2 {
        font-size: 16px;
    }
}
@media only screen and (max-width: 550px){
    .knowus-box{
        padding-top: 47px;
    }
    .knowus-banner-box, 
    .knowus-banner-img {
        height: calc(100vh - 47px);
    }
    .knowus-banner-slogan p{
        font-size: 18px;
    }
    .knowus-banner-slogan p>span{
        font-size: 20px;
    }
    .knowus-banner-slogan p:nth-child(2) {
        margin: 10px 0;
    }
    .knowus-banner-slogan-text-box{
        font-size: 14px;
        margin-top: 20px;
        line-height: 20px;
    }
    
    .knowus-all-box{
        width: calc(100vw - 40px);
        padding: 20px 0;
    }
    .knowus-img-box{
        height: calc((600 / 1200) * (100vw - 40px));
    }
    .knowus-text-box {
        margin-top: 10px;
    }
    .knowus-text-box p{
        margin-bottom: 10px;
        line-height: 1.4;
    }
    .knowus-info-box{
        margin-top: 20px;
    }
    .knowus-title-box h3 {
        font-size: 20px;
    }
    .knowus-title-box h2 {
        font-size: 14px;
    }
}



/* @media only screen and (min-width: 769px){
    .knowus-banner-slogan p,
    .knowus-banner-slogan-text-box{
        opacity: 0;
    }
    .knowus-banner-slogan-box.anima .knowus-banner-slogan p:nth-child(1){
        animation: fadeInUp 1s ease 0s 1 both;
    }
    .knowus-banner-slogan-box.anima .knowus-banner-slogan p:nth-child(2){
        animation: fadeInUp 1s ease .4s 1 both;
    }
    .knowus-banner-slogan-box.anima .knowus-banner-slogan p:nth-child(3){
        animation: fadeInUp 1s ease .8s 1 both;
    }
    .knowus-banner-slogan-box.anima .knowus-banner-slogan-text-box{
        animation: fadeInUp 1s ease 1s 1 both;
    }
    .knowus-img-box,
    .knowus-text-box{
        opacity: 0;
    }
    .knowus-img-box.anima{
        animation: fadeInDown 1s ease 0s 1 both;
    }
    .knowus-text-box.anima{
        animation: fade 1s ease .4s 1 both;
    }
} */