.about{
    background-position: 19% 111%;
    background-repeat: no-repeat;
    background-size: 13rem auto;
}
.about .lt{
    width: 30%;
}
.about .lt .txt h5{
    font-size: var(--f20);
    color: #999999;
    font-family: 'oswe-font';
    font-weight: 300;
}
.about .lt .txt h2{
    font-size:var(--f39);
    color:#232626;
    font-weight: 300;
    line-height: 1.1;
    margin-top: .4rem;
}
.about .lt .line{
    font-size:var(--f39);
    width: 1em;
    height: 1px;
    background:var(--themeColor) ;
    margin-top: 2rem;
    margin-bottom: 3rem;
}

.about .lt .small-txt h5{
    font-size: var(--f24);
    color: #bcc5c5;
    font-family: 'popm-font';
    line-height: 1;
    font-weight: 300;
}


.about .lt .small-txt h2{
    line-height: 1;
    font-size: var(--f40);
    color: var(--themeColor);
    font-family: 'oswm-font';
}

.about .rt{
    width: 65%;
}
.about .rt .ar_article{
    font-size: var(--f18);
    color: #333;
}
.about .rt .video-bg{
    border-radius: .8rem;
    overflow:hidden;
    height: auto;
    aspect-ratio: 1018/473;
    margin-top: 4rem;
}
.about .rt .video-bg a .player{
    width: 7rem;
}

.about_bg.move_bg .mv_img{
    top: auto;
    bottom: -77rem;
}