.about_exp_container {
    position: relative;
    height: calc(100vh - 8rem);
    overflow: hidden;
}

.about_exp_container > .slide_List {
    height: 100%;
}

.about_exp_subContainer {
    position: relative;
}

.about_exp_subContainer > .about_exp_subTitle {
    position: absolute;
    width: 100%;
    height: auto;
    gap: 2rem;
    display: flex;
    align-items: center;
}
.about_exp_subContainer > .about_exp_subTitle > hr {
    height: 0.3rem;
    background-color: #9e9e9e;
}
.about_exp_subContainer > .about_exp_subTitle > div {
    white-space: nowrap;
    text-align: left;
    background-color: #fff;
    font-size: var(--font-huge);
    color: #9e9e9e;
}

.about_exp_subContainer > .about_exp_subImg {
    position: relative;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-rows: repeat(3, 1fr);
    grid-auto-flow: column;
    gap: 3rem;
}

.about_exp_subContainer > .about_exp_subImg > div {
    width: 100%;
    height: 84rem;
    background-size: cover !important;
}

.about_exp_subContainer > .about_exp_subImg > .Img_box1 {
    grid-row: 1/3;
    grid-column: 1/2;
}
.about_exp_subContainer > .about_exp_subImg > .Img_box2 {
    grid-row: 2/4;
    grid-column: 2/4;
}

.about_footer {
    width: 100%;
    height: 80vh;
    margin: 0 auto;
}