.sub-top-bn {
    height: 450px;
    position: relative;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    overflow: hidden;
}

.sub-top-bn::before {
    content: "";
    position: absolute;
    display: block;
    background-image: url(../zento_img/history.jpg);
    background-position: 50% 64.5%;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    height: 100%;
    transform: scale(120%);

}

.sub-top-bn.start::before {
    transform: scale(100%);
    transition: transform 1.5s;
}

.sub-top-bn::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #011A47;
    opacity: 0.3;
    padding-left: 100px;
    padding-right: 100px;
}

.sub-top-bn>.sub-top-bn-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    font-weight: 400;
    color: white;
    z-index: 1;
}

.sub-page-title {
    text-align: center;
    font-size: 1.2rem;
    padding: 80px;
}

.sub-page-title>.title {
    font-size: 2rem;
    font-weight: 600;
    padding-top: 10px;
}

/* 젠토 소갯말 */

.about-us {
    background-color: #26262E;
    padding: 120px;
    text-align: center;
    color: white;
    font-weight: 300;
}

.about-us>.about-us-logo {
    width: 200px;
    margin: 0 auto;
}

.about-us>p {
    padding-top: 20px;
    padding-bottom: 20px;
    font-size: 1.5rem;
    line-height: 3rem;
}

@media screen and (max-width:1000px){
    .about-us{
        padding-right:100px;
        padding-left: 100px;
    }
    .about-us>p{
        font-size: 1.2rem;
    }
}
@media screen and (max-width:700px){
    .about-us{
        padding-right:80px;
        padding-left: 80px;
    }
    .about-us>p{
        font-size: 1rem;
    }
}
@media screen and (max-width:500px){
    .about-us{
        padding-right:60px;
        padding-left: 60px;
    }
    .about-us>p{
        font-size: 0.8rem;
    }
}

.about-us2{
    padding-left: 120px;
    padding-right: 120px;
}
.about-us2>.about-us2-box{
    position:relative;
    text-align: center;
    padding-top: 300px;
    padding-bottom: 300px;
    font-weight: 500;
    font-size: 1.2rem;
}

.about-us2>.about-us2-box>.about-us2-title>.title {
    font-weight: 800;
    font-size: 2.5rem;
    padding-bottom: 10px;
}

.about-us2>.about-us2-box>.about-us2-content-box>.content {
    width: 17%;
}
.about-us2 > .about-us2-box > .video-box{
    padding-top:300px;
}
.about-us2 > .about-us2-box > .video-box > video{
    width:100%;
    box-shadow:0px 0px 30px #00000038;
}

.about-us2>.about-us2-box>.about-us2-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;   
}


.about-us2 > .about-us2-box > .about-us2-bg > div{
    width:1px;
    height: 100%;
    background-color: #c7c7c7;
    z-index: -1;
}



@media screen and (max-width:1000px){
    .about-us2{
        padding-right:100px;
        padding-left: 100px;
    }
}
@media screen and (max-width:700px){
    .about-us2{
        padding-right:80px;
        padding-left: 80px;
    }
    .about-us2>.about-us2-box{
        font-size: 1rem;
        padding-top: 200x;
        padding-bottom: 200px;
    }
    .about-us2>.about-us2-box>.about-us2-content-box>.content{
        width:35%;
        padding-bottom: 30px;
    }
    .about-us2 > .about-us2-box > .video-box{
        padding-top:170px;
    }
}
@media screen and (max-width:500px){
    .about-us2{
        padding-right:60px;
        padding-left: 60px;
    }
    .about-us2>.about-us2-box{
        font-size: 0.8rem;
        padding-top: 180x;
        padding-bottom: 180px;
    }
    .about-us2 > .about-us2-box > .video-box{
        padding-top:150px;
    }
}